Medicare Program; FY 2021 Inpatient Psychiatric Facilities Prospective Payment System (IPF PPS)

Published date14 April 2020
Citation85 FR 20625
Record Number2020-07870
SectionProposed rules
CourtCenters For Medicare & Medicaid Services
Federal Register, Volume 85 Issue 72 (Tuesday, April 14, 2020)
[Federal Register Volume 85, Number 72 (Tuesday, April 14, 2020)]
                [Proposed Rules]
                [Pages 20625-20648]
                From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
                [FR Doc No: 2020-07870]
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                DEPARTMENT OF HEALTH AND HUMAN SERVICES
                Centers for Medicare & Medicaid Services
                42 CFR Parts 412 and 482
                [CMS-1731-P]
                RIN 0938-AU07
                Medicare Program; FY 2021 Inpatient Psychiatric Facilities
                Prospective Payment System (IPF PPS)
                AGENCY: Centers for Medicare & Medicaid Services (CMS), HHS.
                ACTION: Proposed rule.
                -----------------------------------------------------------------------
                SUMMARY: This proposed rule would update the prospective payment rates,
                the outlier threshold, and the wage index for Medicare inpatient
                hospital services provided by Inpatient Psychiatric Facilities (IPF),
                which include psychiatric hospitals and excluded psychiatric units of
                an Inpatient Prospective Payment System hospital or critical access
                hospital. In addition, this proposed rule would adopt the most recent
                Office of Management and Budget (OMB) statistical area delineations,
                and apply a 2-year transition for all providers negatively impacted by
                wage index changes. These changes would be effective for IPF discharges
                beginning during the FY from October 1, 2020 through September 30, 2021
                (FY 2021).
                DATES: To be assured consideration, comments must be received at one of
                the addresses provided below, no later than 5 p.m. on June 9, 2020.
                ADDRESSES: In commenting, please refer to file code CMS-1731-P.
                 Comments, including mass comment submissions, must be submitted in
                one of the following three ways (please choose only one of the ways
                listed):
                 1. Electronically. You may submit electronic comments on this
                regulation to http://www.regulations.gov. Follow the ``Submit a
                comment'' instructions.
                [[Page 20626]]
                 2. By regular mail. You may mail written comments to the following
                address ONLY: Centers for Medicare & Medicaid Services, Department of
                Health and Human Services, Attention: CMS-1731-P, P.O. Box 8010,
                Baltimore, MD 21244-8016.
                 Please allow sufficient time for mailed comments to be received
                before the close of the comment period.
                 3. By express or overnight mail. You may send written comments to
                the following address ONLY: Centers for Medicare & Medicaid Services,
                Department of Health and Human Services, Attention: CMS-1731-P, Mail
                Stop C4-26-05, 7500 Security Boulevard, Baltimore, MD 21244-1850.
                 For information on viewing public comments, see the beginning of
                the SUPPLEMENTARY INFORMATION section.
                FOR FURTHER INFORMATION CONTACT: The IPF Payment Policy mailbox at
                [email protected] for general information.
                 Mollie Knight, (410) 786-7948 or Hudson Osgood, (410) 786-7897, for
                information regarding the market basket update, or the labor-related
                share.
                 Theresa Bean, (410) 786-2287 or James Hardesty, (410) 786-2629, for
                information regarding the regulatory impact analysis.
                SUPPLEMENTARY INFORMATION:
                 Inspection of Public Comments: All comments received before the
                close of the comment period are available for viewing by the public,
                including any personally identifiable or confidential business
                information that is included in a comment. We post all comments
                received before the close of the comment period on the following
                website as soon as possible after they have been received: http://www.regulations.gov. Follow the search instructions on that website to
                view public comments.
                Availability of Certain Tables Exclusively Through the Internet on the
                CMS Website
                 Addendum A to this proposed rule summarizes the FY 2021 IPF PPS
                payment rates, outlier threshold, cost of living adjustment factors for
                Alaska and Hawaii, national and upper limit cost-to-charge ratios, and
                adjustment factors. In addition, the B Addenda to this proposed rule
                shows the complete listing of ICD-10 Clinical Modification (CM) and
                Procedure Coding System codes underlying the Code First table, the FY
                2021 IPF PPS comorbidity adjustment, and electroconvulsive therapy
                (ECT) procedure codes. The A and B Addenda are available online at:
                https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                 Tables setting forth the FY 2021 Wage Index for Urban Areas Based
                on Core-Based Statistical Area (CBSA) Labor Market Areas and the FY
                2021 Wage Index Based on CBSA Labor Market Areas for Rural Areas are
                available exclusively through the internet, on the CMS website at
                https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/IPFPPS/WageIndex.html. In addition, Addendum C to this proposed rule is a
                provider-level file of the effects of the change to the wage index
                methodology, and is available at the same CMS website address.
                I. Executive Summary
                A. Purpose
                 This proposed rule would update the prospective payment rates, the
                outlier threshold, and the wage index for Medicare inpatient hospital
                services provided by Inpatient Psychiatric Facilities (IPFs) for
                discharges occurring during the Fiscal Year (FY) beginning October 1,
                2020 through September 30, 2021. In addition, this proposed rule would
                update the IPF wage index, adopt the most recent Office of Management
                and Budget (OMB) statistical area delineations, and apply a 2-year
                transition for all providers negatively impacted by wage index changes.
                B. Summary of the Major Provisions
                1. Inpatient Psychiatric Facilities Prospective Payment System (IPF
                PPS)
                 For the IPF PPS, we are proposing to--
                 Adjust the 2016-based IPF market basket proposed update
                (3.0 percent) by a reduction for economy-wide productivity (0.4
                percentage point) as required by section 1886(s)(2)(A)(i) of the Social
                Security Act (the Act), resulting in a proposed IPF payment rate update
                of 2.6 percent for FY 2021.
                 Make technical rate setting changes: The IPF PPS payment
                rates would be adjusted annually for inflation, as well as statutory
                and other policy factors. We are proposing to update:
                 ++ The IPF PPS federal per diem base rate from $798.55 to $817.59.
                 ++ The IPF PPS federal per diem base rate for providers who failed
                to report quality data to $801.65.
                 ++ The Electroconvulsive therapy (ECT) payment per treatment from
                $343.79 to $351.99.
                 ++ The ECT payment per treatment for providers who failed to report
                quality data to $345.13.
                 ++ The labor-related share from 76.9 percent to 77.2 percent (based
                on the 2016-based IPF market basket).
                 ++ The wage index budget-neutrality factor to 0.9979.
                 ++ The fixed dollar loss threshold amount from $14,960 to $16,520
                to maintain estimated outlier payments at 2 percent of total estimated
                aggregate IPF PPS payments.
                 Adopt the most recent OMB core-based statistical area
                (CBSA) delineations and apply a 2-year transition for all providers
                negatively impacted by wage index changes.
                2. Inpatient Psychiatric Facilities Quality Reporting (IPFQR) Program
                 We are not proposing any changes to the IPFQR Program.
                C. Summary of Impacts
                ------------------------------------------------------------------------
                 Total transfers & cost
                 Provision description reductions
                ------------------------------------------------------------------------
                FY 2021 IPF PPS payment update......... The overall economic impact of
                 this proposed rule is an
                 estimated $100 million in
                 increased payments to IPFs
                 during FY 2021.
                ------------------------------------------------------------------------
                II. Background
                A. Overview of the Legislative Requirements of the IPF PPS
                 Section 124 of the Medicare, Medicaid, and State Children's Health
                Insurance Program Balanced Budget Refinement Act of 1999 (BBRA) (Pub.
                L. 106-113) required the establishment and implementation of an IPF
                PPS. Specifically, section 124 of the BBRA mandated that the Secretary
                of the Department of Health and Human Services (the Secretary) develop
                a per diem Prospective Payment System (PPS) for inpatient hospital
                services furnished in psychiatric hospitals and excluded psychiatric
                units including an adequate patient classification system that reflects
                the differences in patient resource use and costs among psychiatric
                hospitals and excluded psychiatric units. ``Excluded psychiatric unit''
                means a psychiatric unit in an inpatient prospective payment system
                (IPPS) hospital that is excluded from the IPPS, or a psychiatric unit
                in a Critical Access Hospital (CAH) that is excluded from the CAH
                payment system. These excluded psychiatric units would be paid under
                the IPF PPS.
                 Section 405(g)(2) of the Medicare Prescription Drug, Improvement,
                and Modernization Act of 2003 (MMA) (Pub. L. 108-173) extended the IPF
                PPS to psychiatric distinct part units of CAHs.
                 Sections 3401(f) and 10322 of the Patient Protection and Affordable
                Care Act (Pub. L. 111-148) as amended by section 10319(e) of that Act
                and by section 1105(d) of the Health Care and
                [[Page 20627]]
                Education Reconciliation Act of 2010 (Pub. L. 111-152) (hereafter
                referred to jointly as ``the Affordable Care Act'') added subsection
                (s) to section 1886 of the Act.
                 Section 1886(s)(1) of the Act titled ``Reference to Establishment
                and Implementation of System,'' refers to section 124 of the BBRA,
                which relates to the establishment of the IPF PPS.
                 Section 1886(s)(2)(A)(i) of the Act requires the application of the
                productivity adjustment described in section 1886(b)(3)(B)(xi)(II) of
                the Act to the IPF PPS for the rate year (RY) beginning in 2012 (that
                is, a RY that coincides with a FY) and each subsequent RY. As noted in
                our FY 2020 IPF PPS final rule with comment period, published in the
                Federal Register on August 6, 2019 (84 FR 38424 through 38482), for the
                RY beginning in 2019, the productivity adjustment currently in place
                was equal to 0.4 percentage point.
                 Section 1886(s)(2)(A)(ii) of the Act required the application of an
                ``other adjustment'' that reduced any update to an IPF PPS base rate by
                a percentage point amount specified in section 1886(s)(3) of the Act
                for the RY beginning in 2010 through the RY beginning in 2019. As noted
                in the FY 2020 IPF PPS final rule, for the RY beginning in 2019,
                section 1886(s)(3)(E) of the Act required that the other adjustment
                reduction be equal to 0.75 percentage point. Because FY 2021, is a RY
                beginning in 2020, FY 2021 would be the first year section
                1886(s)(2)(A)(ii) does not apply since its enactment.
                 Sections 1886(s)(4)(A) through (D) of the Act require that for RY
                2014 and each subsequent RY, IPFs that fail to report required quality
                data with respect to such a RY will have their annual update to a
                standard federal rate for discharges reduced by 2.0 percentage points.
                This may result in an annual update being less than 0.0 for a RY, and
                may result in payment rates for the upcoming RY being less than such
                payment rates for the preceding RY. Any reduction for failure to report
                required quality data will apply only to the RY involved, and the
                Secretary will not take into account such reduction in computing the
                payment amount for a subsequent RY. More information about the
                specifics of the current Inpatient Psychiatric Facilities Quality
                Reporting (IPFQR) Program is available in the FY 2020 IPF PPS and
                Quality Reporting Updates for Fiscal Year Beginning October 1, 2019
                final rule (84 FR 38459 through 38468).
                 To implement and periodically update these provisions, we have
                published various proposed and final rules and notices in the Federal
                Register. For more information regarding these documents, see the
                Center for Medicare & Medicaid (CMS) website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/index.html?redirect=/InpatientPsychFacilPPS/.
                B. Overview of the IPF PPS
                 The November 2004 IPF PPS final rule (69 FR 66922) established the
                IPF PPS, as required by section 124 of the BBRA and codified at 42 CFR
                part 412, subpart N. The November 2004 IPF PPS final rule set forth the
                federal per diem base rate for the implementation year (the 18-month
                period from January 1, 2005 through June 30, 2006), and provided
                payment for the inpatient operating and capital costs to IPFs for
                covered psychiatric services they furnish (that is, routine, ancillary,
                and capital costs, but not costs of approved educational activities,
                bad debts, and other services or items that are outside the scope of
                the IPF PPS). Covered psychiatric services include services for which
                benefits are provided under the fee-for-service Part A (Hospital
                Insurance Program) of the Medicare program.
                 The IPF PPS established the federal per diem base rate for each
                patient day in an IPF derived from the national average daily routine
                operating, ancillary, and capital costs in IPFs in FY 2002. The average
                per diem cost was updated to the midpoint of the first year under the
                IPF PPS, standardized to account for the overall positive effects of
                the IPF PPS payment adjustments, and adjusted for budget-neutrality.
                 The federal per diem payment under the IPF PPS is comprised of the
                federal per diem base rate described previously and certain patient-
                and facility-level payment adjustments for characteristics that were
                found in the regression analysis to be associated with statistically
                significant per diem cost differences with statistical significance
                defined as p less than 0.05. A complete discussion of the regression
                analysis that established the IPF PPS adjustment factors can be found
                in the November 2004 IPF PPS final rule (69 FR 66933 through 66936).
                 The patient-level adjustments include age, Diagnosis-Related Group
                (DRG) assignment, and comorbidities; additionally, there are
                adjustments to reflect higher per diem costs at the beginning of a
                patient's IPF stay and lower costs for later days of the stay.
                Facility-level adjustments include adjustments for the IPF's wage
                index, rural location, teaching status, a cost-of-living adjustment for
                IPFs located in Alaska and Hawaii, and an adjustment for the presence
                of a qualifying emergency department (ED).
                 The IPF PPS provides additional payment policies for outlier cases,
                interrupted stays, and a per treatment payment for patients who undergo
                electroconvulsive therapy (ECT). During the IPF PPS mandatory 3-year
                transition period, stop-loss payments were also provided; however,
                since the transition ended as of January 1, 2008, these payments are no
                longer available.
                C. Annual Requirements for Updating the IPF PPS
                 Section 124 of the BBRA did not specify an annual rate update
                strategy for the IPF PPS and was broadly written to give the Secretary
                discretion in establishing an update methodology. Therefore, in the
                November 2004 IPF PPS final rule, we implemented the IPF PPS using the
                following update strategy:
                 Calculate the final federal per diem base rate to be
                budget-neutral for the 18-month period of January 1, 2005 through June
                30, 2006.
                 Use a July 1 through June 30 annual update cycle.
                 Allow the IPF PPS first update to be effective for
                discharges on or after July 1, 2006 through June 30, 2007.
                 In RY 2012, we proposed and finalized switching the IPF PPS payment
                rate update from a RY that begins on July 1 and ends on June 30, to one
                that coincides with the federal FY that begins October 1 and ends on
                September 30. In order to transition from one timeframe to another, the
                RY 2012 IPF PPS covered a 15-month period from July 1, 2011 through
                September 30, 2012. Therefore, the IPF RY has been equivalent to the
                October 1 through September 30 federal FY since RY 2013. For further
                discussion of the 15-month market basket update for RY 2012 and
                changing the payment rate update period to coincide with a FY period,
                we refer readers to the RY 2012 IPF PPS proposed rule (76 FR 4998) and
                the RY 2012 IPF PPS final rule (76 FR 26432).
                 In November 2004, we implemented the IPF PPS in a final rule that
                published on November 15, 2004 in the Federal Register (69 FR 66922).
                In developing the IPF PPS, and to ensure that the IPF PPS is able to
                account adequately for each IPF's case-mix, we performed an extensive
                regression analysis of the relationship between the per diem costs and
                certain patient and facility characteristics to determine those
                characteristics associated with statistically significant cost
                differences on a per diem basis. That regression analysis is described
                in detail in our
                [[Page 20628]]
                November 28, 2003 IPF proposed rule (68 FR 66923; 66928 through 66933)
                and our November 15, 2004 IPF final rule (69 FR 66933 through 66960).
                For characteristics with statistically significant cost differences, we
                used the regression coefficients of those variables to determine the
                size of the corresponding payment adjustments.
                 In the November 15, 2004 final rule, we explained the reasons for
                delaying an update to the adjustment factors, derived from the
                regression analysis, including waiting until we have IPF PPS data that
                yields as much information as possible regarding the patient-level
                characteristics of the population that each IPF serves. We indicated
                that we did not intend to update the regression analysis and the
                patient-level and facility-level adjustments until we complete that
                analysis. Until that analysis is complete, we stated our intention to
                publish a notice in the Federal Register each spring to update the IPF
                PPS (69 FR 66966).
                 On May 6, 2011, we published a final rule in the Federal Register
                titled, ``Inpatient Psychiatric Facilities Prospective Payment System--
                Update for Rate Year Beginning July 1, 2011 (RY 2012)'' (76 FR 26432),
                which changed the payment rate update period to a RY that coincides
                with a FY update. Therefore, final rules are now published in the
                Federal Register in the summer to be effective on October 1. When
                proposing changes in IPF payment policy, a proposed rule would be
                issued in the spring, and the final rule in the summer to be effective
                on October 1. For a detailed list of updates to the IPF PPS, we refer
                readers to our regulations at 42 CFR 412.428.
                 The most recent IPF PPS annual update was published in a final rule
                on August 6, 2019 in the Federal Register titled, ``Medicare Program;
                FY 2020 Inpatient Psychiatric Facilities Prospective Payment System and
                Quality Reporting Updates for Fiscal Year Beginning October 1, 2019 (FY
                2020)'' (84 FR 38424), which updated the IPF PPS payment rates for FY
                2020. That final rule updated the IPF PPS federal per diem base rates
                that were published in the FY 2019 IPF PPS Rate Update final rule (83
                FR 38576) in accordance with our established policies.
                III. Provisions of the FY 2021 IPF PPS Proposed Rule
                A. Proposed Update to the FY 2021 Market Basket for the IPF PPS
                1. Background
                 Originally, the input price index that was used to develop the IPF
                PPS was the ``Excluded Hospital with Capital'' market basket. This
                market basket was based on 1997 Medicare cost reports for Medicare
                participating inpatient rehabilitation facilities (IRFs), IPFs, long-
                term care hospitals (LTCHs), cancer hospitals, and children's
                hospitals. Although ``market basket'' technically describes the mix of
                goods and services used in providing health care at a given point in
                time, this term is also commonly used to denote the input price index
                (that is, cost category weights and price proxies) derived from that
                market basket. Accordingly, the term market basket as used in this
                document, refers to an input price index.
                 Since the IPF PPS inception, the market basket used to update IPF
                PPS payments has been rebased and revised to reflect more recent data
                on IPF cost structures. We last rebased and revised the IPF market
                basket in the FY 2020 IPF PPS rule, where we adopted a 2016-based IPF
                market basket, using Medicare cost report data for both Medicare
                participating freestanding psychiatric hospitals and psychiatric units.
                We refer readers to the FY 2020 IPF PPS final rule for a detailed
                discussion of the 2016-based IPF PPS market basket and its development
                (84 FR 38426 through 38447). References to the historical market
                baskets used to update IPF PPS payments are listed in the FY 2016 IPF
                PPS final rule (80 FR 46656).
                2. Proposed FY 2021 IPF Market Basket Update
                 For FY 2021 (beginning October 1, 2020 and ending September 30,
                2021), we are proposing to use an estimate of the 2016-based IPF market
                basket increase factor to update the IPF PPS base payment rate.
                Consistent with historical practice, we are proposing to estimate the
                market basket update for the IPF PPS based on IHS Global Inc.'s (IGI)
                forecast. IGI is a nationally recognized economic and financial
                forecasting firm that contracts with the CMS to forecast the components
                of the market baskets and multifactor productivity (MFP). For the
                proposed rule, based on IGI's fourth quarter 2019 forecast with
                historical data through the third quarter of 2019, the 2016-based IPF
                market basket increase factor for FY 2021 is 3.0 percent. Therefore, we
                are proposing that the 2016-based IPF market basket update for FY 2021
                would be 3.0 percent.
                 Section 1886(s)(2)(A)(i) of the Act requires the application of the
                productivity adjustment described in section 1886(b)(3)(B)(xi)(II) of
                the Act to the IPF PPS for the RY beginning in 2012 (a RY that
                coincides with a FY) and each subsequent RY. For this FY 2021 IPF PPS
                proposed rule, based on IGI's fourth quarter 2019 forecast, the
                proposed MFP adjustment for FY 2021 (the 10-year moving average of MFP
                for the period ending FY 2021) is projected to be 0.4 percent. We are
                proposing to reduce the proposed 3.0 percent IPF market basket update
                by this 0.4 percentage point productivity adjustment, as mandated by
                the Act. This results in a proposed estimated FY 2021 IPF PPS payment
                rate update of 2.6 percent (3.0 - 0.4 = 2.6). We are also proposing
                that if more recent data become available, we would use such data, if
                appropriate, to determine the FY 2021 IPF market basket update and MFP
                adjustment for the final rule. For more information on the productivity
                adjustment, we refer readers to the discussion in the FY 2016 IPF PPS
                final rule (80 FR 46675).
                3. Proposed FY 2021 IPF Labor-Related Share
                 Due to variations in geographic wage levels and other labor-related
                costs, we believe that payment rates under the IPF PPS should continue
                to be adjusted by a geographic wage index, which would apply to the
                labor-related portion of the federal per diem base rate (hereafter
                referred to as the labor-related share).
                 The labor-related share is determined by identifying the national
                average proportion of total costs that are related to, influenced by,
                or vary with the local labor market. We are proposing to continue to
                classify a cost category as labor-related if the costs are labor-
                intensive and vary with the local labor market.
                 Based on our definition of the labor-related share and the cost
                categories in the 2016-based IPF market basket, we are proposing to
                continue to include in the labor-related share the sum of the relative
                importance of Wages and Salaries; Employee Benefits; Professional Fees:
                Labor-Related; Administrative and Facilities Support Services;
                Installation, Maintenance, and Repair; All Other: Labor-related
                Services; and a portion of the Capital-Related cost weight (46 percent)
                from the 2016-based IPF market basket. The relative importance reflects
                the different rates of price change for these cost categories between
                the base year (FY 2016) and FY 2021. Using IGI's fourth quarter 2019
                forecast for the 2016-based IPF market basket, the proposed IPF labor-
                related share for FY 2021 is the sum of the FY 2021 relative importance
                of each labor-related cost category. For more information on the labor-
                related share and its calculation, we refer readers to the FY 2020 IPF
                PPS final
                [[Page 20629]]
                rule (84 FR 38445 through 38447). For FY 2021, the proposed labor-
                related share based on IGI's fourth quarter 2019 forecast of the 2016-
                based IPF PPS market basket is 77.2 percent. We are also proposing that
                if more recent data become available, we would use such data, if
                appropriate, to determine the FY 2021 labor-related share for the final
                rule.
                B. Proposed Updates to the IPF PPS Rates for FY Beginning October 1,
                2020
                 The IPF PPS is based on a standardized federal per diem base rate
                calculated from the IPF average per diem costs and adjusted for budget-
                neutrality in the implementation year. The federal per diem base rate
                is used as the standard payment per day under the IPF PPS and is
                adjusted by the patient-level and facility-level adjustments that are
                applicable to the IPF stay. A detailed explanation of how we calculated
                the average per diem cost appears in the November 2004 IPF PPS final
                rule (69 FR 66926).
                1. Determining the Standardized Budget-Neutral Federal Per Diem Base
                Rate
                 Section 124(a)(1) of the BBRA required that we implement the IPF
                PPS in a budget-neutral manner. In other words, the amount of total
                payments under the IPF PPS, including any payment adjustments, must be
                projected to be equal to the amount of total payments that would have
                been made if the IPF PPS were not implemented. Therefore, we calculated
                the budget-neutrality factor by setting the total estimated IPF PPS
                payments to be equal to the total estimated payments that would have
                been made under the Tax Equity and Fiscal Responsibility Act of 1982
                (TEFRA) (Pub. L. 97-248) methodology had the IPF PPS not been
                implemented. A step-by-step description of the methodology used to
                estimate payments under the TEFRA payment system appears in the
                November 2004 IPF PPS final rule (69 FR 66926).
                 Under the IPF PPS methodology, we calculated the final federal per
                diem base rate to be budget-neutral during the IPF PPS implementation
                period (that is, the 18-month period from January 1, 2005 through June
                30, 2006) using a July 1 update cycle. We updated the average cost per
                day to the midpoint of the IPF PPS implementation period (October 1,
                2005), and this amount was used in the payment model to establish the
                budget-neutrality adjustment.
                 Next, we standardized the IPF PPS federal per diem base rate to
                account for the overall positive effects of the IPF PPS payment
                adjustment factors by dividing total estimated payments under the TEFRA
                payment system by estimated payments under the IPF PPS. Additional
                information concerning this standardization can be found in the
                November 2004 IPF PPS final rule (69 FR 66932) and the RY 2006 IPF PPS
                final rule (71 FR 27045). We then reduced the standardized federal per
                diem base rate to account for the outlier policy, the stop loss
                provision, and anticipated behavioral changes. A complete discussion of
                how we calculated each component of the budget-neutrality adjustment
                appears in the November 2004 IPF PPS final rule (69 FR 66932 through
                66933) and in the RY 2007 IPF PPS final rule (71 FR 27044 through
                27046). The final standardized budget-neutral federal per diem base
                rate established for cost reporting periods beginning on or after
                January 1, 2005 was calculated to be $575.95.
                 The federal per diem base rate has been updated in accordance with
                applicable statutory requirements and Sec. 412.428 through publication
                of annual notices or proposed and final rules. A detailed discussion on
                the standardized budget-neutral federal per diem base rate and the
                electroconvulsive therapy (ECT) payment per treatment appears in the FY
                2014 IPF PPS update notice (78 FR 46738 through 46740). These documents
                are available on the CMS website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/index.html.
                 IPFs must include a valid procedure code for ECT services provided
                to IPF beneficiaries in order to bill for ECT services, as described in
                our Medicare Claims Processing Manual, Chapter 3, Section 190.7.3
                (available at https://www.cms.gov/Regulations-and-Guidance/Guidance/Manuals/Downloads/clm104c03.pdf.) There were no changes to the ECT
                procedure codes used on IPF claims as a result of the proposed update
                to the ICD-10-PCS code set for FY 2021. Addendum B to this proposed
                rule shows the ECT procedure codes for FY 2021 and is available on our
                website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                2. Proposed Update of the Federal Per Diem Base Rate and
                Electroconvulsive Therapy Payment Per Treatment
                 The current (FY 2020) federal per diem base rate is $798.55 and the
                ECT payment per treatment is $343.79. For the proposed FY 2021 federal
                per diem base rate, we applied the payment rate update of 2.6 percent
                that is, the 2016-based IPF market basket increase for FY 2021 of 3.0
                percent less the productivity adjustment of 0.4 percentage point and
                the wage index budget-neutrality factor of 0.9979 (as discussed in
                section III.D.1 of this proposed rule) to the FY 2020 federal per diem
                base rate of $798.55, yielding a proposed federal per diem base rate of
                $817.59 for FY 2021. Similarly, we applied the 2.6 percent payment rate
                update and the 0.9979 wage index budget-neutrality factor to the FY
                2020 ECT payment per treatment of $343.79, yielding a proposed ECT
                payment per treatment of $351.99 for FY 2021.
                 Section 1886(s)(4)(A)(i) of the Act requires that for RY 2014 and
                each subsequent RY, in the case of an IPF that fails to report required
                quality data with respect to such RY, the Secretary will reduce any
                annual update to a standard federal rate for discharges during the RY
                by 2.0 percentage points. Therefore, we are applying a 2.0 percentage
                point reduction to the federal per diem base rate and the ECT payment
                per treatment as follows:
                 For IPFs that fail requirements under the Inpatient
                Psychiatric Facilities Quality Reporting (IPFQR) Program, we applied a
                0.6 percent payment rate update (that is, the IPF market basket
                increase for FY 2021 of 3.0 percent less the productivity adjustment of
                0.4 percentage point for an update of 2.6 percent, and further reduced
                by 2 percentage points in accordance with section 1886(s)(4)(A)(i) of
                the Act, and the wage index budget-neutrality factor of 0.9979 to the
                FY 2020 federal per diem base rate of $798.55, yielding a federal per
                diem base rate of $801.65 for FY 2021.
                 For IPFs that fail to meet requirements under the IPFQR
                Program, we applied the 0.6 percent annual payment rate update and the
                0.9979 wage index budget-neutrality factor to the FY 2020 ECT payment
                per treatment of $343.79, yielding an ECT payment per treatment of
                $345.13 for FY 2021.
                C. Proposed Updates to the IPF PPS Patient-Level Adjustment Factors
                1. Overview of the IPF PPS Adjustment Factors
                 The IPF PPS payment adjustments were derived from a regression
                analysis of 100 percent of the FY 2002 Medicare Provider and Analysis
                Review (MedPAR) data file, which contained 483,038 cases. For a more
                detailed description of the data file used for the regression analysis,
                see the November 2004 IPF PPS final rule (69 FR 66935 through 66936).
                We continue to use the existing regression-derived adjustment
                [[Page 20630]]
                factors established in 2005 for FY 2021. However, we have used more
                recent claims data to simulate payments to finalize the outlier fixed
                dollar loss threshold amount and to assess the impact of the IPF PPS
                updates.
                2. IPF PPS Patient-Level Adjustments
                 The IPF PPS includes payment adjustments for the following patient-
                level characteristics: Medicare Severity Diagnosis Related Groups (MS-
                DRGs) assignment of the patient's principal diagnosis, selected
                comorbidities, patient age, and the variable per diem adjustments.
                a. Proposed Update to MS-DRG Assignment
                 We believe it is important to maintain for IPFs the same diagnostic
                coding and Diagnosis Related Group (DRG) classification used under the
                (IPPS) for providing psychiatric care. For this reason, when the IPF
                PPS was implemented for cost reporting periods beginning on or after
                January 1, 2005, we adopted the same diagnostic code set (ICD-9-CM) and
                DRG patient classification system (MS-DRGs) that were utilized at the
                time under the IPPS. In the RY 2009 IPF PPS notice (73 FR 25709), we
                discussed CMS' effort to better recognize resource use and the severity
                of illness among patients. CMS adopted the new MS-DRGs for the IPPS in
                the FY 2008 IPPS final rule with comment period (72 FR 47130). In the
                RY 2009 IPF PPS notice (73 FR 25716), we provided a crosswalk to
                reflect changes that were made under the IPF PPS to adopt the new MS-
                DRGs. For a detailed description of the mapping changes from the
                original DRG adjustment categories to the current MS-DRG adjustment
                categories, we refer readers to the RY 2009 IPF PPS notice (73 FR
                25714).
                 The IPF PPS includes payment adjustments for designated psychiatric
                DRGs assigned to the claim based on the patient's principal diagnosis.
                The DRG adjustment factors were expressed relative to the most
                frequently reported psychiatric DRG in FY 2002, that is, DRG 430
                (psychoses). The coefficient values and adjustment factors were derived
                from the regression analysis discussed in detail in the November 28,
                2003 IPF proposed rule (68 FR 66923; 66928 through 66933) and the
                November 15, 2004 IPF final rule (69 FR 66933 through 66960). Mapping
                the DRGs to the MS-DRGs resulted in the current 17 IPF MS-DRGs, instead
                of the original 15 DRGs, for which the IPF PPS provides an adjustment.
                For FY 2021, we are not proposing any changes to the IPF MS-DRG
                adjustment factors.
                 In the FY 2015 IPF PPS final rule published August 6, 2014 in the
                Federal Register titled, ``Inpatient Psychiatric Facilities Prospective
                Payment System--Update for FY Beginning October 1, 2014 (FY 2015)'' (79
                FR 45945 through 45947), we finalized conversions of the ICD-9-CM-based
                MS-DRGs to ICD-10-CM/PCS-based MS-DRGs, which were implemented on
                October 1, 2015. Further information on the ICD-10-CM/PCS MS-DRG
                conversion project can be found on the CMS ICD-10-CM website at https://www.cms.gov/Medicare/Coding/ICD10/ICD-10-MS-DRG-Conversion-Project.html.
                 For FY 2021, we are proposing to continue to make the existing
                payment adjustment for psychiatric diagnoses that group to one of the
                existing 17 IPF MS-DRGs listed in Addendum A. Addendum A is available
                on our website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html. Psychiatric
                principal diagnoses that do not group to one of the 17 designated MS-
                DRGs would still receive the federal per diem base rate and all other
                applicable adjustments, but the payment would not include an MS-DRG
                adjustment.
                 The diagnoses for each IPF MS-DRG would be updated as of October 1,
                2020, using the final IPPS FY 2021 ICD-10-CM/PCS code sets. The FY 2021
                IPPS proposed rule includes tables of the proposed changes to the ICD-
                10-CM/PCS code sets, which underlie the FY 2021 IPF MS-DRGs. Both the
                FY 2021 IPPS proposed rule and the tables of proposed changes to the
                ICD-10-CM/PCS code sets, which underlie the FY 2021 MS-DRGs are
                available on the IPPS website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/index.html.
                Code First
                 As discussed in the ICD-10-CM Official Guidelines for Coding and
                Reporting, certain conditions have both an underlying etiology and
                multiple body system manifestations due to the underlying etiology. For
                such conditions, the ICD-10-CM has a coding convention that requires
                the underlying condition be sequenced first followed by the
                manifestation. Wherever such a combination exists, there is a ``use
                additional code'' note at the etiology code, and a ``code first'' note
                at the manifestation code. These instructional notes indicate the
                proper sequencing order of the codes (etiology followed by
                manifestation). In accordance with the ICD-10-CM Official Guidelines
                for Coding and Reporting, when a primary (psychiatric) diagnosis code
                has a ``code first'' note, the provider would follow the instructions
                in the ICD-10-CM text. The submitted claim goes through the CMS
                processing system, which will identify the primary diagnosis code as
                non-psychiatric and search the secondary codes for a psychiatric code
                to assign a DRG code for adjustment. The system will continue to search
                the secondary codes for those that are appropriate for comorbidity
                adjustment.
                 For more information on the code first policy, we refer our readers
                to the November 2004 IPF PPS final rule (69 FR 66945) and see sections
                I.A.13 and I.B.7 of the FY 2020 ICD-10-CM Coding Guidelines, available
                at https://www.cdc.gov/nchs/icd/data/10cmguidelines-FY2019-final.pdf.
                In the FY 2015 IPF PPS final rule, we provided a code first table for
                reference that highlights the same or similar manifestation codes where
                the code first instructions apply in ICD-10-CM that were present in
                ICD-9-CM (79 FR 46009). In FY 2018, FY 2019 and FY 2020, there were no
                changes to the final ICD-10-CM/PCS codes in the IPF Code First table.
                For FY 2021, there were 18 ICD-10-PCS codes deleted from the proposed
                IPF Code First table. The proposed FY 2021 Code First table is shown in
                Addendum B on our website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                b. Proposed Payment for Comorbid Conditions
                 The intent of the comorbidity adjustments is to recognize the
                increased costs associated with comorbid conditions by providing
                additional payments for certain existing medical or psychiatric
                conditions that are expensive to treat. In our RY 2012 IPF PPS final
                rule (76 FR 26451 through 26452), we explained that the IPF PPS
                includes 17 comorbidity categories and identified the new, revised, and
                deleted ICD-9-CM diagnosis codes that generate a comorbid condition
                payment adjustment under the IPF PPS for RY 2012 (76 FR 26451).
                 Comorbidities are specific patient conditions that are secondary to
                the patient's principal diagnosis and that require treatment during the
                stay. Diagnoses that relate to an earlier episode of care and have no
                bearing on the current hospital stay are excluded and must not be
                reported on IPF claims. Comorbid conditions must exist at the time of
                admission or develop subsequently, and affect the treatment
                [[Page 20631]]
                received, length of stay (LOS), or both treatment and LOS.
                 For each claim, an IPF may receive only one comorbidity adjustment
                within a comorbidity category, but it may receive an adjustment for
                more than one comorbidity category. Current billing instructions for
                discharge claims, on or after October 1, 2015, require IPFs to enter
                the complete ICD-10-CM codes for up to 24 additional diagnoses if they
                co-exist at the time of admission, or develop subsequently and impact
                the treatment provided.
                 The comorbidity adjustments were determined based on the regression
                analysis using the diagnoses reported by IPFs in FY 2002. The principal
                diagnoses were used to establish the DRG adjustments and were not
                accounted for in establishing the comorbidity category adjustments,
                except where ICD-9-CM code first instructions applied. In a code first
                situation, the submitted claim goes through the CMS processing system,
                which will identify the principal diagnosis code as non-psychiatric and
                search the secondary codes for a psychiatric code to assign an MS-DRG
                code for adjustment. The system will continue to search the secondary
                codes for those that are appropriate for comorbidity adjustment.
                 As noted previously, it is our policy to maintain the same
                diagnostic coding set for IPFs that is used under the IPPS for
                providing the same psychiatric care. The 17 comorbidity categories
                formerly defined using ICD-9-CM codes were converted to ICD-10-CM/PCS
                in our FY 2015 IPF PPS final rule (79 FR 45947 through 45955). The goal
                for converting the comorbidity categories is referred to as
                replication, meaning that the payment adjustment for a given patient
                encounter is the same after ICD-10-CM implementation as it would be if
                the same record had been coded in ICD-9-CM and submitted prior to ICD-
                10-CM/PCS implementation on October 1, 2015. All conversion efforts
                were made with the intent of achieving this goal. For FY 2021, we are
                proposing to continue to use the same comorbidity adjustment factors in
                effect in FY 2020, which are found in Addendum A, available on our
                website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                 We have updated the ICD-10-CM/PCS codes, which are associated with
                the existing IPF PPS comorbidity categories, based upon the proposed FY
                2021 update to the ICD-10-CM/PCS code set. The proposed FY 2021 ICD-10-
                CM/PCS updates include ICD-10 updates: 21 ICD-10-CM diagnosis codes
                added to the Drug and/or Alcohol Induced Mental Disorders comorbidity
                category, 8 ICD-10-CM diagnosis codes added to the Infectious Disease
                comorbidity category and 1 deleted, 12 ICD-10-CM diagnosis codes added
                to the Poisoning comorbidity category and 4 deleted, 3 ICD-10-CM
                diagnosis codes added to the Renal Failure comorbidity category and 1
                deleted and 64 ICD-10-PCS codes added to the Oncology Procedures
                comorbidity category. In addition, 18 ICD-10-PCS codes were deleted
                from the Code First Table. These updates are detailed in Addenda B of
                this proposed rule, which are available on our website at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                 In accordance with the policy established in the FY 2015 IPF PPS
                final rule (79 FR 45949 through 45952), we reviewed all new FY 2021
                ICD-10-CM codes to remove codes that were site ``unspecified'' in terms
                of laterality from the FY 2020 ICD-10-CM/PCS codes in instances where
                more specific codes are available. As we stated in the FY 2015 IPF PPS
                final rule, we believe that specific diagnosis codes that narrowly
                identify anatomical sites where disease, injury, or a condition exists
                should be used when coding patients' diagnoses whenever these codes are
                available. We finalized in the FY 2015 IPF PPS rule, that we would
                remove site ``unspecified'' codes from the IPF PPS ICD-10-CM/PCS codes
                in instances when laterality codes (site specified codes) are
                available, as the clinician should be able to identify a more specific
                diagnosis based on clinical assessment at the medical encounter. None
                of the proposed additions to the FY 2021 ICD-10-CM/PCS codes were site
                ``unspecified'' by laterality, therefore we are not removing any of the
                new codes.
                c. Proposed Patient Age Adjustments
                 As explained in the November 2004 IPF PPS final rule (69 FR 66922),
                we analyzed the impact of age on per diem cost by examining the age
                variable (range of ages) for payment adjustments. In general, we found
                that the cost per day increases with age. The older age groups are
                costlier than the under 45 age group, the differences in per diem cost
                increase for each successive age group, and the differences are
                statistically significant. For FY 2021, we are proposing to continue to
                use the patient age adjustments currently in effect in FY 2020, as
                shown in Addendum A of this rule (see https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html).
                d. Proposed Variable Per Diem Adjustments
                 We explained in the November 2004 IPF PPS final rule (69 FR 66946)
                that the regression analysis indicated that per diem cost declines as
                the LOS increases. The variable per diem adjustments to the federal per
                diem base rate account for ancillary and administrative costs that
                occur disproportionately in the first days after admission to an IPF.
                As discussed in the November 2004 IPF PPS final rule, we used a
                regression analysis to estimate the average differences in per diem
                cost among stays of different lengths (69 FR 66947 through 66950). As a
                result of this analysis, we established variable per diem adjustments
                that begin on day 1 and decline gradually until day 21 of a patient's
                stay. For day 22 and thereafter, the variable per diem adjustment
                remains the same each day for the remainder of the stay. However, the
                adjustment applied to day 1 depends upon whether the IPF has a
                qualifying ED. If an IPF has a qualifying ED, it receives a 1.31
                adjustment factor for day 1 of each stay. If an IPF does not have a
                qualifying ED, it receives a 1.19 adjustment factor for day 1 of the
                stay. The ED adjustment is explained in more detail in section III.D.4
                of this rule.
                 For FY 2021, we are proposing to continue to use the variable per
                diem adjustment factors currently in effect, as shown in Addendum A of
                this rule (available at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html). A complete
                discussion of the variable per diem adjustments appears in the November
                2004 IPF PPS final rule (69 FR 66946).
                D. Proposed Updates to the IPF PPS Facility-Level Adjustments
                 The IPF PPS includes facility-level adjustments for the wage index,
                IPFs located in rural areas, teaching IPFs, cost of living adjustments
                for IPFs located in Alaska and Hawaii, and IPFs with a qualifying ED.
                1. Wage Index Adjustment
                a. Background
                 As discussed in the RY 2007 IPF PPS final rule (71 FR 27061), RY
                2009 IPF PPS (73 FR 25719) and the RY 2010 IPF PPS notices (74 FR
                20373), in order to provide an adjustment for geographic wage levels,
                the labor-related portion of an IPF's payment is adjusted using an
                appropriate wage index. Currently, an IPF's geographic wage index value
                is determined based on the actual location
                [[Page 20632]]
                of the IPF in an urban or rural area, as defined in Sec.
                412.64(b)(1)(ii)(A) and (C).
                 Due to the variation in costs and because of the differences in
                geographic wage levels, in the November 15, 2004 IPF PPS final rule, we
                required that payment rates under the IPF PPS be adjusted by a
                geographic wage index. We proposed and finalized a policy to use the
                unadjusted, pre-floor, pre-reclassified IPPS hospital wage index to
                account for geographic differences in IPF labor costs. We implemented
                use of the pre-floor, pre-reclassified IPPS hospital wage data to
                compute the IPF wage index since there was not an IPF-specific wage
                index available. We believe that IPFs generally compete in the same
                labor market as IPPS hospitals so the pre-floor, pre-reclassified IPPS
                hospital wage data should be reflective of labor costs of IPFs. We
                believe this pre-floor, pre-reclassified IPPS hospital wage index to be
                the best available data to use as proxy for an IPF specific wage index.
                As discussed in the RY 2007 IPF PPS final rule (71 FR 27061 through
                27067), under the IPF PPS, the wage index is calculated using the IPPS
                wage index for the labor market area in which the IPF is located,
                without taking into account geographic reclassifications, floors, and
                other adjustments made to the wage index under the IPPS. For a complete
                description of these IPPS wage index adjustments, we refer readers to
                the FY 2019 IPPS/LTCH PPS final rule (83 FR 41362 through 41390). Our
                wage index policy at Sec. 412.424(a)(2), requires us to use the best
                Medicare data available to estimate costs per day, including an
                appropriate wage index to adjust for wage differences.
                 When the IPF PPS was implemented in the November 15, 2004 IPF PPS
                final rule, with an effective date of January 1, 2005, the pre-floor,
                pre-reclassified IPPS hospital wage index that was available at the
                time was the FY 2005 pre-floor, pre-reclassified IPPS hospital wage
                index. Historically, the IPF wage index for a given RY has used the
                pre-floor, pre-reclassified IPPS hospital wage index from the prior FY
                as its basis. This has been due in part to the pre-floor, pre-
                reclassified IPPS hospital wage index data that were available during
                the IPF rulemaking cycle, where an annual IPF notice or IPF final rule
                was usually published in early May. This publication timeframe was
                relatively early compared to other Medicare payment rules because the
                IPF PPS follows a RY, which was defined in the implementation of the
                IPF PPS as the 12-month period from July 1 to June 30 (69 FR 66927).
                Therefore, the best available data at the time the IPF PPS was
                implemented was the pre-floor, pre-reclassified IPPS hospital wage
                index from the prior FY (for example, the RY 2006 IPF wage index was
                based on the FY 2005 pre-floor, pre-reclassified IPPS hospital wage
                index).
                 In the RY 2012 IPF PPS final rule, we changed the reporting year
                timeframe for IPFs from a RY to the FY, which begins October 1 and ends
                September 30 (76 FR 26434 through 26435). In that FY 2012 IPF PPS final
                rule, we continued our established policy of using the pre-floor, pre-
                reclassified IPPS hospital wage index from the prior year (that is,
                from FY 2011) as the basis for the FY 2012 IPF wage index. This policy
                of basing a wage index on the prior year's pre-floor, pre-reclassified
                IPPS hospital wage index has been followed by other Medicare payment
                systems, such as hospice and inpatient rehabilitation facilities. By
                continuing with our established policy, we remained consistent with
                other Medicare payment systems.
                 In FY 2020 we finalized the IPF wage index methodology to align the
                IPF PPS wage index with the same wage data timeframe used by the IPPS
                for FY 2020 and subsequent years. Specifically, we finalized to use the
                pre-floor, pre-reclassified IPPS hospital wage index from the FY
                concurrent with the IPF FY as the basis for the IPF wage index. For
                example, the FY 2020 IPF wage index would be based on the FY 2020 pre-
                floor, pre-reclassified IPPS hospital wage index rather than on the FY
                2019 pre-floor, pre-reclassified IPPS hospital wage index.
                 We explained in the FY 2020 proposed rule (84 FR 16973), that using
                the concurrent pre-floor, pre-reclassified IPPS hospital wage index
                would result in the most up-to-date wage data being the basis for the
                IPF wage index. It would also result in more consistency and parity in
                the wage index methodology used by other Medicare payment systems. The
                Medicare SNF PPS already used the concurrent IPPS hospital wage index
                data as the basis for the SNF PPS wage index. Thus, the wage adjusted
                Medicare payments of various provider types would be based upon wage
                index data from the same timeframe. CMS proposed similar policies to
                use the concurrent pre-floor, pre-reclassified IPPS hospital wage index
                data in other Medicare payment systems, such as hospice and inpatient
                rehabilitation facilities. For FY 2021, we are proposing to continue to
                use the concurrent pre-floor, pre-reclassified IPPS hospital wage index
                as the basis for the IPF wage index.
                 We would apply the IPF wage index adjustment to the labor-related
                share of the national base rate and ECT payment per treatment. The
                labor-related share of the national rate and ECT payment per treatment
                would change from 76.9 percent in FY 2020 to 77.2 percent in FY 2021.
                This percentage reflects the labor-related share of the 2016-based IPF
                market basket for FY 2021 (see section III.A of this rule).
                b. Office of Management and Budget (OMB) Bulletins
                (i.) Background
                 The wage index used for the IPF PPS is calculated using the
                unadjusted, pre-reclassified and pre-floor inpatient PPS (IPPS) wage
                index data and is assigned to the IPF on the basis of the labor market
                area in which the IPF is geographically located. IPF labor market areas
                are delineated based on the CBSAs established by the OMB.
                 Generally, OMB issues major revisions to statistical areas every 10
                years, based on the results of the decennial census. However, OMB
                occasionally issues minor updates and revisions to statistical areas in
                the years between the decennial censuses through OMB Bulletins. These
                bulletins contain information regarding CBSA changes, including changes
                to CBSA numbers and titles. OMB bulletins may be accessed online at
                https://www.whitehouse.gov/omb/information-for-agencies/bulletins/. In
                accordance with our established methodology, the IPF PPS has
                historically adopted any CBSA changes that are published in the OMB
                bulletin that corresponds with the IPPS hospital wage index used to
                determine the IPF wage index.
                 In the RY 2007 IPF PPS final rule (71 FR 27061 through 27067), we
                adopted the changes discussed in the OMB Bulletin No. 03-04 (June 6,
                2003), which announced revised definitions for MSAs, and the creation
                of Micropolitan Statistical Areas and Combined Statistical Areas. In
                adopting the OMB CBSA geographic designations in RY 2007, we did not
                provide a separate transition for the CBSA-based wage index since the
                IPF PPS was already in a transition period from TEFRA payments to PPS
                payments.
                 In the RY 2009 IPF PPS notice, we incorporated the CBSA
                nomenclature changes published in the most recent OMB bulletin that
                applied to the IPPS hospital wage index used to determine the current
                IPF wage index and stated that we expected to continue to do the same
                for all the OMB CBSA nomenclature changes in future IPF PPS rules and
                notices, as necessary (73 FR 25721).
                 On February 28, 2013, OMB issued OMB Bulletin No. 13-01 which
                [[Page 20633]]
                established revised delineations for Metropolitan Statistical Areas,
                Micropolitan Statistical Areas, and Combined Statistical Areas in the
                United States and Puerto Rico based on the 2010 Census, and provided
                guidance on the use of the delineations of these statistical areas
                using standards published in the June 28, 2010 Federal Register (75 FR
                37246 through 37252). These OMB Bulletin changes were reflected in the
                FY 2015 pre-floor, pre-reclassified IPPS hospital wage index, upon
                which the FY 2016 IPF wage index was based. We adopted these new OMB
                CBSA delineations in the FY 2016 IPF wage index and subsequent IPF wage
                indexes. We refer readers to the FY 2016 IPF PPS final rule (80 FR
                46682 through 46689) for a full discussion of our implementation of the
                OMB labor market area delineations beginning with the FY 2016 wage
                index.
                 On July 15, 2015, OMB issued OMB Bulletin No. 15-01, which provided
                updates to and superseded OMB Bulletin No. 13-01 that was issued on
                February 28, 2013. The attachment to OMB Bulletin No. 15-01 provided
                detailed information on the update to statistical areas since February
                28, 2013. The updates provided in OMB Bulletin No. 15-01 were based on
                the application of the 2010 Standards for Delineating Metropolitan and
                Micropolitan Statistical Areas to Census Bureau population estimates
                for July 1, 2012 and July 1, 2013. The complete list of statistical
                areas incorporating these changes is provided in OMB Bulletin No. 15-
                01. A copy of this bulletin may be obtained at https://www.whitehouse.gov/omb/information-for-agencies/bulletins/.
                 OMB Bulletin No. 15-01 established revised delineations for the
                Nation's Metropolitan Statistical Areas, Micropolitan Statistical
                Areas, and Combined Statistical Areas. The bulletin also provided
                delineations of Metropolitan Divisions as well as delineations of New
                England City and Town Areas. As discussed in the FY 2017 IPPS/LTCH PPS
                final rule (81 FR 56913), the updated labor market area definitions
                from OMB Bulletin 15-01 were implemented under the IPPS beginning on
                October 1, 2016 (FY 2017). Therefore, we implemented these revisions
                for the IPF PPS beginning October 1, 2017 (FY 2018), consistent with
                our historical practice of modeling IPF PPS adoption of the labor
                market area delineations after IPPS adoption of these delineations
                (historically the IPF wage index has been based upon the pre-floor,
                pre-reclassified IPPS hospital wage index from the prior year).
                 On August 15, 2017, OMB issued OMB Bulletin No. 17-01, which
                provided updates to and superseded OMB Bulletin No. 15-01 that was
                issued on July 15, 2015. The attachments to OMB Bulletin No. 17-01
                provide detailed information on the update to statistical areas since
                July 15, 2015, and are based on the application of the 2010 Standards
                for Delineating Metropolitan and Micropolitan Statistical Areas to
                Census Bureau population estimates for July 1, 2014 and July 1, 2015.
                In the FY 2020 IPF PPS final rule (84 FR 38453 through 38454), we
                adopted the updates set forth in OMB Bulletin No. 17-01 effective
                October 1, 2019, beginning with the FY 2020 IPF wage index. Given that
                the loss of the rural adjustment was mitigated in part by the increase
                in wage index value, and that only a single IPF was affected by this
                change, we did not believe it was necessary to transition this provider
                from its rural to newly urban status. We refer readers to the FY 2020
                IPF PPS final rule (84 FR 38453 through 38454) for a more detailed
                discussion about the decision to forego a transition plan in FY 2020.
                 On April 10, 2018, OMB issued OMB Bulletin No. 18-03, which
                superseded the August 15, 2017 OMB Bulletin No. 17-01, and on September
                14, 2018, OMB issued, OMB Bulletin No. 18-04, which superseded the
                April 10, 2018 OMB Bulletin No. 18-03. These bulletins established
                revised delineations for Metropolitan Statistical Areas, Micropolitan
                Statistical Areas, and Combined Statistical Areas, and provided
                guidance on the use of the delineations of these statistical areas. A
                copy of the most recent bulletin may be obtained at https://www.whitehouse.gov/wp-content/uploads/2018/09/Bulletin-18-04.pdf.
                According to OMB, ``[t]his bulletin provides the delineations of all
                Metropolitan Statistical Areas, Metropolitan Divisions, Micropolitan
                Statistical Areas, Combined Statistical Areas, and New England City and
                Town Areas in the United States and Puerto Rico based on the standards
                published on June 28, 2010, in the Federal Register [75 FR 37246], and
                Census Bureau data.'' (We note, on March 6, 2020 OMB issued OMB
                Bulletin 20-01 (available on the web at https://www.whitehouse.gov/wp-content/uploads/2020/03/Bulletin-20-01.pdf), and as discussed below was
                not issued in time for development of this proposed rule.)
                 While OMB Bulletin No. 18-04 is not based on new census data, it
                includes some material changes to the OMB statistical area delineations
                that we believe are necessary to incorporate into the IPF PPS. These
                changes include new some CBSAs, urban counties that would become rural,
                rural counties that would become urban, and existing CBSAs that would
                be split apart. We discuss these changes in more detail in the sections
                below.
                (ii.) Proposed Implementation of New Labor Market Area Delineations
                 We believe it is important for the IPF PPS to use, as soon as is
                reasonably possible, the latest available labor market area
                delineations in order to maintain a more accurate and up-to-date
                payment system that reflects the reality of population shifts and labor
                market conditions. We believe that using the most current delineations
                will increase the integrity of the IPF PPS wage index system by
                creating a more accurate representation of geographic variations in
                wage levels. We have carefully analyzed the impacts of adopting the new
                OMB delineations, and find no compelling reason to further delay
                implementation. Therefore, we are proposing to implement the new OMB
                delineations as described in the September 14, 2018 OMB Bulletin No.
                18-04, effective beginning with the FY 2021 IPF PPS wage index. We are
                proposing to adopt the updates to the OMB delineations announced in OMB
                Bulletin No. 18-04 effective for FY 2021 under the IPF PPS. As noted
                above, the March 6, 2020 OMB Bulletin 20-01 was not issued in time for
                development of this proposed rule. While we do not believe that the
                minor updates included in OMB Bulletin 20-01 would impact our proposed
                updates to the CBSA-based labor market area delineations, if needed we
                would include any updates from this bulletin in any changes that would
                be adopted in the FY 2021 IPF PPS final rule. We also are proposing to
                implement a wage index transition policy that would be applicable to
                all IPFs that may experience negative impacts due to the proposed
                implementation of the revised OMB delineations. This proposed
                transition is discussed in more detail below.
                (a.) Micropolitan Statistical Areas
                 OMB defines a ``Micropolitan Statistical Area'' as a CBSA
                associated with at least one urban cluster that has a population of at
                least 10,000, but less than 50,000 (75 FR 37252). We refer to these as
                Micropolitan Areas. After extensive impact analysis, consistent with
                the treatment of these areas under the IPPS as discussed in the FY 2005
                IPPS final rule (69 FR 49029 through 49032), we determined the best
                course of action would be to treat Micropolitan Areas as ``rural'' and
                include them in
                [[Page 20634]]
                the calculation of each state's IPF PPS rural wage index. We refer the
                reader to the FY 2007 IPF PPS final rule (71 FR 27064 through 27065)
                for a complete discussion regarding treating Micropolitan Areas as
                rural.
                (b.) Urban Counties That Would Become Rural Under the Revised OMB
                Delineations
                 As previously discussed, we are proposing to implement the new OMB
                labor market area delineations (based upon OMB Bulletin No. 18-04)
                beginning in FY 2021. Our analysis shows that a total of 34 counties
                (and county equivalents) and 5 providers are located in areas that were
                previously considered part of an urban CBSA but would be considered
                rural beginning in FY 2021 under these revised OMB delineations. Table
                1 lists the 34 urban counties that would be rural if we finalize our
                proposal to implement the revised OMB delineations.
                BILLING CODE 4120-01-P
                [GRAPHIC] [TIFF OMITTED] TP14AP20.004
                 We are proposing that the wage data for all providers located in
                the counties listed above would now be considered rural, beginning in
                FY 2021, when calculating their respective state's rural wage index.
                This rural wage index value would also be used under the IPF PPS. We
                recognize that rural areas typically have lower area wage index values
                than urban areas, and providers located in these counties may
                experience a negative impact in their IPF payment due to the proposed
                adoption of the revised OMB delineations. We refer readers to section
                iii of this proposed rule for a discussion of the proposed wage index
                transition policy, particularly, the discussion of the
                [[Page 20635]]
                proposed wage index transition policy regarding the 5 percent cap for
                providers that may experience a decrease in their wage index from the
                prior FY.
                (c.) Rural Counties That Would Become Urban Under the Revised OMB
                Delineations
                 As previously discussed, we are proposing to implement the new OMB
                labor market area delineations (based upon OMB Bulletin No. 18-04)
                beginning in FY 2021. Analysis of these OMB labor market area
                delineations shows that a total of 47 counties (and county equivalents)
                and 4 providers are located in areas that were previously considered
                rural but would now be considered urban under the revised OMB
                delineations. Table 2 lists the 47 rural counties that would be urban
                if we finalize our proposal to implement the revised OMB delineations.
                [GRAPHIC] [TIFF OMITTED] TP14AP20.005
                [[Page 20636]]
                [GRAPHIC] [TIFF OMITTED] TP14AP20.006
                 We are proposing that when calculating the area wage index,
                beginning with FY 2021, the wage data for providers located in these
                counties would be included in their new respective urban CBSAs.
                Typically, providers located in an urban area receive a wage index
                value higher than or equal to providers located in their state's rural
                area. We refer readers to section iii of this proposed rule for a
                discussion of the proposed wage index transition policy.
                (d.) Urban Counties That Would Move to a Different Urban CBSA Under the
                New OMB Delineations
                 In certain cases, adopting the new OMB delineations would involve a
                change only in CBSA name and/or number, while the CBSA continues to
                encompass the same constituent counties. For example, CBSA 19380
                (Dayton, OH) would experience both a change to its number and its name,
                and become CBSA 19430 (Dayton-Kettering, OH), while all of its three
                constituent counties would remain the same. In other cases, only the
                name of the CBSA would be modified, and none of the currently assigned
                counties would be reassigned to a different urban CBSA. Table 3 shows
                the current CBSA code and our proposed CBSA code where we are proposing
                to change either the name or CBSA number only. We are not discussing
                further in this section these proposed changes because they are
                inconsequential changes with respect to the IPF PPS wage index.
                [[Page 20637]]
                [GRAPHIC] [TIFF OMITTED] TP14AP20.007
                 In some cases, if we adopt the new OMB delineations, counties would
                shift between existing and new CBSAs, changing the constituent makeup
                of the CBSAs. We consider this type of change, where CBSAs are split
                into multiple new CBSAs, or a CBSA loses one or more counties to
                another urban CBSA to be significant modifications.
                 Table 4 lists the urban counties that would move from one urban
                CBSA to another newly proposed or modified CBSA if we adopted the new
                OMB delineations.
                [[Page 20638]]
                [GRAPHIC] [TIFF OMITTED] TP14AP20.008
                BILLING CODE 4120-01-C
                 We have identified 49 IPF providers located in the affected
                counties listed in Table 4. If providers located in these counties move
                from one CBSA to another under the revised OMB delineations, there may
                be impacts, both negative and positive, upon their specific wage index
                values.
                (iii.) Proposed Transition Policy for Providers Negatively Impacted by
                Wage Index Changes
                 Overall, we believe implementing updated wage index values along
                with the revised OMB delineations would result in wage index values
                being more representative of the actual costs of labor in a given area.
                However, we recognize that implementing these wage index changes will
                have distributional effects among IPF providers, and that some
                providers would experience decreases in wage index values as a result
                of our proposals. Therefore, we believe it would be appropriate to
                consider, as we have in the past, whether or not a transition period
                should be used to implement these proposed changes to the wage index.
                 We considered having no transition period and fully implementing
                the proposed updated wage index values and new OMB delineations
                beginning in FY 2021. This would mean that we would adopt the updated
                wage index and revised OMB delineations for all providers on October 1,
                2020. However, this would not provide any time for providers to adapt
                to the new OMB delineations or wage index values. As previously stated,
                some providers would experience a decrease in wage index due to
                implementation of the proposed new OMB delineations and wage index
                updates. Thus, we believe that it would be appropriate to provide for a
                transition period to mitigate the resulting short-term instability and
                negative impacts on these providers to provide time for them to adjust
                to their new labor market area delineations and wage index values.
                Furthermore, in light of the comments received during the RY 2007 and
                FY 2016 rulemaking cycles on our proposals to adopt revised CBSA
                definitions without a transition period, we believe that a transition
                period is appropriate for FY 2021.
                [[Page 20639]]
                 We considered transitioning the proposed wage index changes over a
                number of years to minimize their impact in a given year. However, as
                discussed in the FY 2016 IPF PPS final rule (80 FR 46689), we continue
                to believe that a longer transition period would reduce the accuracy of
                the overall labor market area wage index system. The wage index is a
                relative measure of the value of labor in prescribed labor market
                areas; therefore, we believe it is important to implement the new
                delineations with as minimal a transition as is reasonably possible. As
                such, we believe that utilizing a 2-year (rather than a multiple year)
                transition period would strike the most appropriate balance between
                giving providers time to adapt to the new wage index changes while
                maintaining the accuracy of the overall labor market area wage index
                system.
                 We considered a transition methodology similar to that used to
                address past decreases in the wage index, as in FY 2016 (80 FR 46689)
                when major changed to CBSA delineations were introduced. Under that
                methodology, all IPF providers would receive a 1-year blended wage
                index using 50 percent of their FY 2021 wage index based on the
                proposed new OMB delineations and 50 percent of their FY 2021 wage
                index based on the OMB delineations used in FY 2020. However, if we
                were to propose a similar blended adjustment for FY 2021, we would have
                to calculate wage indexes for all providers using both old and new
                labor market definitions even though the blended wage index would only
                apply to providers that experienced a decrease in wage index values due
                to a change in labor market area definitions.
                 Because of the administrative complexity involved in implementing a
                blended adjustment, we decided to consider alternative transition
                methodologies that might provide greater transparency. Moreover, for FY
                2021, we are not proposing the same transition policy we established in
                FY 2016 when we adopted new OMB delineations based on the decennial
                census data. However, consistent with our past practice of using
                transition policies to help mitigate negative impacts on hospitals of
                certain wage index proposals, we do believe it is appropriate to
                propose a transition policy for our proposed implementation of the
                revised OMB delineations.
                 We believe adopting a transition of the 5-percent cap on a decrease
                in an IPFs wage index from the IPF's final wage index from the prior FY
                is an appropriate transition for FY 2021 for the revised OMB
                delineations as it provides greater transparency and consistency with
                other payment systems. This 2-year transition would allow the proposed
                adoption of the revised CBSA delineations to be phased in over 2 years,
                where the estimated reduction in an IPF's wage index would be capped at
                5 percent in FY 2021. This approach strikes an appropriate balance by
                providing for a transition period to mitigate the resulting short-term
                instability and negative impacts on these providers and provide time
                for them to adjust to their new labor market area delineations and wage
                index values. No cap would be applied to the reduction in the wage
                index for the second year, that is, FY 2022.
                 Following the rationale outlined in the FY 2020 IPPS/LTCH PPS final
                rule (84 FR 42336), we continue to we believe 5 percent is a reasonable
                level for the cap because it would effectively mitigate any significant
                decreases in the wage index for FY 2021. Therefore, for FY 2021, we are
                proposing to provide for a transition of a 5-percent cap on any
                decrease in an IPF's wage index from the IPF's final wage index from
                the prior FY, which would be FY 2020. Consistent with the application
                of the 5 percent cap transition provided in FY 2020 for the IPPS, this
                5-percent cap on wage index decreases would be applied to all IPF
                providers that have any decrease in their wage indexes, regardless of
                the circumstance causing the decline, so that an IPF's final wage index
                for FY 2021 would not be less than 95 percent of its final wage index
                for FY 2020, regardless of whether the IPF is part of an updated CBSA.
                 We invite comments on our proposed implementation of the new OMB
                delineations and our proposed transition methodology.
                e. Proposed Adjustment for Rural Location
                 In the November 2004 IPF PPS final rule, (69 FR 66954) we provided
                a 17 percent payment adjustment for IPFs located in a rural area. This
                adjustment was based on the regression analysis, which indicated that
                the per diem cost of rural facilities was 17 percent higher than that
                of urban facilities after accounting for the influence of the other
                variables included in the regression. This 17 percent adjustment has
                been part of the IPF PPS each year since the inception of the IPF PPS.
                For FY 2021, we are proposing to continue to apply a 17 percent payment
                adjustment for IPFs located in a rural area as defined at Sec.
                412.64(b)(1)(ii)(C) (see 69 FR 66954) for a complete discussion of the
                adjustment for rural locations.
                f. Proposed Budget Neutrality Adjustment
                 Changes to the wage index are made in a budget-neutral manner so
                that updates do not increase expenditures. Therefore, for FY 2021, we
                are proposing to continue to apply a budget-neutrality adjustment in
                accordance with our existing budget-neutrality policy. This policy
                requires us to update the wage index in such a way that total estimated
                payments to IPFs for FY 2021 are the same with or without the changes
                (that is, in a budget-neutral manner) by applying a budget neutrality
                factor to the IPF PPS rates. We use the following steps to ensure that
                the rates reflect the update to the wage indexes (based on the FY 2016
                hospital cost report data) and the labor-related share in a budget-
                neutral manner:
                 Step 1. Simulate estimated IPF PPS payments, using the FY 2020 IPF
                wage index values (available on the CMS website) and labor-related
                share (as published in the FY 2020 IPF PPS final rule (84 FR 38424).
                 Step 2. Simulate estimated IPF PPS payments using the proposed FY
                2021 IPF wage index values (available on the CMS website) and proposed
                FY 2021 labor-related share (based on the latest available data as
                discussed previously).
                 Step 3. Divide the amount calculated in step 1 by the amount
                calculated in step 2. The resulting quotient is the FY 2021 budget-
                neutral wage adjustment factor of 0.9979.
                 Step 4. Apply the FY 2021 budget-neutral wage adjustment factor
                from step 3 to the FY 2020 IPF PPS federal per diem base rate after the
                application of the market basket update described in section III.A of
                this rule, to determine the FY 2021 IPF PPS federal per diem base rate.
                2. Proposed Teaching Adjustment
                 In the November 2004 IPF PPS final rule, we implemented regulations
                at Sec. 412.424(d)(1)(iii) to establish a facility-level adjustment
                for IPFs that are, or are part of, teaching hospitals. The teaching
                adjustment accounts for the higher indirect operating costs experienced
                by hospitals that participate in graduate medical education (GME)
                programs. The payment adjustments are made based on the ratio of the
                number of full-time equivalent (FTE) interns and residents training in
                the IPF and the IPF's average daily census (ADC).
                 Medicare makes direct GME payments (for direct costs such as
                resident and teaching physician salaries, and other direct teaching
                costs) to all teaching hospitals including those paid under a PPS, and
                those paid under the TEFRA
                [[Page 20640]]
                rate-of-increase limits. These direct GME payments are made separately
                from payments for hospital operating costs and are not part of the IPF
                PPS. The direct GME payments do not address the estimated higher
                indirect operating costs teaching hospitals may face.
                 The results of the regression analysis of FY 2002 IPF data
                established the basis for the payment adjustments included in the
                November 2004 IPF PPS final rule. The results showed that the indirect
                teaching cost variable is significant in explaining the higher costs of
                IPFs that have teaching programs. We calculated the teaching adjustment
                based on the IPF's ``teaching variable,'' which is (1 + (the number of
                FTE residents training in the IPF/the IPF's ADC)). The teaching
                variable is then raised to 0.5150 power to result in the teaching
                adjustment. This formula is subject to the limitations on the number of
                FTE residents, which are described in this section of this rule.
                 We established the teaching adjustment in a manner that limited the
                incentives for IPFs to add FTE residents for the purpose of increasing
                their teaching adjustment. We imposed a cap on the number of FTE
                residents that may be counted for purposes of calculating the teaching
                adjustment. The cap limits the number of FTE residents that teaching
                IPFs may count for the purpose of calculating the IPF PPS teaching
                adjustment, not the number of residents teaching institutions can hire
                or train. We calculated the number of FTE residents that trained in the
                IPF during a ``base year'' and used that FTE resident number as the
                cap. An IPF's FTE resident cap is ultimately determined based on the
                final settlement of the IPF's most recent cost report filed before
                November 15, 2004 (publication date of the IPF PPS final rule). A
                complete discussion of the temporary adjustment to the FTE cap to
                reflect residents due to hospital closure or residency program closure
                appears in the RY 2012 IPF PPS proposed rule (76 FR 5018 through 5020)
                and the RY 2012 IPF PPS final rule (76 FR 26453 through 26456).
                 In the regression analysis, the logarithm of the teaching variable
                had a coefficient value of 0.5150. We converted this cost effect to a
                teaching payment adjustment by treating the regression coefficient as
                an exponent and raising the teaching variable to a power equal to the
                coefficient value. We note that the coefficient value of 0.5150 was
                based on the regression analysis holding all other components of the
                payment system constant. A complete discussion of how the teaching
                adjustment was calculated appears in the November 2004 IPF PPS final
                rule (69 FR 66954 through 66957) and the RY 2009 IPF PPS notice (73 FR
                25721). As with other adjustment factors derived through the regression
                analysis, we do not plan to rerun the teaching adjustment factors in
                the regression analysis until we more fully analyze IPF PPS data as
                part of the IPF PPS refinement we discuss in section IV of this rule.
                Therefore, in this FY 2021 proposed rule, we are proposing to continue
                to retain the coefficient value of 0.5150 for the teaching adjustment
                to the federal per diem base rate.
                3. Proposed Cost of Living Adjustment for IPFs Located in Alaska and
                Hawaii
                 The IPF PPS includes a payment adjustment for IPFs located in
                Alaska and Hawaii based upon the area in which the IPF is located. As
                we explained in the November 2004 IPF PPS final rule, the FY 2002 data
                demonstrated that IPFs in Alaska and Hawaii had per diem costs that
                were disproportionately higher than other IPFs. Other Medicare
                prospective payment systems (for example: The IPPS and LTCH PPS)
                adopted a COLA to account for the cost differential of care furnished
                in Alaska and Hawaii.
                 We analyzed the effect of applying a COLA to payments for IPFs
                located in Alaska and Hawaii. The results of our analysis demonstrated
                that a COLA for IPFs located in Alaska and Hawaii would improve payment
                equity for these facilities. As a result of this analysis, we provided
                a COLA in the November 2004 IPF PPS final rule.
                 A COLA for IPFs located in Alaska and Hawaii is made by multiplying
                the non-labor-related portion of the federal per diem base rate by the
                applicable COLA factor based on the COLA area in which the IPF is
                located.
                 The COLA factors through 2009 were published by the Office of
                Personnel Management (OPM), and the OPM memo showing the 2009 COLA
                factors is available at https://www.chcoc.gov/content/nonforeign-area-retirement-equity-assurance-act.
                 We note that the COLA areas for Alaska are not defined by county as
                are the COLA areas for Hawaii. In 5 CFR 591.207, the OPM established
                the following COLA areas:
                 City of Anchorage, and 80-kilometer (50-mile) radius by
                road, as measured from the federal courthouse.
                 City of Fairbanks, and 80-kilometer (50-mile) radius by
                road, as measured from the federal courthouse.
                 City of Juneau, and 80-kilometer (50-mile) radius by road,
                as measured from the federal courthouse.
                 Rest of the state of Alaska.
                 As stated in the November 2004 IPF PPS final rule, we update the
                COLA factors according to updates established by the OPM. However,
                sections 1911 through 1919 of the Nonforeign Area Retirement Equity
                Assurance Act, as contained in subtitle B of title XIX of the National
                Defense Authorization Act (NDAA) for FY 2010 (Pub. L. 111-84, October
                28, 2009), transitions the Alaska and Hawaii COLAs to locality pay.
                Under section 1914 of NDAA, locality pay was phased in over a 3-year
                period beginning in January 2010, with COLA rates frozen as of the date
                of enactment, October 28, 2009, and then proportionately reduced to
                reflect the phase-in of locality pay.
                 When we published the proposed COLA factors in the RY 2012 IPF PPS
                proposed rule (76 FR 4998), we inadvertently selected the FY 2010 COLA
                rates, which had been reduced to account for the phase-in of locality
                pay. We did not intend to propose the reduced COLA rates because that
                would have understated the adjustment. Since the 2009 COLA rates did
                not reflect the phase-in of locality pay, we finalized the FY 2009 COLA
                rates for RY 2010 through RY 2014.
                 In the FY 2013 IPPS/LTCH final rule (77 FR 53700 through 53701), we
                established a new methodology to update the COLA factors for Alaska and
                Hawaii, and adopted this methodology for the IPF PPS in the FY 2015 IPF
                final rule (79 FR 45958 through 45960). We adopted this new COLA
                methodology for the IPF PPS because IPFs are hospitals with a similar
                mix of commodities and services. We think it is appropriate to have a
                consistent policy approach with that of other hospitals in Alaska and
                Hawaii. Therefore, the IPF COLAs for FY 2015 through FY 2017 were the
                same as those applied under the IPPS in those years. As finalized in
                the FY 2013 IPPS/LTCH PPS final rule (77 FR 53700 and 53701), the COLA
                updates are determined every 4 years, when the IPPS market basket
                labor-related share is updated. Because the labor-related share of the
                IPPS market basket was updated for FY 2018, the COLA factors were
                updated in FY 2018 IPPS/LTCH rulemaking (82 FR 38529). As such, we also
                updated the IPF PPS COLA factors for FY 2018 (82 FR 36780 through
                36782) to reflect the updated COLA factors finalized in the FY 2018
                IPPS/LTCH rulemaking. We are proposing to continue to apply the same
                COLA factors in FY 2021 that were used in FY 2018 and FY 2019.
                [[Page 20641]]
                [GRAPHIC] [TIFF OMITTED] TP14AP20.009
                 The proposed IPF PPS COLA factors for FY 2021 are also shown in
                Addendum A to this proposed rule, and is available at https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/InpatientPsychFacilPPS/tools.html.
                4. Proposed Adjustment for IPFs With a Qualifying Emergency Department
                (ED)
                 The IPF PPS includes a facility-level adjustment for IPFs with
                qualifying EDs. We provide an adjustment to the federal per diem base
                rate to account for the costs associated with maintaining a full-
                service ED. The adjustment is intended to account for ED costs incurred
                by a psychiatric hospital with a qualifying ED or an excluded
                psychiatric unit of an IPPS hospital or a CAH, for preadmission
                services otherwise payable under the Medicare Hospital Outpatient
                Prospective Payment System (OPPS), furnished to a beneficiary on the
                date of the beneficiary's admission to the hospital and during the day
                immediately preceding the date of admission to the IPF (see Sec.
                413.40(c)(2)), and the overhead cost of maintaining the ED. This
                payment is a facility-level adjustment that applies to all IPF
                admissions (with one exception which we described), regardless of
                whether a particular patient receives preadmission services in the
                hospital's ED.
                 The ED adjustment is incorporated into the variable per diem
                adjustment for the first day of each stay for IPFs with a qualifying
                ED. Those IPFs with a qualifying ED receive an adjustment factor of
                1.31 as the variable per diem adjustment for day 1 of each patient
                stay. If an IPF does not have a qualifying ED, it receives an
                adjustment factor of 1.19 as the variable per diem adjustment for day 1
                of each patient stay.
                 The ED adjustment is made on every qualifying claim except as
                described in this section of the proposed rule. As specified in Sec.
                412.424(d)(1)(v)(B), the ED adjustment is not made when a patient is
                discharged from an IPPS hospital or CAH and admitted to the same IPPS
                hospital's or CAH's excluded psychiatric unit. We clarified in the
                November 2004 IPF PPS final rule (69 FR 66960) that an ED adjustment is
                not made in this case because the costs associated with ED services are
                reflected in the DRG payment to the IPPS hospital or through the
                reasonable cost payment made to the CAH.
                 Therefore, when patients are discharged from an IPPS hospital or
                CAH and admitted to the same hospital's or CAH's excluded psychiatric
                unit, the IPF receives the 1.19 adjustment factor as the variable per
                diem adjustment for the first day of the patient's stay in the IPF. For
                FY 2021, we are proposing to continue to retain the 1.31 adjustment
                factor for IPFs with qualifying EDs. A complete discussion of the steps
                involved in the calculation of the ED adjustment factors are in the
                November 2004 IPF PPS final rule (69 FR 66959 through 66960) and the RY
                2007 IPF PPS final rule (71 FR 27070 through 27072).
                E. Other Proposed Payment Adjustments and Policies
                1. Outlier Payment Overview
                 The IPF PPS includes an outlier adjustment to promote access to IPF
                care for those patients who require expensive care and to limit the
                financial risk of IPFs treating unusually costly patients. In the
                November 2004 IPF PPS final rule, we implemented regulations at Sec.
                412.424(d)(3)(i) to provide a per-case payment for IPF stays that are
                extraordinarily costly. Providing additional payments to IPFs for
                extremely costly cases strongly improves the accuracy of the IPF PPS in
                determining resource costs at the patient and facility level. These
                additional payments reduce the financial losses that would otherwise be
                incurred in treating patients who require costlier care, and therefore,
                reduce the incentives for IPFs to under-serve these patients. We make
                outlier payments for discharges in which an IPF's estimated total cost
                for a case exceeds a fixed dollar loss threshold amount (multiplied by
                the IPF's facility-level adjustments) plus the federal per diem payment
                amount for the case.
                 In instances when the case qualifies for an outlier payment, we pay
                80 percent of the difference between the estimated cost for the case
                and the adjusted threshold amount for days 1 through 9 of the stay
                (consistent with the median LOS for IPFs in FY 2002), and 60 percent of
                the difference for day 10 and thereafter. The adjusted threshold amount
                is equal to the outlier threshold amount adjusted for wage area,
                teaching status, rural area, and the COLA adjustment (if applicable),
                plus the amount of the Medicare IPF payment for the case. We
                established the 80 percent and 60 percent loss sharing ratios because
                we were concerned that a single ratio established at 80 percent (like
                other Medicare PPSs) might provide an incentive under the IPF per diem
                payment system to increase LOS in order to receive additional payments.
                [[Page 20642]]
                 After establishing the loss sharing ratios, we determined the
                current fixed dollar loss threshold amount through payment simulations
                designed to compute a dollar loss beyond which payments are estimated
                to meet the 2 percent outlier spending target. Each year when we update
                the IPF PPS, we simulate payments using the latest available data to
                compute the fixed dollar loss threshold so that outlier payments
                represent 2 percent of total estimated IPF PPS payments.
                2. Proposed Update to the Outlier Fixed Dollar Loss Threshold Amount
                 In accordance with the update methodology described in Sec.
                412.428(d), we are proposing to update the fixed dollar loss threshold
                amount used under the IPF PPS outlier policy. Based on the regression
                analysis and payment simulations used to develop the IPF PPS, we
                established a 2 percent outlier policy, which strikes an appropriate
                balance between protecting IPFs from extraordinarily costly cases while
                ensuring the adequacy of the federal per diem base rate for all other
                cases that are not outlier cases.
                 Based on an analysis of the latest available data (the December
                2019 update of FY 2019 IPF claims) and rate increases, we believe it is
                necessary to update the fixed dollar loss threshold amount to maintain
                an outlier percentage that equals 2 percent of total estimated IPF PPS
                payments. We are proposing to update the IPF outlier threshold amount
                for FY 2021 using FY 2019 claims data and the same methodology that we
                used to set the initial outlier threshold amount in the RY 2007 IPF PPS
                final rule (71 FR 27072 and 27073), which is also the same methodology
                that we used to update the outlier threshold amounts for years 2008
                through 2020. Based on an analysis of these updated data, we estimate
                that IPF outlier payments as a percentage of total estimated payments
                are approximately 2.2 percent in FY 2020. Therefore, we are proposing
                to update the outlier threshold amount to $16,520 to maintain estimated
                outlier payments at 2 percent of total estimated aggregate IPF payments
                for FY 2021. This proposed rule update is an increase from the FY 2020
                threshold of $14,960.
                3. Proposed Update to IPF Cost-to-Charge Ratio Ceilings
                 Under the IPF PPS, an outlier payment is made if an IPF's cost for
                a stay exceeds a fixed dollar loss threshold amount plus the IPF PPS
                amount. In order to establish an IPF's cost for a particular case, we
                multiply the IPF's reported charges on the discharge bill by its
                overall cost-to-charge ratio (CCR). This approach to determining an
                IPF's cost is consistent with the approach used under the IPPS and
                other PPSs. In the FY 2004 IPPS final rule (68 FR 34494), we
                implemented changes to the IPPS policy used to determine CCRs for IPPS
                hospitals, because we became aware that payment vulnerabilities
                resulted in inappropriate outlier payments. Under the IPPS, we
                established a statistical measure of accuracy for CCRs to ensure that
                aberrant CCR data did not result in inappropriate outlier payments.
                 As we indicated in the November 2004 IPF PPS final rule (69 FR
                66961), we believe that the IPF outlier policy is susceptible to the
                same payment vulnerabilities as the IPPS; therefore, we adopted a
                method to ensure the statistical accuracy of CCRs under the IPF PPS.
                Specifically, we adopted the following procedure in the November 2004
                IPF PPS final rule:
                 Calculated two national ceilings, one for IPFs located in
                rural areas and one for IPFs located in urban areas.
                 Computed the ceilings by first calculating the national
                average and the standard deviation of the CCR for both urban and rural
                IPFs using the most recent CCRs entered in the most recent Provider
                Specific File available.
                 For FY 2021, we are proposing to continue to follow this
                methodology.
                 To determine the rural and urban ceilings, we multiplied each of
                the standard deviations by 3 and added the result to the appropriate
                national CCR average (either rural or urban). The upper threshold CCR
                for IPFs in FY 2021 is 1.9572 for rural IPFs, and 1.7387 for urban
                IPFs, based on CBSA-based geographic designations. If an IPF's CCR is
                above the applicable ceiling, the ratio is considered statistically
                inaccurate, and we assign the appropriate national (either rural or
                urban) median CCR to the IPF.
                 We apply the national median CCRs to the following situations:
                 New IPFs that have not yet submitted their first Medicare
                cost report. We continue to use these national median CCRs until the
                facility's actual CCR can be computed using the first tentatively or
                final settled cost report.
                 IPFs whose overall CCR is in excess of three standard
                deviations above the corresponding national geometric mean (that is,
                above the ceiling).
                 Other IPFs for which the Medicare Administrative
                Contractor (MAC) obtains inaccurate or incomplete data with which to
                calculate a CCR.
                 We are proposing to continue to update the FY 2021 national median
                and ceiling CCRs for urban and rural IPFs based on the CCRs entered in
                the latest available IPF PPS Provider Specific File. Specifically, for
                FY 2021, to be used in each of the three situations listed previously,
                using the most recent CCRs entered in the CY 2020 Provider Specific
                File, we provide an estimated national median CCR of 0.5720 for rural
                IPFs and a national median CCR of 0.4280 for urban IPFs. These
                calculations are based on the IPF's location (either urban or rural)
                using the CBSA-based geographic designations. A complete discussion
                regarding the national median CCRs appears in the November 2004 IPF PPS
                final rule (69 FR 66961 through 66964).
                IV. Update on IPF PPS Refinements
                 For RY 2012, we identified several areas of concern for future
                refinement, and we invited comments on these issues in the RY 2012 IPF
                PPS proposed and final rules. For further discussion of these issues
                and to review the public comments, we refer readers to the RY 2012 IPF
                PPS proposed rule (76 FR 4998) and final rule (76 FR 26432).
                 We have delayed making refinements to the IPF PPS until we have
                completed a thorough analysis of IPF PPS data on which to base those
                refinements. Specifically, we would delay updating the adjustment
                factors derived from the regression analysis until we have IPF PPS data
                that include as much information as possible regarding the patient-
                level characteristics of the population that each IPF serves. We have
                begun and will continue the necessary analysis to better understand IPF
                industry practices so that we may refine the IPF PPS in the future, as
                appropriate. Our preliminary analysis has also revealed variation in
                cost and claim data, particularly related to labor costs, drugs costs,
                and laboratory services. Some providers have very low labor costs, or
                very low or missing drug or laboratory costs or charges, relative to
                other providers. As we noted in the FY 2016 IPF PPS final rule (80 FR
                46693 through 46694), our preliminary analysis of 2012 to 2013 IPF data
                found that over 20 percent of IPF stays reported no ancillary costs,
                such as laboratory and drug costs, in their cost reports, or laboratory
                or drug charges on their claims. Because we expect that most patients
                requiring hospitalization for active psychiatric treatment would need
                drugs and laboratory services, we again remind providers that the IPF
                PPS federal per diem base rate includes the cost of all ancillary
                services, including drugs and laboratory services.
                 On November 17, 2017, we issued Transmittal 12, which made changes
                to
                [[Page 20643]]
                the hospital cost report form CMS-2552-10 (OMB No. 0938-0050), and
                included the requirement that cost reports from psychiatric hospitals
                include certain ancillary costs, or the cost report will be rejected.
                On January 30, 2018, we issued Transmittal 13, which changed the
                implementation date for Transmittal 12 to be for cost reporting periods
                ending on or after September 30, 2017. For details, we refer readers to
                see these Transmittals, which are available on the CMS website at
                https://www.cms.gov/Regulations-and-Guidance/Guidance/Transmittals/index.html. CMS suspended the requirement that cost reports from
                psychiatric hospitals include certain ancillary costs effective April
                27, 2018, in order to consider excluding all-inclusive rate providers
                from this requirement. CMS issued Transmittal 15 on October 19, 2018,
                reinstating the requirement that cost reports from psychiatric
                hospitals, except all-inclusive rate providers, include certain
                ancillary costs.
                 We only pay the IPF for services furnished to a Medicare
                beneficiary who is an inpatient of that IPF (except for certain
                professional services), and payments are considered to be payments in
                full for all inpatient hospital services provided directly or under
                arrangement (see 42 CFR 412.404(d)), as specified in 42 CFR 409.10.
                V. Collection of Information Requirements
                 This rule proposes to update the prospective payment rates, the
                outlier threshold, and the wage index for Medicare inpatient hospital
                services provided by IPFs. It also proposes to expand the IPPS wage
                index disparities policy and revise CBSA delineations. With regard to
                the Paperwork Reduction Act of 1995 (PRA; 44 U.S.C. 3501 et seq.), the
                rule's proposed changes would not impose any new or revised
                ``collection of information'' requirements or burden. While discussed
                in section IV (Update on IPF PPS Refinements) of this preamble, the
                active requirements and burden associated with our hospital cost report
                form CMS-2552-10 (OMB control number 0938-0050) are unaffected by this
                rule. Since this rule would not impose any new or revised collection of
                information requirements/burden, the rule is not subject to the PRA and
                OMB review under the authority of the PRA. With respect to the PRA and
                this section of the preamble, collection of information is defined
                under 5 CFR 1320.3(c) of the PRA's implementing regulations.
                VI. Regulatory Impact Analysis
                A. Statement of Need
                 This rule proposes updates to the prospective payment rates for
                Medicare inpatient hospital services provided by IPFs for discharges
                occurring during FY 2021 (October 1, 2020 through September 30, 2021).
                We are proposing to apply the 2016-based IPF market basket increase of
                3.0 percent, less the productivity adjustment of 0.4 percentage point
                as required by 1886(s)(2)(A)(i) of the Act for a proposed total FY 2021
                payment rate update of 2.6 percent. In this proposed rule, we are
                proposing to update the IPF labor-related share and update the IPF wage
                index to reflect the FY 2021 hospital inpatient wage index, and adopt
                the most recent Office of Management and Budget (OMB) statistical area
                delineations.
                B. Overall Impact
                 We have examined the impacts of this proposed rule as required by
                Executive Order 12866 on Regulatory Planning and Review (September 30,
                1993), Executive Order 13563 on Improving Regulation and Regulatory
                Review (January 18, 2011), the Regulatory Flexibility Act (RFA)
                (September 19, 1980, Pub. L. 96 354), section 1102(b) of the Social
                Security Act (the Act), section 202 of the Unfunded Mandates Reform Act
                of 1995 (March 22, 1995; Pub. L. 104-4), Executive Order 13132 on
                Federalism (August 4, 1999), and Executive Order 13771 on Reducing
                Regulation and Controlling Regulatory Costs (January 30, 2017).
                 Executive Orders 12866 and 13563 direct agencies to assess all
                costs and benefits of available regulatory alternatives and, if
                regulation is necessary, to select regulatory approaches that maximize
                net benefits (including potential economic, environmental, public
                health and safety effects, distributive impacts, and equity). Section
                3(f) of Executive Order 12866 defines a ``significant regulatory
                action'' as an action that is likely to result in a rule: (1) Having an
                annual effect on the economy of $100 million or more in any 1 year, or
                adversely and materially affecting a sector of the economy,
                productivity, competition, jobs, the environment, public health or
                safety, or state, local or tribal governments or communities (also
                referred to as ``economically significant''); (2) creating a serious
                inconsistency or otherwise interfering with an action taken or planned
                by another agency; (3) materially altering the budgetary impacts of
                entitlement grants, user fees, or loan programs or the rights and
                obligations of recipients thereof; or (4) raising novel legal or policy
                issues arising out of legal mandates, the President's priorities, or
                the principles set forth in the Executive Order. In accordance with the
                provisions of Executive Order 12866, this regulation was reviewed by
                the Office of Management and Budget.
                 We estimate that this rulemaking is economically significant as
                measured by the $100 million threshold. Accordingly, we have prepared a
                Regulatory Impact Analysis that to the best of our ability presents the
                costs and benefits of the rulemaking.
                 We estimate that the total impact of these changes for FY 2021
                payments compared to FY 2020 payments will be a net increase of
                approximately $100 million. This reflects an $110 million increase from
                the update to the payment rates (+$125 million from the 4th quarter
                2019 IGI forecast of the 2016-based IPF market basket of 3.0 percent,
                and -$15 million for the productivity adjustment of 0.4 percentage
                point), as well as a -$10 million decrease as a result of the update to
                the outlier threshold amount. Outlier payments are estimated to change
                from 2.2 percent in FY 2020 to 2.0 percent of total estimated IPF
                payments in FY 2021.
                C. Detailed Economic Analysis
                 In this section, we discuss the historical background of the IPF
                PPS and the impact of this proposed rule on the Federal Medicare budget
                and on IPFs.
                1. Budgetary Impact
                 As discussed in the November 2004 and RY 2007 IPF PPS final rules,
                we applied a budget neutrality factor to the federal per diem base rate
                and ECT payment per treatment to ensure that total estimated payments
                under the IPF PPS in the implementation period would equal the amount
                that would have been paid if the IPF PPS had not been implemented. The
                budget neutrality factor includes the following components: Outlier
                adjustment, stop-loss adjustment, and the behavioral offset. As
                discussed in the RY 2009 IPF PPS notice (73 FR 25711), the stop-loss
                adjustment is no longer applicable under the IPF PPS.
                 As discussed in section III.D.1 of this proposed rule, we are
                updating the wage index and labor-related share in a budget neutral
                manner by applying a wage index budget neutrality factor to the federal
                per diem base rate and ECT payment per treatment. Therefore, the
                budgetary impact to the Medicare program of this proposed rule will be
                due to the market basket update for FY
                [[Page 20644]]
                2021 of 3.0 percent (see section III.A.4 of this proposed rule) less
                the productivity adjustment of 0.4 percentage point required by section
                1886(s)(2)(A)(i) of the Act and the update to the outlier fixed dollar
                loss threshold amount.
                 We estimate that the FY 2021 impact will be a net increase of $100
                million in payments to IPF providers. This reflects an estimated $110
                million increase from the update to the payment rates and a -$10
                million decrease due to the update to the outlier threshold amount to
                set total estimated outlier payments at 2.0 percent of total estimated
                payments in FY 2021. This estimate does not include the implementation
                of the required 2.0 percentage point reduction of the market basket
                increase factor for any IPF that fails to meet the IPF quality
                reporting requirements (as discussed in section V.A. of this proposed
                rule).
                2. Impact on Providers
                 To show the impact on providers of the changes to the IPF PPS
                discussed in this proposed rule, we compare estimated payments under
                the IPF PPS rates and factors for FY 2021 versus those under FY 2020.
                We determined the percent change in the estimated FY 2021 IPF PPS
                payments compared to the estimated FY 2020 IPF PPS payments for each
                category of IPFs. In addition, for each category of IPFs, we have
                included the estimated percent change in payments resulting from the
                update to the outlier fixed dollar loss threshold amount; the updated
                wage index data including the updated labor-related share; the adoption
                of the revised CBSA delineations based on the OMB Bulletin No. 18-04
                published September 14, 2018; the implementation of the proposed low
                wage index policy and 5 percent cap on decreases to providers' wage
                index values; and the market basket update for FY 2021, as adjusted by
                the productivity adjustment according to section 1886(s)(2)(A)(i) of
                the Act.
                 To illustrate the impacts of the FY 2021 changes in this proposed
                rule, our analysis begins with FY 2019 IPF PPS claims (based on the
                2019 MedPAR claims, December 2019 update). We estimate FY 2020 IPF PPS
                payments using these 2019 claims and the finalized FY 2020 IPF PPS
                federal per diem base rates and the finalized FY 2020 IPF PPS patient
                and facility level adjustment factors (as published in the FY 2020 IPF
                PPS final rule (84 FR 38424 through 38482)). We then estimate the FY
                2020 outlier payments based on these simulated FY 2020 IPF PPS payments
                using the same methodology as finalized in the FY 2020 IPF PPS final
                rule (84 FR 38457) where total outlier payments are maintained at 2
                percent of total estimated FY 2020 IPF PPS payments.
                 Each of the following changes is added incrementally to this
                baseline model in order for us to isolate the effects of each change:
                 The proposed update to the outlier fixed dollar loss
                threshold amount.
                 The proposed FY 2021 IPF wage index and the FY 2021 labor-
                related share.
                 The proposed adoption of the revised CBSAs based on OMB
                Bulletin No. 18-04.
                 The 5 percent cap on decreases to the wage index for
                providers whose wage index decreases from FY 2020.
                 The proposed market basket update for FY 2021 of 3.0
                percent less the productivity adjustment of 0.4 percentage point in
                accordance with section 1886(s)(2)(A)(i) of the Act for a payment rate
                update of 2.6 percent.
                 Our proposed column comparison in Table 6 illustrates the percent
                change in payments from FY 2020 (that is, October 1, 2019, to September
                30, 2020) to FY 2021 (that is, October 1, 2020, to September 30, 2021)
                including all the payment policy changes in this proposed rule.
                BILLING CODE 4120-01-P
                [[Page 20645]]
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                BILLING CODE 4120-01-C
                3. Impact Results
                 Table 6 displays the results of our analysis. The table groups IPFs
                into the categories listed here based on characteristics provided in
                the Provider of Services (POS) file, the IPF provider specific file,
                and cost report data from the Healthcare Cost Report Information
                System:
                 Facility Type.
                 Location.
                 Teaching Status Adjustment.
                [[Page 20647]]
                 Census Region.
                 Size.
                 The top row of the table shows the overall impact on the 1,565 IPFs
                included in this analysis. In column 3, we present the effects of the
                update to the outlier fixed dollar loss threshold amount. We estimate
                that IPF outlier payments as a percentage of total IPF payments are 2.2
                percent in FY 2020. Thus, we are adjusting the outlier threshold amount
                in this proposed rule to set total estimated outlier payments equal to
                2.0 percent of total payments in FY 2021. The estimated change in total
                IPF payments for FY 2021, therefore, includes an approximate 0.2
                percent decrease in payments because the outlier portion of total
                payments is expected to decrease from approximately 2.2 percent to 2.0
                percent.
                 The overall impact of this outlier adjustment update (as shown in
                column 3 of Table 6), across all hospital groups, is to decrease total
                estimated payments to IPFs by 0.2 percent. The largest decrease in
                payments due to this change is estimated to be 0.7 percent for teaching
                IPFs with more than 30 percent interns and residents to beds.
                 In column 4, we present the effects of the budget-neutral update to
                the IPF wage index and the Labor-Related Share (LRS). This represents
                the effect of using the concurrent hospital wage data without taking
                into account the updated OMB delineations, or the 5 percent cap on
                decreases to providers' wage index values for providers whose wage
                index decreases from FY 2020 as discussed in section III.D.1.b.iii of
                this proposed rule. That is, the impact represented in this column
                reflects the update from the FY 2020 IPF wage index to the proposed FY
                2021 IPF wage index, which includes basing the FY 2021 IPF wage index
                on the FY 2021 pre-floor, pre-reclassified IPPS hospital wage index
                data and updating the LRS from 76.9 percent in FY 2020 to 77.2 percent
                in FY 2021. We note that there is no projected change in aggregate
                payments to IPFs, as indicated in the first row of column 4, however,
                there will be distributional effects among different categories of
                IPFs. For example, we estimate the largest increase in payments to be
                0.5 percent for Mid-Atlantic IPFs, and the largest decrease in payments
                to be 1.0 percent for New England IPFs.
                 Next, column 5 shows the effect of the proposed update to the
                delineations used to identify providers as urban or rural providers and
                the CBSAs into which urban providers are classified. Additionally,
                column 5 shows the effect of the proposed five percent cap on wage
                index decreases in FY 2021 as discussed in section III.D.1.b.iii of
                this proposed rule. The new delineations would be based on the
                September 14, 2018 OMB Bulletin No. 18-04. In the aggregate, we do not
                estimate that these proposed updates will affect overall estimated
                payments of IPFs since these changes were implemented in a budget
                neutral manner. We observe that urban providers would experience no
                change in payments and rural providers would see a 0.1 percent increase
                in payments.
                 Finally, column 6 compares the total proposed changes reflected in
                this proposed rule for FY 2021 to the estimates for FY 2020 (without
                these changes). The average estimated increase for all IPFs is
                approximately 2.4 percent. This estimated net increase includes the
                effects of the 2016-based market basket update of 3.0 percent reduced
                by the productivity adjustment of 0.4 percentage point, as required by
                section 1886(s)(2)(A)(i) of the Act. It also includes the overall
                estimated 0.2 percent decrease in estimated IPF outlier payments as a
                percent of total payments from the proposed update to the outlier fixed
                dollar loss threshold amount. Column 6 also includes the distributional
                effects of the proposed updates to the IPF wage index and the labor-
                related share whose impacts are displayed in columns 4 and 5.
                 IPF payments are estimated to increase by 2.4 percent in urban
                areas and 2.5 percent in rural areas. Overall, IPFs are estimated to
                experience a net increase in payments as a result of the updates in
                this proposed rule. The largest payment increase is estimated at 3.3
                percent for IPFs in the Mid-Atlantic region.
                4. Effect on Beneficiaries
                 Under the IPF PPS, IPFs will receive payment based on the average
                resources consumed by patients for each day. We do not expect changes
                in the quality of care or access to services for Medicare beneficiaries
                under the FY 2021 IPF PPS, but we continue to expect that paying
                prospectively for IPF services will enhance the efficiency of the
                Medicare program.
                5. Regulatory Review Costs
                 If regulations impose administrative costs on private entities,
                such as the time needed to read and interpret this proposed rule, we
                should estimate the cost associated with regulatory review. Due to the
                uncertainty involved with accurately quantifying the number of entities
                that will be directly impacted and will review this proposed rule, we
                assume that the total number of unique commenters on the most recent
                IPF proposed rule from FY 2020 (84 FR 16948) will be the number of
                reviewers of this proposed rule. We acknowledge that this assumption
                may understate or overstate the costs of reviewing this proposed rule.
                It is possible that not all commenters reviewed the FY 2020 IPF
                proposed rule in detail, and it is also possible that some reviewers
                chose not to comment on that proposed rule. For these reasons, we
                thought that the number of commenters would be a fair estimate of the
                number of reviewers who are directly impacted by this proposed rule. We
                solicited comments on this assumption.
                 We also recognize that different types of entities are in many
                cases affected by mutually exclusive sections of this proposed rule;
                therefore, for the purposes of our estimate, we assume that each
                reviewer reads approximately 50 percent of this proposed rule.
                 Using the May, 2018 mean (average) wage information from the BLS
                for medical and health service managers (Code 11-9111), we estimate
                that the cost of reviewing this proposed rule is $61.54 per hour,
                including overhead and fringe benefits (https://www.bls.gov/oes/current/oes119111.htm). Assuming an average reading speed of 250 words
                per minute, we estimate that it would take approximately 1\1/2\ hours
                for the staff to review half of this proposed rule. For each IPF that
                reviews the proposed rule, the estimated cost is (1 hour and 35 mins x
                $61.54) or $83.05. Therefore, we estimate that the total cost of
                reviewing this proposed rule is $1993.31 ($83.05 x 24 reviewers).
                D. Alternatives Considered
                 The statute does not specify an update strategy for the IPF PPS and
                is broadly written to give the Secretary discretion in establishing an
                update methodology. Therefore, we are updating the IPF PPS using the
                methodology published in the November 2004 IPF PPS final rule; applying
                the 2016-based IPF PPS market basket update for FY 2021 of 3.0 percent,
                reduced by the statutorily required multifactor productivity adjustment
                of 0.4 percentage point along with the wage index budget neutrality
                adjustment to update the payment rates; proposing a FY 2021 IPF wage
                index which is fully based upon the OMB CBSA designations from Bulletin
                18-04 and which uses the FY 2021 pre-floor, pre-reclassified IPPS
                hospital wage index as its basis.
                E. Accounting Statement
                 As required by OMB Circular A-4 (available at www.whitehouse.gov/sites/whitehouse.gov/files/omb/circulars/A4/a-4.pdf), in Table 7, we
                have prepared an accounting statement showing the
                [[Page 20648]]
                classification of the expenditures associated with the updates to the
                IPF wage index and payment rates in this proposed rule. Table 7
                provides our best estimate of the increase in Medicare payments under
                the IPF PPS as a result of the changes presented in this proposed rule
                and based on the data for 1,565 IPFs in our database.
                [GRAPHIC] [TIFF OMITTED] TP14AP20.012
                F. Regulatory Flexibility Act
                 The RFA requires agencies to analyze options for regulatory relief
                of small entities if a rule has a significant impact on a substantial
                number of small entities. For purposes of the RFA, small entities
                include small businesses, nonprofit organizations, and small
                governmental jurisdictions. Most IPFs and most other providers and
                suppliers are small entities, either by nonprofit status or having
                revenues of $8 million to $41.5 million or less in any 1 year.
                Individuals and states are not included in the definition of a small
                entity.
                 Because we lack data on individual hospital receipts, we cannot
                determine the number of small proprietary IPFs or the proportion of
                IPFs' revenue derived from Medicare payments. Therefore, we assume that
                all IPFs are considered small entities.
                 The Department of Health and Human Services generally uses a
                revenue impact of 3 to 5 percent as a significance threshold under the
                RFA. As shown in Table 6, we estimate that the overall revenue impact
                of this proposed rule on all IPFs is to increase estimated Medicare
                payments by approximately 2.4 percent. As a result, since the estimated
                impact of this proposed rule is a net increase in revenue across almost
                all categories of IPFs, the Secretary has determined that this proposed
                rule will have a positive revenue impact on a substantial number of
                small entities.
                 In addition, section 1102(b) of the Act requires us to prepare a
                regulatory impact analysis if a rule may have a significant impact on
                the operations of a substantial number of small rural hospitals. This
                analysis must conform to the provisions of section 603 of the RFA. For
                purposes of section 1102(b) of the Act, we define a small rural
                hospital as a hospital that is located outside of a metropolitan
                statistical area and has fewer than 100 beds. As discussed in section
                V.C.1 of this proposed rule, the rates and policies set forth in this
                proposed rule will not have an adverse impact on the rural hospitals
                based on the data of the 246 rural excluded psychiatric units and 64
                rural psychiatric hospitals in our database of 1,565 IPFs for which
                data were available. Therefore, the Secretary has determined that this
                proposed rule will not have a significant impact on the operations of a
                substantial number of small rural hospitals.
                G. Unfunded Mandate Reform Act (UMRA)
                 Section 202 of the Unfunded Mandates Reform Act of 1995 (UMRA) also
                requires that agencies assess anticipated costs and benefits before
                issuing any rule whose mandates require spending in any 1 year of $100
                million in 1995 dollars, updated annually for inflation. In 2020, that
                threshold is approximately $156 million. This proposed rule does not
                mandate any requirements for state, local, or tribal governments, or
                for the private sector. This proposed rule would not impose a mandate
                that will result in the expenditure by state, local, and Tribal
                Governments, in the aggregate, or by the private sector, of more than
                $156 million in any one year.
                H. Federalism
                 Executive Order 13132 establishes certain requirements that an
                agency must meet when it promulgates a proposed rule that imposes
                substantial direct requirement costs on state and local governments,
                preempts state law, or otherwise has Federalism implications. This
                proposed rule does not impose substantial direct costs on state or
                local governments or preempt state law.
                I. Regulatory Reform Analysis Under Executive Order 13771
                 Executive Order 13771, entitled ``Reducing Regulation and
                Controlling Regulatory Costs,'' was issued on January 30, 2017 and
                requires that the costs associated with significant new regulations
                ``shall, to the extent permitted by law, be offset by the elimination
                of existing costs associated with at least two prior regulations. It
                has been determined that this proposed rule is an action that primarily
                results in transfers and does not impose more than de minimis costs as
                described above and thus is not a regulatory or deregulatory action for
                the purposes of Executive Order 13771.
                 Dated: March 24, 2020.
                Seema Verma
                Administrator, Centers for Medicare & Medicaid Services.
                 Dated: April 9, 2020.
                Alex M. Azar II,
                Secretary, Department of Health and Human Services.
                [FR Doc. 2020-07870 Filed 4-10-20; 4:15 pm]
                BILLING CODE 4120-01-P
                

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