[Code of Federal Regulations]
[Title 42, Volume 2]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 42CFR412.72]

[Page 399-401]
 
                         TITLE 42--PUBLIC HEALTH
 
                             HUMAN SERVICES
 
PART 412--PROSPECTIVE PAYMENT SYSTEMS FOR INPATIENT HOSPITAL SERVICES--Table of Contents
 
  Subpart E--Determination of Transition Period Payment Rates for the 
        Prospective Payment System for Inpatient Operating Costs
 
Sec. 412.72  Modification of base-year costs.

    (a) Bases for modification of base-year costs. Base-year costs as 
determined under Sec. 412.71(d) may be modified under the following 
circumstances:
    (1) Inadvertent omissions. (i) A hospital that becomes subject to 
the prospective payment system beginning on or after October 1, 1983 and 
before November 16, 1983 has until November 15, 1983 to request its 
intermediary to reestimate its base-period costs to take into account 
inadvertent omissions in

[[Page 400]]

its previous submissions to the intermediary related to changes made by 
the prospective payment legislation for purposes of estimating the base-
period costs.
    (ii) The intermediary may also initiate changes to the estimation--
    (A) For any reason before the date the hospital becomes subject to 
prospective payment; and
    (B) Before November 16, 1983, for corrections to take into account 
inadvertent omissions in the hospital's previous submissions related to 
changes made by the prospective payment legislation for purposes of 
estimating the base-period costs.
    (iii) Such omissions pertain to adjustments to exclude capital-
related costs and the direct medical education costs of approved 
educational activities and to adjustments specified in Sec. 412.71(c).
    (iv) The intermediary must notify the provider of any change to the 
hospital-specific amount as a result of the provider's request within 30 
days of receipt of the additional data.
    (v) Any change to base-period costs made under this paragraph (a)(1) 
will be made effective retroactively, beginning with the first day of 
the affected hospital's fiscal year.
    (2) Correction of mathematical errors of calculations. (i) The 
hospital must report mathematical errors of calculations to the 
intermediary within 90 days of the intermediary's notification to the 
hospital of the hospital's payments rates.
    (ii) The intermediary may also identify such errors and initiate 
their correction during this period.
    (iii) The intermediary will either make an appropriate adjustment or 
notify the hospital that no adjustment is warranted within 30 days of 
receipt of the hospital's report of an error.
    (iv) Corrections of errors of calculation will be effective with the 
first day of the hospital's first cost reporting period subject to the 
prospective payment system.
    (3) Recognition of additional costs. (i) The intermediary may adjust 
base-period costs to take into account additional costs recognized as 
allowable costs for the hospital's base year as the result of any of the 
following:
    (A) A reopening and revision of the hospital's base-year notice of 
amount of program reimbursement under Secs. 405.1885 through 405.1889 of 
this chapter.
    (B) A prehearing order or finding issued during the provider payment 
appeals process by the appropriate reviewing authority under 
Sec. 405.1821 or Sec. 405.1853 of this chapter that resolved a matter at 
issue in the hospital's base-year notice of amount of program 
reimbursement.
    (C) An affirmation, modification, or reversal of a Provider 
Reimbursement Review Board decision by the Administrator of CMS under 
Sec. 405.1875 of this chapter that resolved a matter at issue in the 
hospital's base-year notice of amount of program reimbursement.
    (D) An administrative or judicial review decision under 
Secs. 405.1831, 405.1871, or 405.1877 of this chapter that is final and 
no longer subject to review under applicable law or regulations by a 
higher reviewing authority, and that resolved a matter at issue in the 
hospital's base-year notice of amount of program reimbursement.
    (ii) The intermediary will recalculate the hospital's base-year 
costs, incorporating the additional costs recognized as allowable for 
the hospital's base year. Adjustments to base-year costs to take into 
account these additional costs--
    (A) Will be effective with the first day of the hospital's first 
cost reporting period beginning on or after the date of the revision, 
order or finding, or review decision; and
    (B) Will not be used to recalculate the hospital-specific portion as 
determined for fiscal years beginning before the date of the revision, 
order or finding, or review decision.
    (4) Successful appeal. The intermediary may modify base-year costs 
to take into account a successful appeal relating to modifications to 
base-year costs that were made under Sec. 412.71(b). If a hospital 
successfully contests a modification to base-year costs--
    (i) The intermediary will recalculate the hospital's base-year costs 
to reflect the modification determined appropriate as a result of the 
appeal; and
    (ii) Such adjustments will be effective retroactively to the time of 
the

[[Page 401]]

intermediary's initial estimation of base-year costs.
    (5) Unlawfully claimed costs. The intermediary may modify base-year 
costs to exclude costs that were unlawfully claimed as determined as a 
result of criminal conviction, imposition of a civil judgment under the 
False Claims Act (31 U.S.C. 3729-3731), or a proceeding for exclusion 
from the Medicare program. In addition to adjusting base-year costs, CMS 
will recover both the excess costs reimbursed for the base period and 
the additional amounts paid due to the inappropriate increase of the 
hospital-specific portion of the hospital's transition payment rates. 
The amount to be recovered will be computed on the basis of the final 
resolution of the amount of the inappropriate base-year costs.
    (b) Right to administrative and judicial review. (1) An 
intermediary's estimation of a hospital's base-year costs, and 
modifications, made for purposes of determining the hospital-specific 
rate, are subject to administrative and judicial review. Review will be 
available to a hospital upon receipt of its notice of amount of program 
reimbursement following the close of its cost reporting period, but only 
with respect to whether the intermediary followed the provisions of 
Secs. 412.71 and 412.72. (Sections 405.1803 and 405.1807 of this chapter 
set forth the rules for intermediary determinations and notice of amount 
of program reimbursement and the effect of those determinations.)
    (2) In any administrative or judicial review of whether the 
intermediary used the best data available at the time, as required by 
Sec. 412.71(d), an intermediary's estimation will be revised on the 
basis of this review only if the estimation was unreasonable and clearly 
erroneous in light of the data available at the time the estimation was 
made.
    (3) Specifically excluded from administrative or judicial review are 
any issues based on data, information, or arguments not presented to the 
intermediary at the time of the estimation.