[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: 42CFR403.320]

[Page 47-49]
 
                         TITLE 42--PUBLIC HEALTH
 
                             HUMAN SERVICES
 
PART 403--SPECIAL PROGRAMS AND PROJECTS--Table of Contents
 
      Subpart C--Recognition of State Reimbursement Control Systems
 
Sec. 403.320  CMS review and monitoring of State systems.

    (a) General rule. The State must submit an assurance and detailed 
and quantitative studies of provider cost and financial data and 
projections to support the effectiveness of its system, as required by 
paragraphs (b) and (c) of this section.
    (b) Required information. (1) Under Sec. 403.304(c)(3) an assurance 
is required that the system will not result in greater payments over a 
36-month period than would have otherwise been made under Medicare not 
using such system. If a State that has an existing demonstration project 
in effect on April 20, 1983 elects under Sec. 403.304(c)(3) to have the 
effectiveness of its system judged on the basis of a rate of increase 
factor, the State must submit an assurance that its rate of increase or 
inflation in inpatient hospital payments does not exceed, for that 
portion of the 36-month period that is subject to this test, the 
national rate of increase or inflation in Medicare inpatient hospital 
payments. The election of the rate of increase test applies only to the 
three cost reporting periods beginning on or after October 1, 1983. At 
the end of these cost reporting periods, the State must assure, 
beginning with the first month after the expiration of the third cost 
reporting period beginning after October 1, 1983, that payments under 
its system will not exceed over the remainder of the 36-month period 
what Medicare payments would have been.
    (2) Estimates and data are required to support the State's 
assurance, required under Sec. 403.304(c)(3), that expenditures under 
the State system will not exceed what Medicare would have paid

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over a 36-month period. The estimates and projections of what Medicare 
would have otherwise paid must take into account all the Medicare 
reimbursement principles in effect at the time and, for any period in 
which payments either exceed or are less than Medicare levels, the 
values of interest the Medicare Trust Fund earned, or would have earned, 
on these amounts. Upon application for approval, the State must submit 
projections for each hospital for the first 12-month period covered by 
the assurance, in both the aggregate and on a per discharge basis, of 
Medicare inpatient expenditures under Medicare principles of 
reimbursement and parallel projections of Medicare inpatient 
expenditures under the State's system and the resulting cost or savings 
to Medicare. The State must also submit separate statewide projections 
for each year of the 36-month period, in both the aggregate and on a 
weighted average discharge basis, of inpatient expenditures under the 
State system and under the Medicare principles of reimbursement.
    (3) The projection submitted under paragraph (b)(2) of this section 
must include a detailed description of the methodology and assumptions 
used to derive the expenditure amounts under both systems. In instances 
where the assumptions are different under the projections cited in 
paragraph (b)(2) of this section, the State must provide a detailed 
explanation of the reasons for the differences. At a minimum, the 
following separate data and assumptions are to be included in the 
projections for the Medicare principles and for the State's system.
    (i) The State system base year and the Medicare allowable and 
reimbursable cost of each hospital that the State used to develop the 
projections, including the amount of estimated pass through costs.
    (ii) The categories of costs that are included in the State system 
and are reimbursed differently under the State system than under the 
Medicare system.
    (iii) The number of Medicare and total base year discharges and 
admissions for each hospital.
    (iv) The rate of change factor (and the method of application of 
this factor) used to project the base year costs over the 36-month 
period to which the assurance would apply.
    (v) Any allowance for anticipated growth in the amount of services 
from the base year (if applicable, the allowance must be presented in 
separate estimates for population increases or for increases in rates of 
admissions or both).
    (vi) Any adjustment in which the State is permitted by CMS to take 
into account previous reductions in the Medicare payment amounts that 
were the result of the effectiveness of the State's system even though 
Medicare was not a part of that system.
    (vii) Appropriate recognition and projection of the time value of 
trust fund expenditures for the period the State system expenditures 
were either less than or exceeded the Medicare system payments.
    (viii) States applying under a rate of increase effectiveness test 
under Sec. 403.304(c)(3) must also submit data projecting the parallel 
rates of increase during the requisite period.
    (4) The projections must include both the aggregate payments and the 
payments per discharge for the individual hospitals and for the State as 
a whole.
    (5) On a case-by-case basis. CMS may require additional data and 
documentation as needed to complete its review and monitoring.
    (6) For existing Medicare demonstration projects in effect on April 
20, 1983, the assurance and data as required by paragraphs (a) and (b) 
of this section, if appropriate, may be based on aggregate payments or 
payments per inpatient admission or discharge. CMS will judge the 
effectiveness of these systems on the basis of the rate of increase or 
inflation in Medicare inpatient hospital payments compared to the 
national rate of increase or inflation for such payments during the 
State's hospitals' three cost reporting periods beginning on or after 
October 1, 1983. The data submitted by the State for the period subject 
to the rate of increase test must include the rate of increase 
projection for that particular period of time. For the subsequent period 
of time, the State must assure that payments under its system will not 
exceed

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what Medicare payments would have been, as described in 
Sec. 403.304(c)(3).
    (7) If the amount of Medicare payments under the State system 
exceeds what would have been paid under the Medicare reimbursement 
principles in any given year, the State must also submit quantitative 
evidence that the system will result in expenditures that do not exceed 
what Medicare expenditures would have been over the 36 month period 
beginning with the first month that the State system is operating. For a 
State that has an existing demonstration project in effect on April 20, 
1983, and that elects under Sec. 403.304(c)(3) to have a rate of 
increase test apply, if the State's rate of increase or inflation 
exceeds the national rate of increase or inflation in a given year, the 
State must submit quantitative evidence that, over 36 months, its 
payments will not exceed the national rate of increase or inflation. 
Furthermore, if payments under the State's system must be compared to 
actual Medicare expenditures, at the end of the third cost reporting 
period, as described in paragraph (b)(1) of this section, and payments 
under the State's system exceed what Medicare would have paid in a given 
year, the State must submit quantitative evidence that, over 36 months, 
payments under its system will not exceed what Medicare would have paid.
    (c) Review of assurances regarding expenditures. CMS will review the 
State's assurances and data submitted under this section, as a 
prerequisite to the approval of the State's system. CMS will compare the 
State's projections of payment amounts to CMS data in order to determine 
if the State's assurance is reasonable and fully supportable. If the CMS 
data indicate that the State's system would result in payment amounts 
that would be more then that which would have been paid under the 
Medicare principles, the State's assurances would not be acceptable. For 
States applying in accordance with Sec. 403.308, if CMS data indicate 
that the State's system would result in a rate of increase or inflation 
that would be more than the national rate of increase or inflation, the 
State's assurances would not be acceptable.
    (d) Medicaid upper limit. In accordance with Sec. 447.253 of this 
chapter, the State system may not result in aggregate payments for 
Medicaid inpatient hospital services that would exceed the amount that 
would have otherwise have been paid under the Medicare principles as 
applied through the State system.
    (e) Monitoring of Medicare expenditures. CMS will monitor on a 
quarterly basis expenditures under the State's system as compared to 
what Medicare expenditures would have been if the system had not been in 
effect. If CMS determines at any time that the payments made under the 
State's system exceed the States' projections, as established by the 
satisfactory assurances required under Sec. 403.304(c) and, if 
appropriate, the predetermined percentage relationship of the payments 
as required under Sec. 403.304(d). CMS will--
    (1) Conclude that payments under the State system over a 36-month 
period will exceed what Medicare would have paid:
    (2) Terminate the waiver; and
    (3) Recoup overpayments to the affected hospitals in accordance with 
the procedures described in Sec. 403.310.