[Code of Federal Regulations]
[Title 42, Volume 2]
[Revised as of October 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 42CFR413.24]

[Page 664-670]
 
                         TITLE 42--PUBLIC HEALTH
 
                             HUMAN SERVICES
 
 PART 413_PRINCIPLES OF REASONABLE COST REIMBURSEMENT; PAYMENT FOR 
 END-STAGE RENAL DISEASE SERVICES; PROSPECTIVELY DETERMINED PAYMENT 
 
                Subpart B_Accounting Records and Reports
 
Sec.  413.24  Adequate cost data and cost finding.

    (a) Principle. Providers receiving payment on the basis of 
reimbursable cost must provide adequate cost data. This must be based on 
their financial and statistical records which must be capable of 
verification by qualified auditors. The cost data must be based on an 
approved method of cost finding and on the accrual basis of accounting.

However, if governmental institutions operate on a cash basis of 
accounting, cost data based on such basis of accounting will be 
acceptable, subject to appropriate treatment of capital expenditures.

[[Page 665]]

    (b) Definitions--(1) Cost finding. Cost finding is the process of 
recasting the data derived from the accounts ordinarily kept by a 
provider to ascertain costs of the various types of services furnished. 
It is the determination of these costs by the allocation of direct costs 
and proration of indirect costs.
    (2) Accrual basis of accounting. As used in this part, the term 
accrual basis of accounting means that revenue is reported in the period 
in which it is earned, regardless of when it is collected; and an 
expense is reported in the period in which it is incurred, regardless of 
when it is paid. (See Sec.  413.100 regarding limitations on allowable 
accrued costs in situations in which the related liabilities are not 
liquidated timely.)
    (c) Adequacy of cost information. Adequate cost information must be 
obtained from the provider's records to support payments made for 
services furnished to beneficiaries. The requirement of adequacy of data 
implies that the data be accurate and in sufficient detail to accomplish 
the purposes for which it is intended. Adequate data capable of being 
audited is consistent with good business concepts and effective and 
efficient management of any organization, whether it is operated for 
profit or on a nonprofit basis. It is a reasonable expectation on the 
part of any agency paying for services on a cost-reimbursement basis. In 
order to provide the required cost data and not impair comparability, 
financial and statistical records should be maintained in a manner 
consistent from one period to another. However, a proper regard for 
consistency need not preclude a desirable change in accounting 
procedures if there is reason to effect such change.
    (d) Cost finding methods. After the close of the accounting period, 
providers must use one of the following methods of cost finding to 
determine the actual costs of services furnished during that period. 
(These provisions do not apply to SNFs that elect and qualify for 
prospectively determined payment rates under subpart I of this part for 
cost reporting periods beginning on or after October 1, 1986. For the 
special rules that are applicable to those SNFs, see Sec.  413.321.) For 
cost reporting periods beginning after December 31, 1971, providers 
using the departmental method of cost apportionment must use the step-
down method described in paragraph (d)(1) of this section or an ``other 
method'' described in paragraph (d)(2) of this section. For cost 
reporting periods beginning after December 31, 1971, providers using the 
combination method of cost apportionment must use the modified cost 
finding method described in paragraph (d)(3) of this section. Effective 
for cost reporting periods beginning on or after October 1, 1980, HHAs 
not based in hospitals or SNFs must use the step-down method described 
in paragraph (d)(1) of this section. (HHAs based in hospitals or SNFs 
must use the method applicable to the parent institution.) However, an 
HHA not based in a hospital or SNF that received less than $35,000 in 
Medicare payment for the immediately preceding cost reporting period, 
and for whom this payment represented less than 50 percent of the total 
operating cost of the agency, may use a simplified version of the step-
down method, as specified in instructions for the cost report issued by 
CMS.
    (1) Step-down Method. This method recognizes that services furnished 
by certain nonrevenue-producing departments or centers are utilized by 
certain other nonrevenue-producing centers as well as by the revenue-
producing centers. All costs of nonrevenue-producing centers are 
allocated to all centers that they serve, regardless of whether or not 
these centers produce revenue. The cost of the nonrevenue-producing 
center serving the greatest number of other centers, while receiving 
benefits from the least number of centers, is apportioned first. 
Following the apportionment of the cost of the nonrevenue-producing 
center, that center will be considered ``closed'' and no further costs 
are apportioned to that center. This applies even though it may have 
received some service from a center whose cost is apportioned later. 
Generally, if two centers furnish services to an equal number of centers 
while receiving benefits from an equal number, that center which has the 
greatest amount of expense should be allocated first.

[[Page 666]]

    (2) Other methods. (i) The double-apportionment method. The double-
apportionment method may be used by a provider upon approval of the 
intermediary. This method also recognizes that the nonrevenue-producing 
departments or centers furnish services to other nonrevenue-producing 
centers as well as to revenue-producing centers. A preliminary 
allocation of the costs of non-revenue-producing centers is made. These 
centers or departments are not ``closed'' after this preliminary 
allocation. Instead, they remain ``open,'' accumulating a portion of the 
costs of all other centers from which services are received. Thus, after 
the first or preliminary allocation, some costs will remain in each 
center representing services received from other centers. The first or 
preliminary allocation is followed by a second or final apportionment of 
expenses involving the allocation of all costs remaining in the 
nonrevenue-producing functions directly to revenue-producing centers.
    (ii) More sophisticated methods. A more sophisticated method 
designed to allocate costs more accurately may be used by the provider 
upon approval of the intermediary. However, having elected to use the 
double-apportionment method, the provider may not thereafter use the 
step-down method without approval of the intermediary. Written request 
for the approval must be made on a prospective basis and must be 
submitted before the end of the fourth month of the prospective 
reporting period. Likewise, once having elected to use a more 
sophisticated method, the provider may not thereafter use either the 
double-apportionment or step-down methods without similar request and 
approval.
    (3) Modified cost finding for providers using the Combination Method 
for reporting periods beginning after December 31, 1971. This method 
differs from the step-down method in that services furnished by 
nonrevenue-producing departments or centers are allocated directly to 
revenue-producing departments or centers even though these services may 
be utilized by other nonrevenue-producing departments or centers. In the 
application of this method the cost of nonrevenue-producing centers 
having a common basis of allocation are combined and the total 
distributed to revenue-producing centers. All nonrevenue-producing 
centers having significant percentages of cost in relation to total 
costs will be allocated this way. The combined total costs of remaining 
nonrevenue-producing costs centers will be allocated to revenue-
producing cost centers in the proportion that each bears to total costs, 
direct and indirect, already allocated. The bases which are to be used 
and the centers which are to be combined for allocation are not optional 
but are identified and incorporated in the cost report forms developed 
for this method. Providers using this method must use the program cost 
report forms devised for it. Alternative forms may not be used without 
prior approval by CMS based upon a written request by the provider 
submitted through the intermediary.
    (4) Temporary method for initial period. If the provider is unable 
to use either cost-finding method when it first participates in the 
program, it may apply to the intermediary for permission to use some 
other acceptable method that would accurately identify costs by 
department or center, and appropriately segregate inpatient and 
outpatient costs. Such other method may be used for cost reports 
covering periods ending before January 1, 1968.
    (5) Simplified optional reimbursement method for small, rural 
hospitals with distinct parts for cost reporting periods beginning on or 
after July 20, 1982. (i) A rural hospital with a Medicare-certified 
distinct part SNF may elect to be reimbursed for services furnished in 
its hospital general routine service area and distinct part SNF using 
the reimbursement method specified in Sec.  413.53 for swing-bed 
hospitals, if it meets the following conditions:
    (A) The institution is located in a rural area as defined in Sec.  
482.66 of this chapter.
    (B) On the first day of the cost reporting period, the hospital and 
distinct part SNF have fewer than 50 beds in total (with the exception 
of beds for newborns and beds in intensive care type inpatient units).
    (ii) In applying the optional reimbursement method, only those beds 
located in the hospital general routine service area and in the distinct 
part

[[Page 667]]

SNF certified by Medicare are combined into a single cost center for 
purposes of cost finding.
    (iii) The reasonable cost of the routine extended care services is 
determined in accordance with Sec.  413.114(c). The reasonable cost of 
the hospital general routine services is determined in accordance with 
Sec.  413.53(a)(2).
    (iv) The hospital must make its election to use the optional swing-
bed reimbursement method in writing to the intermediary before the 
beginning of the hospital's cost reporting year. The hospital must make 
any request to revoke the election in writing before the beginning of 
the affected cost reporting period.
    (v) The intermediary must approve requests to terminate use of the 
optional swing-bed reimbursement method. If a hospital terminates use of 
this optional method, no further elections may be made by the facility 
to use the optional method.
    (6) Provider-based entities and departments: Preventing duplication 
of cost. In some situations, the main provider in a provider-based 
complex may purchase services for a provider-based entity or for a 
department of the provider through a contract for services (for example, 
a management contract), directly assigning the costs to the provider-
based entity or department and reporting the costs directly in the cost 
center for that entity or department. In any situation in which costs 
are directly assigned to a cost center, there is a risk of excess cost 
in that cost center resulting from the directly assigned costs plus a 
share of overhead improperly allocated to the cost center which 
duplicates the directly assigned costs. This duplication could result in 
improper Medicare payment to the provider. Where a provider has 
purchased services for a provider-based entity or for a provider 
department, like general service costs of the provider (for example, 
like costs in the administrative and general cost center) must be 
separately identified to ensure that they are not improperly allocated 
to the entity or the department. If the like costs of the main provider 
cannot be separately identified, the costs of the services purchased 
through a contract must be reclassified to the main provider and 
allocated among the main provider's benefiting cost centers.

    Example: A provider-based complex is composed of a hospital and a 
hospital-based rural health clinic (RHC). The hospital furnishes the 
entirety of its own administrative and general costs internally. The 
RHC, however, is managed by an independent contractor through a 
management contract. The management contract provides a full array of 
administrative and general services, with the exception of patient 
billing. The hospital directly assigns the costs of the RHC's management 
contract to the RHC cost center (for example, Form CMS 2552-96, 
Worksheet A, Line 71). A full allocation of the hospital's 
administrative and general costs to the RHC cost center would duplicate 
most of the RHC's administrative and general costs. However, an 
allocation of the hospital's cost (included in hospital administrative 
and general costs) of its patient billing function to the RHC would be 
appropriate. Therefore, the hospital must include the costs of the 
patient billing function in a separate cost center to be allocated to 
the benefiting cost centers, including the RHC cost center. The 
remaining hospital administrative and general costs would be allocated 
to all cost centers, excluding the RHC cost center. If the hospital is 
unable to isolate the costs of the patient billing function, the costs 
of the RHC's management contract must be reclassified to the hospital 
administrative and general cost center to be allocated among all cost 
centers, as appropriate.

    (7) Costs of services furnished to free-standing entities. The costs 
that a provider incurs to furnish services to free-standing entities 
with which it is associated are not allowable costs of that provider. 
Any costs of services furnished to a free-standing entity must be 
identified and eliminated from the allowable costs of the servicing 
provider, to prevent Medicare payment to that provider for those costs. 
This may be done by including the free-standing entity on the cost 
report as a nonreimbursable cost center for the purpose of allocating 
overhead costs to that entity. If this method would not result in an 
accurate allocation of costs to the entity, the provider must develop 
detailed work papers showing how the cost of services furnished by the 
provider to the entity were determined. These costs are removed from the 
applicable cost centers of the servicing provider.

[[Page 668]]

    (e) Accounting basis. The cost data submitted must be based on the 
accrual basis of accounting which is recognized as the most accurate 
basis for determining costs. However, governmental institutions that 
operate on a cash basis of accounting may submit cost data on the cash 
basis subject to appropriate treatment of capital expenditures.
    (f) Cost reports. For cost reporting purposes, the Medicare program 
requires each provider of services to submit periodic reports of its 
operations that generally cover a consecutive 12-month period of the 
provider's operations. Amended cost reports to revise cost report 
information that has been previously submitted by a provider may be 
permitted or required as determined by CMS.
    (1) Cost reports--Terminated providers and changes of ownership. A 
provider that voluntarily or involuntarily ceases to participate in the 
Medicare program or experiences a change of ownership must file a cost 
report for that period under the program beginning with the first day 
not included in a previous cost reporting period and ending with the 
effective date of termination of its provider agreement or change of 
ownership.
    (2) Due dates for cost reports. (i) Cost reports are due on or 
before the last day of the fifth month following the close of the period 
covered by the report. For cost reports ending on a day other than the 
last day of the month, cost reports are due 150 days after the last day 
of the cost reporting period.
    (ii) Extensions of the due date for filing a cost report may be 
granted by the intermediary only when a provider's operations are 
significantly adversely affected due to extraordinary circumstances over 
which the provider has no control, such as flood or fire.
    (3) Changes in cost reporting periods. A provider may change its 
cost reporting period if a change in ownership is experienced or if 
the--
    (i) Provider requests the change in writing from its intermediary;
    (ii) Intermediary receives the request at least 120 days before the 
close of the new reporting period requested by the provider; and
    (iii) Intermediary determines that good cause for the change exists. 
Good cause would not be found to exist if the effect is to change the 
initial date that a hospital would be affected by the rate of increase 
ceiling (see Sec.  413.40), or be paid under the prospective payment 
systems (see part 412 of this chapter).
    (4) Electronic submission of cost reports. (i) As used in this 
paragraph, ``provider'' means a hospital, skilled nursing facility, home 
health agency, hospice, organ procurement organization, rural health 
clinic, Federally qualified health clinic, community mental health 
center, or end-stage renal disease facility.
    (ii) Effective for cost reporting periods beginning on or after 
October 1, 1989 for hospitals, cost reporting periods ending on or after 
December 31, 1996 for skilled nursing facilities and home health 
agencies, cost reporting periods ending on or after December 31, 2004 
for hospices, and end-stage renal disease facilities, and cost reporting 
periods ending on or after March 31, 2005 for organ procurement 
organizations, rural health clinics, Federally qualified health centers, 
and community mental health centers, a provider is required to submit 
cost reports in a standardized electronic format. The provider's 
electronic program must be capable of producing the CMS standardized 
output file in a form that can be read by the fiscal intermediary's 
automated system. This electronic file, which must contain the input 
data required to complete the cost report and to pass specified edits, 
must be forwarded to the fiscal intermediary for processing through its 
system.
    (iii) The fiscal intermediary stores the provider's as-filed 
electronic cost report and may not alter that file for any reason. The 
fiscal intermediary makes a ``working copy'' of the as-filed electronic 
cost report to be used, as necessary, throughout the settlement process 
(that is, desk review, processing audit adjustments, and final 
settlement). The provider's electronic program must be able to disclose 
if any changes have been made to the as-filed electronic cost report 
after acceptance by the intermediary. If the as-filed electronic cost 
report does not pass all specified edits, the fiscal intermediary

[[Page 669]]

must return it to the provider for correction. For purposes of the 
requirements in paragraph (f)(2) of this section concerning due dates, 
an electronic cost report is not considered to be filed until it is 
accepted by the intermediary.
    (iv) Effective for cost reporting periods ending on or after 
September 30, 1994 for hospitals, cost reporting periods ending on or 
after December 31, 1996 for skilled nursing facilities and home health 
agencies, cost reporting periods ending on or after December 31, 2004 
for hospices and end-stage renal disease facilities, and cost reporting 
periods ending on or after March 31, 2005 for organ procurement 
organizations, rural health clinics, Federally qualified health centers, 
and community mental health centers, a provider must submit a hard copy 
of a settlement summary, a statement of certain worksheet totals found 
within the electronic file, and a statement signed by its administrator 
or chief financial officer certifying the accuracy of the electronic 
file or the manually prepared cost report. During a transition period 
(first two cost-reporting periods on or after December 31, 2004 for 
hospices and end-stage renal disease facilities, and the first two cost-
reporting periods on or after March 31, 2005 for organ procurement 
organizations, rural health clinics, Federally qualified health centers, 
community mental health centers) providers must submit a hard copy of 
the completed cost report forms in addition to the electronic file. The 
following statement must immediately precede the dated signature of the 
provider's administrator or chief financial officer:

    I hereby certify that I have read the above certification statement 
and that I have examined the accompanying electronically filed or 
manually submitted cost report and the Balance Sheet Statement of 
Revenue and Expenses prepared by ---------- (Provider Name(s) and 
Number(s)) for the cost reporting period beginning ------ and ending --
---- and that to the best of my knowledge and belief, this report and 
statement are true, correct, complete and prepared from the books and 
records of the provider in accordance with applicable instructions, 
except as noted. I further certify that I am familiar with the laws and 
regulations regarding the provision of health care services, and that 
the services identified in this cost report were provided in compliance 
with such laws and regulations.

    (v) A provider may request a delay or waiver of the electronic 
submission requirement in paragraph (f)(4)(ii) of this section if this 
requirement would cause a financial hardship or if the provider 
qualifies as a low or no Medicare utilization provider. The provider 
must submit a written request for delay or waiver with necessary 
supporting documentation to its intermediary no later than 30 days after 
the end of its cost reporting period. The intermediary reviews the 
request and forwards it, with a recommendation for approval or denial, 
to CMS central office within 30 days of receipt of the request. CMS 
central office either approves or denies the request and notifies the 
intermediary within 60 days of receipt of the request.
    (5) An acceptable cost report submission is defined as follows:
    (i) All providers--The provider, must complete and submit the 
required cost reporting forms, including all necessary signatures. A 
cost report is rejected for lack of supporting documentation only if it 
does not include the Provider Cost Reimbursement Questionnaire. 
Additionally, a cost report for a teaching hospital is rejected for lack 
of supporting documentation if the cost report does not include a copy 
of the Intern and Resident Information System diskette.
    (ii) For providers that are required to file electronic cost 
reports--In addition to the requirements of paragraphs (f)(4) and 
(f)(5)(i) of this section, the provider must submit its cost reports in 
an electronic cost report format in conformance with the requirements 
contained in the Electronic Cost Report (ECR) Specifications Manual 
(unless the provider has received an exemption from CMS).
    (iii) The intermediary makes a determination of acceptability within 
30 days of receipt of the provider's cost report. If the cost report is 
considered unacceptable, the intermediary returns the cost report with a 
letter explaining the reasons for the rejection. When the cost report is 
rejected, it is deemed an unacceptable submission and treated as if a 
report had never been filed.

[[Page 670]]

    (g) Exception from full cost reporting for lack of program 
utilization. If a provider does not furnish any covered services to 
Medicare beneficiaries during a cost reporting period, it is not 
required to submit a full cost report. It must, however, submit an 
abbreviated cost report, as prescribed by CMS.
    (h) Waiver of full or simplified cost reporting for low program 
utilization. (1) If the provider has had low utilization of covered 
services by Medicare beneficiaries (as determined by the intermediary) 
and has received correspondingly low interim payments for the cost 
reporting period, the intermediary may waive a full cost report or the 
simplified cost report described in Sec.  413.321 if it decides that it 
can determine, without a full or simplified report, the reasonable cost 
of covered services provided during that period.
    (2) If a full or simplified cost report is waived, the provider must 
submit within the same time period required for full or simplified cost 
reports:
    (i) The cost reporting forms prescribed by CMS for this situation; 
and
    (ii) Any other financial and statistical data the intermediary 
requires.

[51 FR 34793, Sept. 30, 1986, as amended at 57 FR 39829, Sept. 1, 1992; 
59 FR 26964, May 25, 1994; 60 FR 33125, 33136, 33143, June 27, 1995; 60 
FR 37594, July 21, 1995; 62 FR 31, Jan. 2, 1997; 65 FR 18537, Apr. 7, 
2000; 66 FR 59920, Nov. 30, 2001; 68 FR 50721, Aug. 22, 2003; 70 FR 
30643, May 27, 2005]