[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: 42CFR413.1]

[Page 491-494]
 
                         TITLE 42--PUBLIC HEALTH
 
                             HUMAN SERVICES
 
PART 413--PRINCIPLES OF REASONABLE COST REIMBURSEMENT; PAYMENT FOR END-STAGE RENAL DISEASE SERVICES; PROSPECTIVELY DETERMINED PAYMENT RATES FOR SKILLED NURSING 
FACILITIES--Table of Contents
 
                Subpart A--Introduction and General Rules
 
Sec. 413.1  Introduction.


    (a) Basis, scope, and applicability--(1) Statutory basis--(i) Basic 
provisions. (A) Section 1815 of the Act requires that the Secretary make 
interim payments to providers and periodically determine the amount that 
should be paid under Part A of Medicare to each provider for the 
services it furnishes.
    (B) Section 1814(b) of the Act (for Part A) and section 1833(a) (for 
Part B) provide for payment on the basis of the lesser of a provider's 
reasonable costs or customary charges.
    (C) Section 1861(v) of the Act defines ``reasonable cost''.
    (ii) Additional provisions. (A) Section 1138(b) of the Act specifies 
the conditions for Medicare payment for organ procurement costs.
    (B) Section 1814(j) of the Act provides for exceptions to the 
``lower of costs or charges'' provisions.

[[Page 492]]

    (C) Sections 1815(a) and 1833(e) of the Act provide the Secretary 
with authority to request information from providers to determine the 
amount of Medicare payment due providers.
    (D) Section 1833(a)(4) and (i)(3) of the Act provide for payment of 
a blended amount for certain surgical services furnished in a hospital's 
outpatient department.
    (E) Section 1833(n) of the Act provides for payment of a blended 
amount for outpatient hospital diagnostic procedures such as radiology.
    (F) Section 1834(c)(1)(C) of the Act establishes the method for 
determining Medicare payment for screening mammograms performed by 
hospitals.
    (G) Section 1834(g) of the Act provides that payment for critical 
access hospital (CAH) outpatient services is the reasonable costs of the 
CAH in providing these services, as determined in accordance with 
section 1861(v)(1)(A) of the Act and the applicable principles of cost 
reimbursement in this part and in part 415 of this chapter.
    (H) Section 1881 of the Act authorizes payment for services 
furnished to ESRD patients.
    (I) Section 1883 of the Act provides for payment for post-hospital 
SNF care furnished by a rural hospital that has swing-bed approval.
    (J) Sections 1886(a) and (b) of the Act impose a ceiling on the rate 
of increase in hospital inpatient costs.
    (K) Section 1886(h) of the Act provides for payment to a hospital 
for the services of interns and residents in approved teaching programs 
on the basis of a ``per resident'' amount.
    (2) Scope. This part sets forth regulations governing Medicare 
payment for services furnished to beneficiaries by--
    (i) Hospitals and critical access hospitals (CAHs);
    (ii) Skilled nursing facilities (SNFs);
    (iii) Home health agencies (HHAs);
    (iv) Comprehensive outpatient rehabilitation facilities (CORFs);
    (v) End-stage renal disease (ESRD) facilities;
    (vi) Providers of outpatient physical therapy and speech pathology 
services (OPTs); and
    (vii) Organ procurement agencies (OPAs) and histocompatibility 
laboratories.
    (3) Applicability. The payment principles and related policies set 
forth in this part are binding on CMS and its fiscal intermediaries, on 
the Provider Reimbursement Review Board, and on the entities listed in 
paragraph (a)(2) of this section.
    (b) Reasonable cost reimbursement. Except as provided under 
paragraphs (c) through (h) of this section, Medicare is generally 
required, under section 1814(b) of the Act (for services covered under 
Part A) and under section 1833(a)(2) of the Act (for services covered 
under Part B) to pay for services furnished by providers on the basis of 
reasonable costs as defined in section 1861(v) of the Act, or the 
provider's customary charges for those services, if lower. Regulations 
implementing section 1861(v) are found generally in this part beginning 
at Sec. 413.5.
    (c) Outpatient maintenance dialysis and related services. Section 
1881 of the Act authorizes special rules for the coverage of and payment 
for services furnished to ESRD patients. Sections 413.170 and 413.174 
implement various provisions of section 1881. In particular, 
Sec. 413.170 establishes a prospective payment method for outpatient 
maintenance dialysis services that applies both to hospital-based and 
independent ESRD facilities, and under which Medicare pays for both home 
and infacility dialysis services furnished on or after August 1, 1983.
    (d) Payment for inpatient hospital services. (1) For cost reporting 
periods beginning before October 1, 1983, the amount paid for inpatient 
hospital services is determined on a reasonable cost basis.
    (2) Payment to short-term general hospitals located in the 50 States 
and the District of Columbia for the operating costs of hospital 
inpatient services for cost reporting periods beginning on or after 
October 1, 1983, and for the capital-related costs of inpatient services 
for cost reporting periods beginning on or after October 1, 1991, are 
determined prospectively on a per discharge basis under part 412 of this 
chapter except as follows:
    (i) Payment for capital-related costs for cost reporting periods 
beginning before October 1, 1991, medical education costs, kidney 
acquisition costs, and the

[[Page 493]]

costs of certain anesthesia services, is described in Sec. 412.113 of 
this chapter.
    (ii) Payment to children's and psychiatric hospitals (as well as 
separate psychiatric units (distinct parts) of short-term general 
hospitals) that are excluded from the prospective payment systems under 
subpart B of Part 412 of this subchapter and hospitals outside the 50 
states and the District of Columbia is on a reasonable cost basis, 
subject to the provisions of Sec. 413.40.
    (iii) Payment to hospitals subject to a State reimbursement control 
system is described in paragraph (e) of this section.
    (iv) For cost reporting periods beginning before January 1, 2002, 
payment to rehabilitation hospitals (as well as separate rehabilitation 
units (distinct parts) of short-term general hospitals), that are 
excluded under subpart B of part 412 of this subchapter from the 
prospective payment systems is made on a reasonable cost basis, subject 
to the provisions of Sec. 413.40.
    (v) For cost reporting periods beginning on or after January 1, 
2002, payment to rehabilitation hospitals (as well as separate 
rehabilitation units (distinct parts) of short-term general hospitals) 
that meet the conditions of Sec. 412.604 of this chapter is based on 
prospectively determined rates under subpart P of part 412 of this 
subchapter.
    (vi) For cost reporting periods beginning before October 1, 2002, 
payment to long-term care hospitals that are excluded under subpart B of 
Part 412 of this subchapter from the prospective payment systems is on a 
reasonable cost basis, subject to the provisions of Sec. 413.40.
    (vii) For cost reporting periods beginning on or after October 1, 
2002, payment to the long-term hospitals that meet the condition for 
payment of Secs. 412.505 through 412.511 of this subchapter is based on 
prospectively determined rates under subpart O of Part 412 of this 
subchapter.
    (e) State reimbursement control systems. Beginning October 1, 1983, 
Medicare reimbursement for inpatient hospital services may be made in 
accordance with a State reimbursement control system rather than under 
the Medicare reimbursement principles set forth in this part, if the 
State system is approved by CMS. Regulations implementing this 
alternative reimbursement authority are set forth in subpart C of part 
403 of this chapter.
    (f) Services of qualified nonphysician anesthetists. For cost 
reporting periods, or any part of a cost reporting period, beginning on 
or after January 1, 1989, costs incurred for the services of qualified 
nonphysician anesthetists are not paid on a reasonable cost basis unless 
the provisions of Sec. 412.113(c)(2) of this chapter apply. These 
services are paid under the special rules set forth in Sec. 405.553 of 
this chapter.
    (g) Payment for services furnished in SNFs. (1) Except as specified 
in paragraph (g)(2)(ii) of this section, the amount paid for services 
furnished in cost reporting periods beginning before July 1, 1998, is 
determined on a reasonable cost basis or, where applicable, in 
accordance with the prospectively determined payment rates for low-
volume SNFs established under section 1888(d) of the Act, as set forth 
in subpart I of this part.
    (2) The amount paid for services (other than those described in 
Sec. 411.15(p)(2) of this chapter)--
    (i) That are furnished in cost reporting periods beginning on or 
after July 1, 1998, to a resident who is in a covered Part A stay, is 
determined in accordance with the prospectively determined payment rates 
for SNFs established under section 1888(e) of the Act, as set forth in 
subpart J of this part.
    (ii) That are furnished on or after July 1, 1998, to a resident who 
is not in a covered Part A stay, is determined in accordance with any 
applicable Part B fee schedule or, for a particular item or service to 
which no fee schedule applies, by using the existing payment methodology 
utilized under Part B for such item or service.
    (h) Payment for services furnished by HHAs. The amount paid for home 
health services as defined in section 1861(m) of the Act (except durable 
medical equipment and the covered osteoporosis drug as provided for in 
that section) that are furnished beginning on or after October 1, 2000 
to an eligible beneficiary under a home health plan of care is 
determined according to the prospectively determined payment

[[Page 494]]

rates for HHAs set forth in part 484, subpart E of this chapter.

[51 FR 34793, Sept. 30, 1986, as amended at 57 FR 33898, July 31, 1992; 
57 FR 39829, Sept. 1, 1992; 58 FR 30670, May 26, 1993; 59 FR 6578, Feb. 
11, 1994; 60 FR 33136, June 27, 1995; 60 FR 37594, July 21, 1995; 60 FR 
50441, Sept. 29, 1995; 62 FR 31, Jan. 2, 1997; 62 FR 46032, 46037, Aug. 
29, 1997; 63 FR 26309, May 12, 1998; 65 FR 18537, Apr. 7, 2000; 65 FR 
40535, June 30, 2000; 65 FR 41211, July 3, 2000; 65 FR 46796, July 31, 
2000; 66 FR 41394, Aug. 7, 2001; 67 FR 44077, July 1, 2002; 67 FR 56055, 
Aug. 30, 2002]