US · guidance
CMS Pub. 100-02, ch. 12, § 30
Rules for Provision of Services
A. Place of Treatment
In general, CORF services, except for physical therapy, occupational therapy, speech-language pathology services, and the single home environment evaluation, must be
furnished on the premises of the CORF. Physical therapy, occupational therapy, and
speech-language pathology services provided in the home are not covered as CORF
services if payment for such services is made under the Medicare home health benefit.
Although, physical therapy, occupational therapy, and speech-language pathology
services can be furnished in the patient’s home, a majority of these services must be
provided on the CORF premises for all CORF patients.
A single, home environment evaluation visit is a covered CORF service if it is included
in the physical therapy, occupational therapy or speech-language pathology plan of
treatment.
A CORF cannot provide items or services that are not included in the definition of CORF
services at 42CFR410.100 other than vaccines (CY 2008 PFS Rule 72 FR 66293). Those
services included in the definition of CORF services are covered only to the extent that
they support or further the rehabilitation plan of treatment.
B. Personnel Qualification Requirements
Services must be furnished or supervised by qualified personnel in accordance with
regulation 42CFR485.70. Payment for social and/or psychological services, nursing
services and respiratory therapy services is made when provided as specified in sections
40.7, 40.8 and 40.5 respectively of this chapter, as appropriate.
Determinations regarding whether services are furnished in accordance with the
conditions of participation and under the supervision of qualified personnel as noted at
section 20.2 are primarily the responsibility of the State survey agency responsible for
survey and certification of the facility. If services are not being furnished or
appropriately supervised by qualified personnel, the Medicare contractor will withhold
payment until the matter is resolved, as appropriate.
C. Services Furnished Under Arrangements
Any CORF service defined in §§20 or 40 may be furnished under arrangement and must
meet the requirements of Pub. 100-01 chapter 5, section 10.3.
D. Referral for Treatment
To become a patient of a CORF, the beneficiary must be under the care of a physician
who certifies that the beneficiary needs skilled rehabilitation services.
The referring physician must advise the CORF of the beneficiary’s medical history,
current diagnosis and medical findings, desired rehabilitation goals, and any
contraindications to specific activity or intensity of rehabilitation services. If the
rehabilitation goals for physical therapy, occupational therapy, speech-language
pathology or respiratory therapy services are not specified by the referring physician, the
CORF physician must establish them.
E. Plan of Treatment
The CORF services must be furnished under a written rehabilitation plan of treatment
established and signed by a physician who has recently evaluated the patient. It is
expected that the physician will establish the rehabilitation plan of treatment in
consultation with the physical therapist, occupational therapist or speech-language
pathologist who will provide the actual therapy. The physician wholly establishes the
respiratory therapy plan of treatment. The physician may be either a CORF physician or
the patient’s referring physician if the physician provides a detailed rehabilitation plan of
treatment that meets the following requirements.
The rehabilitation plan of treatment must be established and signed by a physician prior
to the commencement of treatment in the CORF setting and contain the diagnosis, the
type, amount, frequency, and duration of skilled rehabilitation services to be performed,
and the anticipated skilled rehabilitation goals. The services furnished under the
rehabilitation plan of treatment must be reasonable and medically necessary and relate
directly to the rehabilitation of injured, disabled, or sick patients. The skilled
rehabilitation goals for physical therapy, occupational therapy, and speech-language
pathology plans of treatment must be consistent with those used for the Functional
reporting pursuant to 410.105(d). For related documentation requirements, see subsection
F below. For more details on documentation requirements, refer to chapter 15, section
220.3, of this manual. NOTE: Functional reporting and documentation requirements are
no longer applicable for claims for dates of service on and after January 1, 2019. For
more information, refer to the NOTE in subsection F below.
The CORF physician or the referring physician for physical therapy, occupational therapy
and speech-language pathology services, must review the plan of treatment at least once
every 90 days certifying that the patient needs or continues to need skilled rehabilitation
services, the rehabilitation plan of treatment is being followed and that the patient is
making progress in attaining the established rehabilitation goals. The 90-day period
begins with the first day of rehabilitation therapy. For respiratory therapy services, the
CORF physician or the patient’s referring physician must review the rehabilitation plan
of treatment at least every 60 days. The 60-day period begins with the first day of
respiratory therapy treatment. (For survey and certification the plan of treatment review
must meet the requirements at 42CFR 485.58(b)). When the patient has reached a point
where no further progress is being made toward one or more of the rehabilitation goals,
or the skills of a therapist are no longer required, Medicare coverage ends with respect to
that aspect of the rehabilitation plan of treatment.
F. Functional Reporting and Documentation Requirements for Physical Therapy,
Occupational Therapy, and Speech-language Pathology Services.
NOTE: In the calendar year (CY) 2019 Physician Fee Schedule (PFS) final rule, CMS-1693-
F, after consideration of stakeholder comments for burden reduction, a review of all of the
requirements under section 3005(g) of Middle Class Tax Relief and Jobs Creation Act of
2012 (MCTRJCA), and in light of the statutory amendments to section 1833(g) of the Act, via
section 50202 of Bipartisan Budget Act of 2018 to repeal the therapy caps, CMS concluded
that continued collection of functional reporting data through the same or reduced format
would not yield additional information to inform future analyses or to serve as a basis for
reforms to the payment system for therapy services. To reduce the burden of reporting for
providers of therapy services, the CY 2019 PFS final rule ended the requirements of
reporting the functional limitation nonpayable HCPCS G-codes and severity modifiers on
claims for therapy services and the associated documentation requirements in medical
records, effective for dates of service on and after January 1, 2019. The rule also revised
regulation text at 42 CFR 410.59, 410.60, 410.61, 410.62, 410.105, accordingly.
The instructions below apply only to dates of service when the functional reporting
requirements were effective, January 1, 2013 through December 31, 2018.
Functional reporting is required on claims for CORF physical therapy, occupational
therapy, and speech-language pathology services by section 3005(g) of the Middle Class
Tax Relief and Jobs Creation Act (MCTRJCA) of 2012. (See 42CFR410.105 and
42CFR410.59, 60, and 62.)
The regulations implementing Section 3005(g) of the MCTRJCA require that nonpayable
G-codes and severity modifiers be used to report the functional status of CORF patients
receiving physical therapy, occupational therapy, and speech-language pathology
services. This functional reporting is required to be included on claims at the beginning
of treatment/outset of therapy, at specified reporting intervals which are consistent with
those for progress reporting, and at discharge from therapy. In addition, functional
reporting is required when an evaluative procedure, including a re-evaluative one, is
billed. The functional G-codes and severity modifiers used in reporting the patient’s
functional status shall be documented in each patient’s medical record. Refer to chapter
15, section 220 of this manual for instructions on selecting and documenting these
functional G-codes and severity modifiers in the patient’s medical record.
For details about the functional reporting requirements for G-codes and severity
modifiers on claims for therapy services, see Pub. 100-04, Medicare Claims Processing
Manual, chapter 5, section 10.6.
History
(Rev. 255, Issued: 01-25-19, Effective: 01- 01- 19, Implementation: 02-26-19)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
671865f9d98acb879bbb73702a99438613eb90583fc2957a10c80ddb867d947a
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