US · guidance
CMS Pub. 100-04, ch. 6, § 20.1.1
Physician’s Services and Other Professional Services Excluded
From Part A PPS Payment and the Consolidated Billing Requirement
(Rev. 12283, Issued:10-05-23, Effective:01-08-24, Implementation:01-08-24)
Except for the therapy services (see §20.5), physician’s professional services and
services of certain nonphysician providers listed below are excluded from Part A PPS
payment and the requirement for consolidated billing, and must be billed separately by
the practitioner to the A/B MAC (B). See below for Rural Health Clinic
(RHC)/Federally Qualified Health Center (FQHC) instructions.
For this purpose “physician service” means the professional services of the physician as
defined under the Medicare physician Fee Schedule. For services that contain both a
technical component and a professional component, the technical component, if any,
must be billed by the SNF for its Part A inpatients. The A/B MAC (B) will pay only the
professional component to the physician. For example, the technical component of a
diagnostic radiology test (representing the performance of the procedure itself) is subject
to SNF CB, whereas the professional component (representing the physician’s
interpretation of the test results) is excluded and, thus, remains separately billable under
Part B.
• Physician’s services other than physical, occupational, and speech
language pathology services furnished to SNF residents;
• Physician assistants, working under a physician’s supervision;
• Nurse practitioners and clinical nurse specialists working in collaboration
with a physician;
• Certified nurse-midwives;
• Qualified psychologists;
• Marriage and family therapists;
• Mental health counselors; and
• Certified registered nurse anesthetists.
SNF CB excludes the categories of practitioner services described above, and this
exclusion applies specifically to those professional services that ordinarily require
performance by the practitioner personally (see the regulations at 42 CFR 411.15(p)(2)(i)
and 415.102(a)(3)). This means, for example, that an otherwise bundled task (such as a
routine blood draw) cannot be converted into an excluded physician service merely by
having a physician perform it personally, as such a task does not ordinarily require
performance by the physician. This exclusion also does not encompass services that are
performed by someone else as an incident to the practitioner’s professional service. Such
“incident to” services remain subject to SNF CB and, accordingly, must be billed to
Medicare by the SNF itself (see §10.3).
Providers with the following specialty codes assigned by CMS upon enrollment with
Medicare are considered physicians for this purpose. Some limitations are imposed by
§§1861(q) and (r) of the Act. These providers may bill their A/B MAC (B) directly.
Physician Specialty Codes
01 General Practice 02 General Surgery
03 Allergy/Immunology 04 Otolaryngology
05 Anesthesiology 06 Cardiology
07 Dermatology 08 Family Practice
10 Gastroenterology 11 Internal Medicine
Physician Specialty Codes
12 Osteopathic Manipulative Therapy 13 Neurology
14 Neurosurgery 16 Obstetrics Gynecology
18 Ophthalmology 19 Oral Surgery (Dentists only)
20 Orthopedic Surgery 22 Pathology
24 Plastic and Reconstructive Surgery 25 Physical Medicine and Rehabilitation
26 Psychiatry 28 Colorectal Surgery (formerly Proctology)
29 Pulmonary Disease 30 Diagnostic Radiology
33 Thoracic Surgery 34 Urology
35 Chiropractic 36 Nuclear Medicine
37 Pediatric Medicine 38 Geriatric Medicine
39 Nephrology 40 Hand Surgery
41 Optometry 44 Infectious Disease
46 Endocrinology 48 Podiatry
66 Rheumatology 69 Independent Labs
70 Multi specialty Clinic or Group Practice 76 Peripheral Vascular Disease
77 Vascular Surgery 78 Cardiac Surgery
79 Addiction Medicine 81 Critical Care (Intensivists)
82 Hematology 83 Hematology/Oncology
84 Preventive Medicine 85 Maxillofacial Surgery
86 Neuropsychiatry 90 Medical Oncology
91 Surgical Oncology 92 Radiation Oncology
93 Emergency Medicine 94 Interventional Radiology
98 Gynecological/Oncology
Nonphysician Provider Specialty Codes
99 Unknown Physician Specialty
42 Certified Nurse Midwife 43 Certified Registered Nurse Anesthetist,
Anesthesia Assistants (effective 1/1/89)
50 Nurse Practitioner 62 Clinical Psychologist (billing
independently)
68 Clinical Psychologist 89 Certified Clinical Nurse Specialist
97 Physician Assistant
NOTE: Some HCPCS codes are defined as all professional components in the fee
schedule. Fee schedule definitions apply for this purpose.
Effective July 1, 2001, the Benefits Improvement and Protection Act (BIPA) established
payment method II, in which CAHs can bill and be paid for physician services billed to
their A/B MAC (A). CAHs must bill the professional fees using revenue codes 96x, 97x,
or 98x on an 85x type of bill (TOB). Like professional services billed to the A/B MAC
(B), the specific line items containing these revenue codes for professional services are
excluded from the requirement for consolidated billing.
RHC/FQHC Instructions:
Effective January 1, 2005, section 410 of the Medicare Prescription Drug, Improvement,
and Modernization Act of 2003 (MMA) amended the SNF consolidated billing law to
specify that when a SNF’s Part A resident receives the services of a physician (or another
type of practitioner that the law identifies as being excluded from SNF consolidated
billing) from a RHC or a FQHC, those services are not subject to CB merely by virtue of
being furnished under the auspices of the RHC or FQHC. Accordingly, under section
410 of the MMA, services otherwise included within the scope of RHC and FQHC
services that are also described in clause (ii) of section 1888(e)(2)(A) are excluded from
consolidated billing, effective with services furnished on or after January 1, 2005. Only
this subset of RHC/FQHC services may be covered and paid separately when furnished
to SNF residents during a covered Part A stay (see the regulations at 42 CFR
411.15(p)(2)(xvii) and 405.2411(b)(2)). Use TOBs 71x and 73x, respectively, to bill for
these RHC/FQHC services. See Pub. 100-02, Medicare Benefit Policy Manual, chapter
13 for additional information on Part B coverage of RHC/FQHC services.
History
(Rev. 12283, Issued:10-05-23, Effective:01-08-24, Implementation:01-08-24)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
772902ceedd2c557e6966fecd05d8d2c7e6774029421ea447e1375fd8904077d
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