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Medicare Provider/Supplier Specialty Codes

Here is the list of Medicare provider/supplier specialty codes you can use as a reference during the enrollment process.

Code Description
01 General practice
02 General surgery
03 Allergy/immunology
04 Otolaryngology
05 Anesthesiology
06 Cardiology
07 Dermatology
08 Family practice
09 Interventional pain management
10 Gastroenterology
11 Internal medicine
12 Osteopathic manipulative medicine
13 Neurology
14 Neurosurgery
15 Speech language pathologist in private practice
16 Obstetrics/gynecology
17 Hospice and palliative care
18 Ophthalmology
19 Oral surgery (dentists only)
20 Orthopedic surgery
21 Cardiac electrophysiology
22 Pathology
23 Sports medicine
24 Plastic and reconstructive surgery
25 Physical medicine and rehabilitation
26 Psychiatry
27 Geriatric psychiatry
28 Colorectal surgery (formerly proctology)
29 Pulmonary disease
30 Diagnostic radiology
31 Intensive cardiac rehabilitation
32 Anesthesiologist assistant
33 Thoracic surgery
34 Urology
35 Chiropractic
36 Nuclear medicine
37 Pediatric medicine
38 Geriatric medicine
39 Nephrology
40 Hand surgery
41 Optometry
42 Certified nurse midwife
43 Certified registered nurse anesthetist (CRNA)
44 Infectious disease
45 Mammography screening center
46 Endocrinology
47 Independent diagnostic testing facility
48 Podiatry
49 Ambulatory surgical center
50 Nurse practitioner
51 Medical supply company with certified orthotist
52 Medical supply company with certified prosthetist
53 Medical supply company with certified prosthetist-orthotist
54 Medical supply company not included in specialties 51-53
55 Individual orthotic personnel certified by an accrediting organization
56 Individual prosthetic personnel certified by an accrediting organization
57 Individual prosthetic/orthotic personnel certified by an accrediting organization
58 Medical supply company with registered pharmacist
59 Ambulance service (private)
60 Public health or welfare agencies (federal, state, and local)
61 Voluntary health or charitable agencies (e.g., National Cancer Society, National Heart Association, Catholic Charities)
62 Psychologist (billing independently)
63 Portable x-ray supplier (billing independently)
64 Audiologist (billing independently)
65 Physical therapist in private practice
66 Rheumatology
67 Occupational therapist in private practice
68 Clinical psychologist
69 Clinical laboratory (billing independently)
70 Single or Multi-specialty clinic or group practice (PA Group)
71 Registered dietician/nutrition professional
72 Pain management
73 Mass immunization roster biller
74 Radiation therapy center
76 Peripheral vascular disease
77 Vascular surgery
78 Cardiac surgery
79 Addiction medicine
80 Licensed clinical social worker
81 Critical care (intensivists)
82 Hematology
83 Hematology/oncology
84 Prevention medicine
85 Maxillofacial surgery
86 Neuropsychiatry
87 All other suppliers, e.g., drug stores
88 Unknown provider
89 Certified clinical nurse specialist
90 Medical oncology
91 Surgical oncology
92 Radiation oncology
93 Emergency medicine
94 Interventional radiology
95 Unknown supplier
96 Optician
97 Physician assistant
98 Gynecological/oncology
99 Unknown physician specialty
A0 Hospital
A1 Skilled nursing facility
A2 Intermediate care nursing facility
A3 Nursing facility, other
A4 Home health agency
A5 Pharmacy
A6 Medical supply company with respiratory therapist
A7 Department store
A8 Grocery store
B1 Oxygen/Oxygen Related Equipment
B2 Pedorthic personnel
B3 Medical supply company with pedorthic personnel
B4 Rehabilitation agency
B5 Ocularist
C0 Sleep medicine
C1 Centralized flu
C2 Indirect payment procedure
C3 Interventional cardiology
C4 Restricted use
C5 Dentist
C6 Hospitalist
C7 Advanced heart failure and transplant cardiology (effective 10/1/17)
C8 Medical toxicology (effective 10/1/17)
C9 Hematopoietic cell transplantation and cellular therapy (effective 10/1/17)
D1 Medicare Diabetes Prevention Program
D3 Medical genetics and genomics
Medicare Provider/Supplier Specialty Codes
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