Medicare providers in Michigan

98,273 unique NPIs are enrolled in Medicare in Michigan, number 8 of 51. Practitioners in the 82 specialties tracked here account for 73,941 of them; the largest is nurse practitioner (10,677), and nurse practitioners outnumber family-practice physicians 2.5 to 1.

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1Enrolled NPIs 98,273
2Largest specialty Nurse Practitioner
3Rank of 51 #8
4Specialties present 82

Medicare-enrolled practitioners in Michigan by specialty, 15 largest, bars to scale. Source: CMS PPEF, 2026-09-29.

Every specialty in Michigan

Each figure is the number of NPIs enrolled in Medicare in Michigan under that specialty, beside its share of the specialty's national total.

Specialty	MI	Share of US
Nurse Practitioner	10,677	2.9%
Physician Assistant	7,255	4.2%
Clinical Social Worker	6,523	6.6%
Internal Medicine	4,502	3.5%
Family Practice	4,265	3.7%
Physical Therapist in Private Practice	3,644	3.2%
Certified Registered Nurse Anesthetist (CRNA)	2,971	4.7%
Mental Health Counselor	2,661	3.7%
Emergency Medicine	2,629	4.1%
Chiropractic	1,998	4.4%
Diagnostic Radiology	1,995	5.2%
Anesthesiology	1,535	3%
Pediatric Medicine	1,524	2.7%
Optometry	1,508	3.3%
Psychiatry	1,485	4%
Obstetrics/Gynecology	1,445	3.4%
Clinical Psychologist	1,311	3.6%
Neurology	1,010	4.7%
Occupational Therapist in Private Practice	994	4.1%
General Surgery	947	3.4%
Orthopedic Surgery	830	3.1%
Cardiovascular Disease (Cardiology)	825	3.4%
Ophthalmology	717	3.5%
Podiatry	663	3.8%
Qualified Speech Language Pathologist	612	4.3%
Pathology	556	3.8%
Gastroenterology	493	2.7%
Physical Medicine and Rehabilitation	474	4.3%
Pulmonary Disease	449	3.3%
Hospitalist	446	1.5%
Dermatology	423	2.8%
Qualified Audiologist	401	3.4%
Urology	393	3.4%
Otolaryngology	356	3.1%
Hematology/Oncology	333	2.7%
Certified Nurse Midwife (Cnm)	329	3.4%
Nephrology	315	2.8%
Infectious Disease	283	3.4%
Neurosurgery	251	3.8%
Radiation Oncology	222	3.8%
Endocrinology	221	2.6%
General Practice	200	2.1%
Interventional Cardiology	186	3.2%
Critical Care (Intensivists)	180	2.2%
Plastic and Reconstructive Surgery	176	3%
Vascular Surgery	173	3.7%
Thoracic Surgery	171	4.7%
Rheumatology	166	2.6%
Oral Surgery	156	4.2%
Registered Dietitian or Nutrition Professional	153	1.4%
Allergy/Immunology	144	3.4%
Dentist	141	2.3%
Interventional Radiology	130	3.5%
Medical Oncology	119	2.3%
Psychologist Billing Independently	101	9.9%
Pain Management	97	2.6%
Geriatric Medicine	97	3.7%
Cardiac Electrophysiology	91	3%
Sports Medicine	79	3%
Colorectal Surgery (Proctology)	79	3.8%
Maxillofacial Surgery	75	6.9%
Hospice/Palliative Care	71	2.4%
Osteopathic Manipulative Medicine	67	6%
Marriage and Family Therapist	64	0.4%
Hand Surgery	62	3.1%
Sleep Medicine	48	3.6%
Hematology	48	3.6%
Interventional Pain Management	46	2.6%
Anesthesiology Assistant	40	0.9%
Cardiac Surgery	36	2.1%
Addiction Medicine	34	4.3%
Surgical Oncology	32	2%
Gynecological Oncology	31	2.3%
Preventive Medicine	30	2.9%
Advanced Heart Failure and Transplant Cardiology	29	2.8%
Epileptologists	25	6.9%
Certified Clinical Nurse Specialist (Cns)	24	1.1%
Nuclear Medicine	21	2.8%
Micrographic Dermatologic Surgery (Mds)	14	2.3%
Medical Genetics and Genomics	14	3%
Neuropsychiatry	10	2.3%
Other (Non-Physician)	10	2.5%

Source: CMS Medicare Fee-For-Service Public Provider Enrollment, extract of 2026-09-29; unique NPIs per state. Checked 2026-10-24. Methodology.