ID · #41 of 51 by enrolled NPIs

Medicare providers in Idaho

17,749 unique NPIs are enrolled in Medicare in Idaho, number 41 of 51. Practitioners in the 81 specialties tracked here account for 14,002 of them; the largest is nurse practitioner (2,344), and nurse practitioners outnumber family-practice physicians 2.5 to 1.

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1Enrolled NPIs 17,749
2Largest specialty Nurse Practitioner
3Rank of 51 #41
4Specialties present 81

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

Every specialty in Idaho

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

Specialty	ID	Share of US
Nurse Practitioner	2,344	0.6%
Physician Assistant	1,693	1%
Family Practice	952	0.8%
Physical Therapist in Private Practice	952	0.8%
Clinical Social Worker	833	0.8%
Certified Registered Nurse Anesthetist (CRNA)	745	1.2%
Mental Health Counselor	570	0.8%
Internal Medicine	462	0.4%
Emergency Medicine	447	0.7%
Chiropractic	400	0.9%
Diagnostic Radiology	400	1%
Optometry	342	0.7%
Orthopedic Surgery	255	1%
Pediatric Medicine	231	0.4%
Obstetrics/Gynecology	222	0.5%
Psychiatry	188	0.5%
General Surgery	180	0.6%
Hospitalist	157	0.5%
Anesthesiology	147	0.3%
Registered Dietitian or Nutrition Professional	143	1.3%
Clinical Psychologist	141	0.4%
Neurology	141	0.7%
Occupational Therapist in Private Practice	104	0.4%
Cardiovascular Disease (Cardiology)	100	0.4%
Ophthalmology	100	0.5%
Pathology	99	0.7%
Qualified Audiologist	98	0.8%
Qualified Speech Language Pathologist	97	0.7%
Podiatry	87	0.5%
Physical Medicine and Rehabilitation	83	0.8%
Gastroenterology	82	0.5%
Marriage and Family Therapist	78	0.5%
Dermatology	76	0.5%
Urology	71	0.6%
Otolaryngology	68	0.6%
Pulmonary Disease	63	0.5%
Certified Nurse Midwife (Cnm)	60	0.6%
Interventional Cardiology	59	1%
Neurosurgery	53	0.8%
Nephrology	45	0.4%
Radiation Oncology	44	0.7%
Infectious Disease	43	0.5%
Critical Care (Intensivists)	42	0.5%
Vascular Surgery	41	0.9%
Hematology/Oncology	38	0.3%
Medical Oncology	28	0.6%
Rheumatology	27	0.4%
Plastic and Reconstructive Surgery	26	0.4%
Pain Management	25	0.7%
Thoracic Surgery	25	0.7%
Cardiac Electrophysiology	23	0.8%
Sports Medicine	23	0.9%
Interventional Radiology	22	0.6%
General Practice	19	0.2%
Endocrinology	18	0.2%
Dentist	17	0.3%
Sleep Medicine	17	1.3%
Allergy/Immunology	15	0.4%
Hand Surgery	15	0.8%
Oral Surgery	12	0.3%
Interventional Pain Management	11	0.6%
Hospice/Palliative Care	9	0.3%
Certified Clinical Nurse Specialist (Cns)	9	0.4%
Osteopathic Manipulative Medicine	9	0.8%
Preventive Medicine	9	0.9%
Other (Physician)	9	1.8%
Other (Non-Physician)	8	2%
Geriatric Medicine	6	0.2%
Colorectal Surgery (Proctology)	6	0.3%
Surgical Oncology	5	0.3%
Micrographic Dermatologic Surgery (Mds)	5	0.8%
Gynecological Oncology	4	0.3%
Nuclear Medicine	4	0.5%
Neuropsychiatry	4	0.9%
Maxillofacial Surgery	3	0.3%
Advanced Heart Failure and Transplant Cardiology	3	0.3%
Addiction Medicine	3	0.4%
Medical Genetics and Genomics	3	0.6%
Cardiac Surgery	2	0.1%
Psychologist Billing Independently	1	0.1%
Epileptologists	1	0.3%

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