Medicare providers in New Hampshire

17,515 unique NPIs are enrolled in Medicare in New Hampshire, number 42 of 51. Practitioners in the 79 specialties tracked here account for 14,816 of them; the largest is nurse practitioner (2,852), and nurse practitioners outnumber family-practice physicians 4.2 to 1.

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1Enrolled NPIs 17,515
2Largest specialty Nurse Practitioner
3Rank of 51 #42
4Specialties present 79

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

Every specialty in New Hampshire

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

Specialty	NH	Share of US
Nurse Practitioner	2,852	0.8%
Physician Assistant	1,369	0.8%
Internal Medicine	885	0.7%
Clinical Social Worker	699	0.7%
Certified Registered Nurse Anesthetist (CRNA)	682	1.1%
Family Practice	678	0.6%
Diagnostic Radiology	588	1.5%
Physical Therapist in Private Practice	556	0.5%
Emergency Medicine	542	0.8%
Mental Health Counselor	533	0.7%
Neurology	410	1.9%
Anesthesiology	389	0.8%
Optometry	293	0.6%
Pediatric Medicine	284	0.5%
Obstetrics/Gynecology	264	0.6%
Psychiatry	254	0.7%
Orthopedic Surgery	253	1%
Clinical Psychologist	252	0.7%
Cardiovascular Disease (Cardiology)	241	1%
General Surgery	236	0.8%
Chiropractic	206	0.4%
Hospitalist	140	0.5%
Pathology	127	0.9%
Ophthalmology	122	0.6%
Gastroenterology	122	0.7%
Certified Nurse Midwife (Cnm)	117	1.2%
Dermatology	106	0.7%
Occupational Therapist in Private Practice	94	0.4%
Registered Dietitian or Nutrition Professional	87	0.8%
Pulmonary Disease	82	0.6%
Hematology/Oncology	78	0.6%
Qualified Audiologist	74	0.6%
Urology	74	0.6%
Otolaryngology	74	0.6%
Radiation Oncology	73	1.2%
Podiatry	70	0.4%
Physical Medicine and Rehabilitation	67	0.6%
Rheumatology	57	0.9%
Medical Oncology	53	1%
Vascular Surgery	52	1.1%
Endocrinology	51	0.6%
Infectious Disease	48	0.6%
Critical Care (Intensivists)	41	0.5%
Hospice/Palliative Care	39	1.3%
Thoracic Surgery	38	1%
Nephrology	36	0.3%
Neurosurgery	36	0.5%
Marriage and Family Therapist	34	0.2%
Interventional Cardiology	34	0.6%
Interventional Radiology	30	0.8%
Allergy/Immunology	26	0.6%
Pain Management	25	0.7%
Plastic and Reconstructive Surgery	24	0.4%
Qualified Speech Language Pathologist	23	0.2%
Dentist	19	0.3%
Geriatric Medicine	19	0.7%
Cardiac Electrophysiology	16	0.5%
General Practice	15	0.2%
Sports Medicine	14	0.5%
Oral Surgery	13	0.4%
Hand Surgery	10	0.5%
Gynecological Oncology	10	0.7%
Sleep Medicine	10	0.8%
Hematology	8	0.6%
Maxillofacial Surgery	8	0.7%
Colorectal Surgery (Proctology)	7	0.3%
Osteopathic Manipulative Medicine	7	0.6%
Preventive Medicine	7	0.7%
Certified Clinical Nurse Specialist (Cns)	6	0.3%
Interventional Pain Management	5	0.3%
Cardiac Surgery	5	0.3%
Nuclear Medicine	4	0.5%
Micrographic Dermatologic Surgery (Mds)	4	0.6%
Advanced Heart Failure and Transplant Cardiology	2	0.2%
Psychologist Billing Independently	2	0.2%
Addiction Medicine	2	0.3%
Medical Genetics and Genomics	1	0.2%
Neuropsychiatry	1	0.2%
Other (Non-Physician)	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.