Medicare providers in Hawaii

13,103 unique NPIs are enrolled in Medicare in Hawaii, number 45 of 51. Practitioners in the 82 specialties tracked here account for 10,420 of them; the largest is nurse practitioner (1,282), and nurse practitioners outnumber family-practice physicians 2 to 1.

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1Enrolled NPIs 13,103
2Largest specialty Nurse Practitioner
3Rank of 51 #45
4Specialties present 82

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

Every specialty in Hawaii

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

Specialty	HI	Share of US
Nurse Practitioner	1,282	0.4%
Physical Therapist in Private Practice	757	0.7%
Internal Medicine	737	0.6%
Family Practice	654	0.6%
Diagnostic Radiology	572	1.5%
Emergency Medicine	544	0.8%
Physician Assistant	517	0.3%
Pediatric Medicine	356	0.6%
Clinical Psychologist	356	1%
Clinical Social Worker	334	0.3%
Anesthesiology	313	0.6%
Optometry	286	0.6%
Obstetrics/Gynecology	261	0.6%
Psychiatry	229	0.6%
Certified Registered Nurse Anesthetist (CRNA)	217	0.3%
Hospitalist	217	0.7%
Mental Health Counselor	161	0.2%
Chiropractic	154	0.3%
Ophthalmology	148	0.7%
General Surgery	133	0.5%
Marriage and Family Therapist	127	0.8%
Orthopedic Surgery	121	0.5%
Cardiovascular Disease (Cardiology)	113	0.5%
Dermatology	104	0.7%
Gastroenterology	101	0.6%
Neurology	99	0.5%
Hematology/Oncology	91	0.7%
Nephrology	90	0.8%
Critical Care (Intensivists)	72	0.9%
Urology	68	0.6%
Occupational Therapist in Private Practice	64	0.3%
Registered Dietitian or Nutrition Professional	63	0.6%
Otolaryngology	59	0.5%
Pathology	56	0.4%
General Practice	56	0.6%
Podiatry	55	0.3%
Pulmonary Disease	51	0.4%
Physical Medicine and Rehabilitation	46	0.4%
Interventional Cardiology	43	0.7%
Certified Nurse Midwife (Cnm)	41	0.4%
Qualified Speech Language Pathologist	40	0.3%
Qualified Audiologist	40	0.3%
Dentist	38	0.6%
Interventional Radiology	36	1%
Geriatric Medicine	36	1.4%
Radiation Oncology	32	0.5%
Vascular Surgery	32	0.7%
Endocrinology	29	0.3%
Neurosurgery	29	0.4%
Rheumatology	29	0.5%
Infectious Disease	28	0.3%
Thoracic Surgery	25	0.7%
Medical Oncology	24	0.5%
Plastic and Reconstructive Surgery	23	0.4%
Other (Physician)	19	3.7%
Allergy/Immunology	17	0.4%
Certified Clinical Nurse Specialist (Cns)	16	0.7%
Pain Management	15	0.4%
Hospice/Palliative Care	15	0.5%
Sports Medicine	13	0.5%
Psychologist Billing Independently	13	1.3%
Oral Surgery	11	0.3%
Sleep Medicine	11	0.8%
Cardiac Electrophysiology	10	0.3%
Osteopathic Manipulative Medicine	10	0.9%
Interventional Pain Management	8	0.4%
Gynecological Oncology	7	0.5%
Maxillofacial Surgery	7	0.6%
Preventive Medicine	7	0.7%
Colorectal Surgery (Proctology)	6	0.3%
Hand Surgery	6	0.3%
Addiction Medicine	6	0.8%
Surgical Oncology	5	0.3%
Medical Genetics and Genomics	5	1.1%
Cardiac Surgery	4	0.2%
Nuclear Medicine	4	0.5%
Other (Non-Physician)	4	1%
Advanced Heart Failure and Transplant Cardiology	3	0.3%
Epileptologists	3	0.8%
Hematology	2	0.2%
Micrographic Dermatologic Surgery (Mds)	2	0.3%
Neuropsychiatry	2	0.5%

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