Medicare providers in New Jersey

85,604 unique NPIs are enrolled in Medicare in New Jersey, number 10 of 51. Practitioners in the 81 specialties tracked here account for 69,943 of them; the largest is nurse practitioner (10,510), and nurse practitioners outnumber family-practice physicians 4.1 to 1.

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1Enrolled NPIs 85,604
2Largest specialty Nurse Practitioner
3Rank of 51 #10
4Specialties present 81

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

Every specialty in New Jersey

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

Specialty	NJ	Share of US
Nurse Practitioner	10,510	2.9%
Physical Therapist in Private Practice	5,674	5%
Internal Medicine	5,061	4%
Physician Assistant	5,019	2.9%
Clinical Social Worker	3,465	3.5%
Family Practice	2,539	2.2%
Diagnostic Radiology	2,221	5.8%
Anesthesiology	2,170	4.3%
Emergency Medicine	2,045	3.2%
Pediatric Medicine	1,879	3.3%
Chiropractic	1,800	3.9%
Obstetrics/Gynecology	1,628	3.8%
Occupational Therapist in Private Practice	1,517	6.2%
Mental Health Counselor	1,473	2.1%
Certified Registered Nurse Anesthetist (CRNA)	1,423	2.3%
Psychiatry	1,396	3.8%
Optometry	1,265	2.7%
Podiatry	1,182	6.7%
Cardiovascular Disease (Cardiology)	1,169	4.7%
Clinical Psychologist	1,106	3%
Orthopedic Surgery	1,039	3.9%
Neurology	1,002	4.7%
General Surgery	897	3.2%
Ophthalmology	809	3.9%
Gastroenterology	796	4.4%
Physical Medicine and Rehabilitation	624	5.7%
Registered Dietitian or Nutrition Professional	513	4.5%
Pulmonary Disease	508	3.7%
Qualified Speech Language Pathologist	497	3.5%
Dermatology	489	3.3%
Pathology	458	3.1%
Hematology/Oncology	448	3.7%
Hospitalist	444	1.5%
Urology	444	3.8%
Nephrology	439	3.9%
Otolaryngology	415	3.6%
Endocrinology	399	4.7%
Infectious Disease	336	4%
Certified Nurse Midwife (Cnm)	306	3.2%
Qualified Audiologist	297	2.5%
Neurosurgery	265	4%
Critical Care (Intensivists)	261	3.2%
Rheumatology	255	4%
Radiation Oncology	248	4.2%
Plastic and Reconstructive Surgery	245	4.2%
Vascular Surgery	219	4.7%
Marriage and Family Therapist	195	1.3%
Interventional Radiology	194	5.3%
Allergy/Immunology	193	4.6%
Pain Management	190	5.1%
Medical Oncology	180	3.5%
Interventional Cardiology	160	2.8%
Thoracic Surgery	139	3.8%
Sports Medicine	105	4%
Geriatric Medicine	104	3.9%
Colorectal Surgery (Proctology)	103	5%
Oral Surgery	102	2.8%
General Practice	101	1.1%
Cardiac Electrophysiology	98	3.2%
Dentist	91	1.5%
Hand Surgery	88	4.4%
Surgical Oncology	80	4.9%
Interventional Pain Management	71	4%
Gynecological Oncology	61	4.5%
Hospice/Palliative Care	55	1.8%
Certified Clinical Nurse Specialist (Cns)	54	2.4%
Cardiac Surgery	53	3.1%
Nuclear Medicine	51	6.9%
Addiction Medicine	41	5.2%
Advanced Heart Failure and Transplant Cardiology	37	3.5%
Hematology	35	2.7%
Osteopathic Manipulative Medicine	34	3%
Sleep Medicine	33	2.5%
Maxillofacial Surgery	24	2.2%
Micrographic Dermatologic Surgery (Mds)	22	3.6%
Preventive Medicine	17	1.6%
Psychologist Billing Independently	13	1.3%
Epileptologists	11	3%
Medical Genetics and Genomics	7	1.5%
Neuropsychiatry	5	1.1%
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.