States / Arkansas

AR · #33 of 51 by enrolled NPIs

Medicare providers in Arkansas

25,909 unique NPIs are enrolled in Medicare in Arkansas, number 33 of 51. Practitioners in the 79 specialties tracked here account for 19,922 of them; the largest is nurse practitioner (4,549), and nurse practitioners outnumber family-practice physicians 2.9 to 1.

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24JNPI1234567893207Q00000XArkansas1234
  1. 1Enrolled NPIs 25,909
  2. 2Largest specialty Nurse Practitioner
  3. 3Rank of 51 #33
  4. 4Specialties present 79
Nurse Practitioner4,549Family Practice1,558Internal Medicine1,055Certified Registered Nurse...988Physical Therapist in...974Clinical Social Worker931Mental Health Counselor868Physician Assistant763Emergency Medicine657Diagnostic Radiology561Pediatric Medicine555Optometry468Anesthesiology438Obstetrics/Gynecology376Chiropractic372
Medicare-enrolled practitioners in Arkansas by specialty, 15 largest, bars to scale. Source: CMS PPEF, 2026-09-29.

Every specialty in Arkansas

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

SpecialtyARShare of US
Nurse Practitioner4,5491.2%
Family Practice1,5581.3%
Internal Medicine1,0550.8%
Certified Registered Nurse Anesthetist (CRNA)9881.6%
Physical Therapist in Private Practice9740.9%
Clinical Social Worker9310.9%
Mental Health Counselor8681.2%
Physician Assistant7630.4%
Emergency Medicine6571%
Diagnostic Radiology5611.5%
Pediatric Medicine5551%
Optometry4681%
Anesthesiology4380.9%
Obstetrics/Gynecology3760.9%
Chiropractic3720.8%
Psychiatry3410.9%
General Surgery2971.1%
Neurology2841.3%
Occupational Therapist in Private Practice2721.1%
Orthopedic Surgery2420.9%
Pathology2321.6%
Cardiovascular Disease (Cardiology)2140.9%
Qualified Speech Language Pathologist2071.4%
Ophthalmology1600.8%
Gastroenterology1460.8%
Clinical Psychologist1420.4%
Registered Dietitian or Nutrition Professional1321.2%
Neurosurgery1151.7%
Urology1090.9%
Pulmonary Disease1080.8%
Nephrology1071%
Otolaryngology1050.9%
Qualified Audiologist920.8%
Dermatology910.6%
Hematology/Oncology900.7%
Hospitalist860.3%
Podiatry830.5%
Interventional Cardiology771.3%
Physical Medicine and Rehabilitation690.6%
General Practice650.7%
Infectious Disease640.8%
Certified Clinical Nurse Specialist (Cns)622.8%
Critical Care (Intensivists)590.7%
Radiation Oncology571%
Thoracic Surgery531.5%
Endocrinology480.6%
Rheumatology430.7%
Interventional Radiology431.2%
Pain Management421.1%
Dentist370.6%
Allergy/Immunology370.9%
Plastic and Reconstructive Surgery350.6%
Certified Nurse Midwife (Cnm)330.3%
Geriatric Medicine321.2%
Cardiac Electrophysiology291%
Cardiac Surgery291.7%
Vascular Surgery280.6%
Medical Oncology220.4%
Hospice/Palliative Care220.7%
Marriage and Family Therapist180.1%
Interventional Pain Management181%
Sports Medicine140.5%
Hand Surgery140.7%
Gynecological Oncology131%
Colorectal Surgery (Proctology)120.6%
Nuclear Medicine121.6%
Surgical Oncology110.7%
Sleep Medicine90.7%
Hematology90.7%
Preventive Medicine90.9%
Oral Surgery60.2%
Osteopathic Manipulative Medicine50.4%
Addiction Medicine50.6%
Advanced Heart Failure and Transplant Cardiology40.4%
Micrographic Dermatologic Surgery (Mds)40.6%
Psychologist Billing Independently20.2%
Maxillofacial Surgery10.1%
Medical Genetics and Genomics10.2%
Neuropsychiatry10.2%

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