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INTERNAL MEDICINE: Browse by State

Browse INTERNAL MEDICINE healthcare providers by state. Directory counts from the national NPI registry—verify credentials and contact providers directly.

163,115 providers nationally

  • California21,508
  • New York18,052
  • Texas13,290
  • Florida12,368
  • Pennsylvania9,962
  • Illinois8,824
  • Massachusetts7,722
  • Michigan7,218
  • Ohio7,199
  • New Jersey6,887
  • North Carolina5,968
  • Georgia5,405
  • Maryland5,244
  • Virginia4,930
  • Missouri4,186
  • Washington4,056
  • Minnesota3,636
  • Arizona3,582
  • Tennessee3,526
  • Indiana3,511
  • Connecticut3,447
  • Colorado2,994
  • Wisconsin2,939
  • Louisiana2,621
  • Oregon2,474
  • South Carolina2,471
  • Kentucky2,216
  • Alabama2,215
  • Nevada1,575
  • Oklahoma1,474
  • Iowa1,353
  • Kansas1,289
  • Arkansas1,274
  • Mississippi1,228
  • West Virginia1,223
  • Rhode Island1,155
  • New Mexico1,067
  • New Hampshire965
  • Maine916
  • Utah903
  • Hawaii818
  • Delaware777
  • Nebraska752
  • Idaho559
  • Montana482
  • Vermont384
  • South Dakota354
  • North Dakota338
  • Alaska234
  • Wyoming169

Specialty labels come from public NPI registry data (CMS). Counts reflect directory listings, not board-certified specialists. This is not medical advice or a referral service.

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Data sources: NPI and provider data from CMS; drug information from FDA (openFDA) and NLM (RxNorm); prescription and pricing data from CMS. Not endorsed by FDA, CMS, or NLM.

Drug information is for reference only — not medical advice. We do not sell or dispense medications.

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