Internal Medicine, United States
Individual Internal Medicine providers billing Original Medicare Part B nationally: 93,627 in 2024.
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Available data
- Specialty
- Internal Medicine (the provider type on the Medicare claims record; individuals only)
- Geography
- United States.
- Data years
- 2020, 2021, 2022, 2023, 2024
- Providers by year
- 2020: 91,096 · 2021: 91,073 · 2022: 91,608 · 2023: 92,204 · 2024: 93,627
Internal Medicine by state
Market Comparisons are prepared for a metro area or a state's area outside metro areas. Pick a state, then a metro. Provider counts are for 2024.
- Alabama (1,263)
- Alaska (100)
- Arizona (1,880)
- Arkansas (599)
- California (10,499)
- Colorado (1,144)
- Connecticut (1,650)
- Delaware (390)
- District of Columbia (503)
- Florida (6,680)
- Georgia (2,751)
- Guam (34)
- Hawaii (453)
- Idaho (242)
- Illinois (3,790)
- Indiana (1,429)
- Iowa (418)
- Kansas (473)
- Kentucky (1,039)
- Louisiana (1,297)
- Maine (404)
- Maryland (2,306)
- Massachusetts (3,978)
- Michigan (3,459)
- Minnesota (1,849)
- Mississippi (592)
- Missouri (1,563)
- Montana (213)
- Nebraska (323)
- Nevada (818)
- New Hampshire (460)
- New Jersey (3,616)
- New Mexico (451)
- New York (7,864)
- North Carolina (2,554)
- North Dakota (128)
- Northern Mariana Islands (4)
- Ohio (3,517)
- Oklahoma (642)
- Oregon (1,159)
- Pennsylvania (4,434)
- Puerto Rico (426)
- Rhode Island (577)
- South Carolina (1,190)
- South Dakota (150)
- Tennessee (1,907)
- Texas (6,183)
- U.S. Virgin Islands (14)
- Utah (415)
- Vermont (202)
- Virginia (2,091)
- Washington (1,650)
- West Virginia (508)
- Wisconsin (1,244)
- Wyoming (83)
Groups with the most Internal Medicine providers nationally
- Permanente Medical Group Inc (1,024 Internal Medicine providers)
- Southern California Permanente Medical Group (937 Internal Medicine providers)
- Select Rehabilitation, LLC (550 Internal Medicine providers)
- Legacy Healthcare Services Inc (475 Internal Medicine providers)
- Sutter Bay Medical Foundation (428 Internal Medicine providers)
- North Shore-Lij Medical PC (414 Internal Medicine providers)
- Healthtexas Provider Network (387 Internal Medicine providers)
- Galen Inpatient Physicians PC (382 Internal Medicine providers)
- Cleveland Clinic (381 Internal Medicine providers)
Group affiliation: CMS Doctors and Clinicians file; data year 2024. Ordered by the count of providers of the specialty, then by name; groups tied at the end of the list are left out.
Original Medicare Part B fee-for-service only; payments go to the billing entity. How every figure is computed: methodology, including known limitations.
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service).