NPPES file of Aug 9, 2026

Cardiovascular Disease Physician vs Internal Medicine Physician

Internal Medicine Physician has 5.6 times as many registry records as Cardiovascular Disease Physician: 149,962 against 26,720. Each count is the NPPES records whose primary taxonomy is the specialty, so it measures how providers describe their main practice, not everyone trained in it.

CMS NPPES, file of Aug 9, 2026; 2023 Census population estimates · method

Cardiovascular Disease Physician: 26,720 records in 54 states

  1. New York2,583
  2. California2,574
  3. Florida1,946
  4. Texas1,603
  5. Pennsylvania1,476

Cardiovascular Disease Physician nationwide →

Internal Medicine Physician: 149,962 records in 56 states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Internal Medicine Physician nationwide →

By state, with records per 100,000 residents

StateCardiovascular Disease PhysicianInternal Medicine PhysicianPer 100,000 (first)Per 100,000 (second)
California2,57417,6966.645.4
New York2,58312,06713.261.7
Florida1,94610,1518.644.9
Texas1,6039,1755.330.1
Pennsylvania1,4767,30011.456.3
Illinois1,0737,2388.657.7
Massachusetts1,0806,82515.497.5
Michigan8605,7358.657.1
Ohio1,0095,2778.644.8
New Jersey1,1024,63211.949.9
North Carolina8414,0567.837.4
Georgia7263,9116.635.5
Maryland6133,9049.963.2
Virginia6373,5997.441.6
Washington5123,0796.639.4
Arizona4882,8536.638.4
Minnesota6272,63210.945.9
Connecticut5032,62313.972.5
Tennessee4642,5966.536.4
Missouri4462,6047.242.0
Indiana4512,1096.630.7
Wisconsin4492,0787.635.2
Oregon2652,1166.350.0
Colorado3322,0465.634.8
South Carolina3001,8815.635.0
Louisiana3271,7497.138.2
Alabama3111,7056.133.4
Kentucky2841,5266.333.7
Nevada1761,2295.538.5
Oklahoma1841,1154.527.5
Kansas1901,0106.534.3
Rhode Island1201,03310.994.3
Mississippi1429724.833.1
Iowa1698715.327.2
District of Columbia12890118.9132.7
Hawaii849025.962.9
Nebraska1178135.941.1
Arkansas1487684.825.0
New Mexico1177705.536.4
West Virginia1117546.342.6
Utah1636644.819.4
New Hampshire15267310.848.0
Maine14759710.542.8
Delaware1026009.958.1
Idaho734533.723.1
Montana643245.628.6
Vermont473267.350.4
South Dakota452474.926.9
North Dakota452455.731.3
Alaska241773.324.1
Wyoming261344.522.9

Source: CMS NPPES (NPPES files on CMS.gov), primary NUCC taxonomy by practice state; 2023 population estimates (census.gov).

Common questions

How many Cardiovascular Disease Physician providers are there vs Internal Medicine Physician?

There are 26,720 Cardiovascular Disease Physician and 149,962 Internal Medicine Physician records in the CMS NPPES registry, counted by primary taxonomy.

Which specialty is spread across more states?

Internal Medicine Physician has records in 56 states and territories, against 54.

Where is the data from?

Provider counts are from the CMS National Plan and Provider Enumeration System (NPPES). Per-capita rates use 2023 Census population estimates.

Two specialties are not substitutes: scope of practice, training and the conditions treated differ. More comparisons →

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of the NPPES file of Aug 9, 2026.