Diagnostic Radiology Physician vs Nuclear Radiology Physician
Diagnostic Radiology Physician has 101.8 times as many registry records as Nuclear Radiology Physician: 44,301 against 435. 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.
Diagnostic Radiology Physician: 44,301 records in 56 states
Nuclear Radiology Physician: 435 records in 44 states
By state, with records per 100,000 residents
| State | Diagnostic Radiology Physician | Nuclear Radiology Physician | Per 100,000 (first) | Per 100,000 (second) |
|---|---|---|---|---|
| California | 4,500 | 64 | 11.5 | 0.2 |
| New York | 3,146 | 37 | 16.1 | 0.2 |
| Texas | 3,124 | 27 | 10.2 | 0.1 |
| Florida | 2,761 | 25 | 12.2 | 0.1 |
| Pennsylvania | 2,199 | 24 | 17.0 | 0.2 |
| Illinois | 1,874 | 16 | 14.9 | 0.1 |
| Minnesota | 1,700 | 11 | 29.6 | 0.2 |
| Massachusetts | 1,658 | 14 | 23.7 | 0.2 |
| Ohio | 1,582 | 20 | 13.4 | 0.2 |
| Michigan | 1,584 | 7 | 15.8 | 0.1 |
| North Carolina | 1,389 | 12 | 12.8 | 0.1 |
| Virginia | 1,158 | 10 | 13.4 | 0.1 |
| New Jersey | 1,102 | 6 | 11.9 | 0.1 |
| Georgia | 1,065 | 12 | 9.7 | 0.1 |
| Washington | 1,041 | 14 | 13.3 | 0.2 |
| Wisconsin | 1,005 | 8 | 17.0 | 0.1 |
| Missouri | 976 | 12 | 15.8 | 0.2 |
| Tennessee | 968 | 9 | 13.6 | 0.1 |
| Maryland | 877 | 14 | 14.2 | 0.2 |
| Arizona | 869 | 7 | 11.7 | 0.1 |
| Colorado | 796 | 9 | 13.5 | 0.2 |
| Indiana | 779 | 6 | 11.4 | 0.1 |
| Connecticut | 619 | 7 | 17.1 | 0.2 |
| Alabama | 550 | 2 | 10.8 | 0.0 |
| South Carolina | 517 | 9 | 9.6 | 0.2 |
| Oregon | 522 | 1 | 12.3 | 0.0 |
| Louisiana | 506 | 4 | 11.1 | 0.1 |
| Kentucky | 477 | 5 | 10.5 | 0.1 |
| Oklahoma | 404 | 2 | 10.0 | 0.0 |
| Iowa | 364 | 7 | 11.4 | 0.2 |
| Utah | 327 | 2 | 9.6 | 0.1 |
| Kansas | 312 | 3 | 10.6 | 0.1 |
| Nevada | 310 | 1 | 9.7 | 0.0 |
| Arkansas | 297 | 5 | 9.7 | 0.2 |
| Mississippi | 247 | 1 | 8.4 | 0.0 |
| Nebraska | 245 | 2 | 12.4 | 0.1 |
| New Mexico | 235 | 2 | 11.1 | 0.1 |
| Idaho | 212 | 0 | 10.8 | 0.0 |
| West Virginia | 199 | 5 | 11.2 | 0.3 |
| New Hampshire | 201 | 2 | 14.3 | 0.1 |
| Maine | 182 | 1 | 13.0 | 0.1 |
| Rhode Island | 177 | 4 | 16.2 | 0.4 |
| District of Columbia | 172 | 2 | 25.3 | 0.3 |
| Hawaii | 166 | 2 | 11.6 | 0.1 |
| Delaware | 124 | 0 | 12.0 | 0.0 |
| Montana | 108 | 0 | 9.5 | 0.0 |
| North Dakota | 106 | 0 | 13.5 | 0.0 |
| South Dakota | 106 | 0 | 11.5 | 0.0 |
| Alaska | 88 | 0 | 12.0 | 0.0 |
| Vermont | 84 | 2 | 13.0 | 0.3 |
| Wyoming | 57 | 0 | 9.8 | 0.0 |
Source: CMS NPPES (NPPES files on CMS.gov), primary NUCC taxonomy by practice state; 2023 population estimates (census.gov).
Common questions
How many Diagnostic Radiology Physician providers are there vs Nuclear Radiology Physician?
There are 44,301 Diagnostic Radiology Physician and 435 Nuclear Radiology Physician records in the CMS NPPES registry, counted by primary taxonomy.
Which specialty is spread across more states?
Diagnostic Radiology Physician has records in 56 states and territories, against 44.
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.
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.