NPPES file of Aug 9, 2026

Urology Physician in District of Columbia

52 NPPES records list urology physician with a practice address in District of Columbia, 7.7 per 100,000 residents, the 1st highest rate of 51; each record links to the provider's NPI and the District of Columbia license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208800000X · method

Washington has the most, 52

Urology Physician records in District of Columbia

  1. Dock Winston, M.D., M.P.H.Washington, DC 200021033379607
  2. Kenneth Witmer, M.D.Washington, DC 200371518385327

Source: CMS NPPES, primary taxonomy 208800000X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 51 per resident

  1. District of Columbia7.7
  2. Rhode Island6.0
  3. Vermont5.7
  4. 50 states and D.C.4.3

Source: CMS NPPES, primary taxonomy 208800000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.1% of these records appear in a Medicare file, against 79.8% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. District of Columbia73.1%
  2. United States79.8%

Urology Physician records in District of Columbia, measured

  • In a Medicare file38 of 52 · 73.1% here, 79.8% nationally
  • In the CMS Doctors and Clinicians file32 · 61.5% here, 66.7% nationally
  • Not updated in five years or more37 · 71.2% here, 57.2% nationally
  • Median graduation year2000 · the 32 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208800000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

52 NPPES records list urology physician (208800000X) as their primary taxonomy with a practice address in District of Columbia: 7.7 per 100,000 residents against 4.3 nationally (50 states and D.C.). Washington has 52 of them (100%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Montana53
  2. South Dakota48
  3. Hawaii57
  4. New Mexico58

States with a similar rate per 100,000

  1. Rhode Island6.0
  2. Vermont5.7
  3. New York5.6
  4. Massachusetts5.4

The largest states

  1. California1,524
  2. New York1,091
  3. Florida1,020
  4. Texas960
  5. Pennsylvania663

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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 Aug 9, 2026.