NPPES file of Aug 9, 2026

Rheumatology Physician in District of Columbia

57 NPPES records list rheumatology physician with a practice address in District of Columbia, 8.4 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 207RR0500X · method

Washington has the most, 57

Rheumatology Physician records in District of Columbia

  1. Virginia SteenWashington, DC 200071073513818
  2. Caroline Trevisan, M.D.Washington, DC 200071174056840
  3. Brian Walitt, MDWashington, DC 200101144267915
  4. Arthur Weinstein, MDWashington, DC 200101043269954
  5. Sean Whelton, M.D.Washington, DC 200071659370757
  6. Richard Wilson, M.D.Washington, DC 200101255486221
  7. Angus Worthing, MDWashington, DC 200061558534925

Source: CMS NPPES, primary taxonomy 207RR0500X: 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 Columbia8.4
  2. Massachusetts4.9
  3. New Hampshire4.1
  4. 50 states and D.C.2.4

Source: CMS NPPES, primary taxonomy 207RR0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

68.4% of these records appear in a Medicare file, against 81.6% 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 Columbia68.4%
  2. United States81.6%

Rheumatology Physician records in District of Columbia, measured

  • In a Medicare file39 of 57 · 68.4% here, 81.6% nationally
  • In the CMS Doctors and Clinicians file29 · 50.9% here, 69.5% nationally
  • Not updated in five years or more33 · 57.9% here, 56.6% nationally
  • Median graduation year2006 · the 29 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RR0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

57 NPPES records list rheumatology physician (207RR0500X) as their primary taxonomy with a practice address in District of Columbia: 8.4 per 100,000 residents against 2.4 nationally (50 states and D.C.). Washington has 57 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. Iowa57
  2. New Hampshire58
  3. Kansas54
  4. Arkansas53

States with a similar rate per 100,000

  1. Massachusetts4.9
  2. Connecticut4.0
  3. Maryland3.5
  4. Pennsylvania3.2

The largest states

  1. California926
  2. New York599
  3. Texas545
  4. Florida494
  5. Pennsylvania413

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.