NPPES file of Aug 9, 2026

Physician Assistant in District of Columbia

558 NPPES records list physician assistant with a practice address in District of Columbia, 82 per 100,000 residents, the 2nd highest rate of 51. Washington and Bolling Afb have the most; each record links to the provider's NPI and the District of Columbia license search. Page 12 of 12.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Washington has the most, 552

  1. Washington552
  2. Bolling Afb4
  3. Washginton1
  4. Washington Dc1

Physician Assistant records in District of Columbia

  1. Amy Yoxthimer, PAWashington, DC 200091588781819
  2. Tamar Zakheim, PA-CWashington, DC 200161770837650
  3. William Zarychta, PA-CWashington, DC 205931508817495
  4. Selam Zewoldi-Belai, PAWashington, DC 200171396291480
  5. Rebecca Zhang, PA-CWashington, DC 200101427602671
  6. Camilla ZivariWashington, DC 200101720835978
  7. Nancy Zonarich, PAWashington, DC 200101841350121
  8. Maria ZumerWashington, DC 203101174922645

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 2 of 51 per resident

  1. North Carolina86
  2. District of Columbia82
  3. New York79
  4. Alaska74
  5. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.7% of these records appear in a Medicare file, against 77.9% 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 Columbia66.7%
  2. United States77.9%

Physician Assistant records in District of Columbia, measured

  • In a Medicare file372 of 558 · 66.7% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file264 · 47.3% here, 62.6% nationally
  • Not updated in five years or more219 · 39.2% here, 39.3% nationally
  • Median graduation year2019 · the 262 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

558 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in District of Columbia: 82 per 100,000 residents against 49 nationally (50 states and D.C.). Washington has 552 of them (99%).

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. Alaska542
  2. Arkansas599
  3. North Dakota464
  4. South Dakota674

States with a similar rate per 100,000

  1. New York79.5
  2. North Carolina85.6
  3. Maine70.1
  4. Minnesota69.8

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.