NPPES file of Aug 9, 2026

Surgical Oncology Physician in District of Columbia

16 NPPES records list surgical oncology physician with a practice address in District of Columbia, 2.4 per 100,000 residents, the 1st highest rate of 50; each record links to the provider's NPI and the District of Columbia license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2086X0206X · method

Washington has the most, 16

Surgical Oncology Physician records in District of Columbia

  1. Waddah Al-Refaie, MDWashington, DC 200071801825237
  2. Quyen Chu, M.D.Washington, DC 200601568485159
  3. Wayne Frederick, MDWashington, DC 200601962408252
  4. Victor GallWashington, DC 200371508158627
  5. Andrea Hayes, M.D.Washington, DC 200601881626596
  6. Chukwuemeka Ihemelandu, M.D.Washington, DC 200101396993572
  7. Danier Moore, M.D.Washington, DC 200601316237282
  8. Jeffrey Pelton, MDWashington, DC 200021396883930
  9. Mihir Shah, M.D.Washington, DC 200101063701746
  10. Mark Steves, MDWashington, DC 200101144210667
  11. Paul Sugarbaker, MDWashington, DC 200101427048941
  12. Bonnie Sun, M.D.Washington, DC 200161730319757
  13. David Wade, M.D.Washington, DC 205351407828387
  14. Robin Williams, MDWashington, DC 200601073556023
  15. Scott Williams, M.D.Washington, DC 200371205081015
  16. Joyce Wong, MDWashington, DC 200021619101102

Source: CMS NPPES, primary taxonomy 2086X0206X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 50 per resident

  1. District of Columbia2.4
  2. Vermont1.1
  3. New York1.1
  4. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2086X0206X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.0% of these records appear in a Medicare file, against 82.9% 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 Columbia75.0%
  2. United States82.9%

Surgical Oncology Physician records in District of Columbia, measured

  • In a Medicare file12 of 16 · 75.0% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file11 · 68.8% here, 75.5% nationally
  • Not updated in five years or more11 · 68.8% here, 49.5% nationally
  • Median graduation year1997 · the 11 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2086X0206X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

16 NPPES records list surgical oncology physician (2086X0206X) as their primary taxonomy with a practice address in District of Columbia: 2.4 per 100,000 residents against 0.6 nationally (50 states and D.C.). Washington has 16 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. Iowa16
  2. Minnesota15
  3. Arkansas14
  4. Oregon14

States with a similar rate per 100,000

  1. New York1.1
  2. Connecticut1.1
  3. Massachusetts0.9
  4. Tennessee0.9

The largest states

  1. California250
  2. New York209
  3. Texas206
  4. Florida138
  5. Pennsylvania92

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.