NPPES file of Aug 9, 2026

Internal Medicine Physician in District of Columbia

901 NPPES records list internal medicine physician with a practice address in District of Columbia, 133 per 100,000 residents, the 1st highest rate of 51. Washington and Washington Dc have the most; each record links to the provider's NPI and the District of Columbia license search. Page 18 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 891

  1. Washington891
  2. Washington Dc7
  3. Foggy Bottom1
  4. Washinton1
  5. Wasington Dc1

Internal Medicine Physician records in District of Columbia

  1. Marshall Waller, MDWashington, DC 204221093394157
  2. Jessica Wang Memoli, MDWashington, DC 200101396782165
  3. Douglas Ward, M.D.Washington, DC 200091396830725
  4. Harvey Washington, M.D.Washington Dc, DC 209121326136813
  5. Ade Waterman, MBCHBWashington, DC 200071356081327
  6. Daniel Waterman, M.D.Washington, DC 200031043294986
  7. Christopher Westley, MDWashington, DC 200061215321146
  8. Jeong Yeon Whang, M.D.Washington, DC 205351053627497
  9. Elizabeth Wheaton, M.D.Washington, DC 200361891730024
  10. Margot WheelerWashington, DC 200071811996911
  11. Patience White, MDWashington, DC 200371639387160
  12. John Whyte, MDWashington, DC 200021881713378
  13. Joel Wilkerson, MDWashington, DC 200021730125337
  14. Brett Will, MDWashington, DC 200071043898174
  15. Ashlee Williams, M.D.Washington, DC 200021649536293
  16. Frances Williams, MDWashington, DC 200201285673368
  17. John Williams, M.D.Washington, DC 203101154588820
  18. Melvin Williams, M.D.Washington, DC 200151275892366
  19. Nayo Wills, M.D.Washington, DC 200181912096587
  20. David Wilson, MDWashington, DC 200171376580951
  21. Allison Windels, MDWashington, DC 200071427476423
  22. Ginger Winston, MDWashington, DC 200371073732244
  23. Jon Wiseman, M.D.Washington, DC 200151316932882
  24. Samuel Wood, MDWashington, DC 200071386106912
  25. Aelaf Worku, M.D.Washington, DC 200021659537066
  26. Maurice WrightWashington, DC 200021396825378
  27. Patricia Wright, M.D.Washington, DC 204221073618823
  28. Huimin WuWashington, DC 200371083902506
  29. Christine Wynne, PA CWashington, DC 200061144399205
  30. Mina Yacoub, MDWashington, DC 200201073519823
  31. Hundaol Yadeta, MDWashington, DC 200371598384307
  32. Kristin Yamamoto, M.D.Washington, DC 200161083771778
  33. James Yang, MD, MPHWashington, DC 200021831355486
  34. Linda Yau, M.D.Washington, DC 200161073675369
  35. Aarati Yelamanchili, MDWashington, DC 204221881640613
  36. Jin YiWashington, DC 200601962030692
  37. Emerencienne Yonga, M.D.Washington, DC 200601205093705
  38. Ashley YooWashington, DC 200371770279705
  39. Daniel Young, MDWashington, DC 200081326257825
  40. Ayman Youssri, MDWashington, DC 200371043370562
  41. Jeannie Yu, MDWashington, DC 200371578721528
  42. Ismael Yussuf, M.DWashington, DC 200321770747032
  43. Zareen Zaidi, MDWashington, DC 200371619270832
  44. Anna Zamskaya, M.D.Washington, DC 200031659418903
  45. David Zarkowsky, M.D.Washington, DC 200371477972016
  46. Josette Zeilah, M.D.Washington, DC 200071841589793
  47. Haregua Zenebe, MDWashington, DC 200601902540883
  48. Molly Zepp, MDWashington, DC 204221396314001
  49. Aklilu Zerihun, MDWashington, DC 200601689092579
  50. Yani Zhang, MBBSWashington, DC 200101528635653

Source: CMS NPPES, primary taxonomy 207R00000X: 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 Columbia133
  2. Massachusetts97
  3. Rhode Island94
  4. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.7% of these records appear in a Medicare file, against 78.7% 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 Columbia72.7%
  2. United States78.7%

Internal Medicine Physician records in District of Columbia, measured

  • In a Medicare file655 of 901 · 72.7% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file513 · 56.9% here, 61.4% nationally
  • Not updated in five years or more547 · 60.7% here, 55.4% nationally
  • Median graduation year2008 · the 513 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

901 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in District of Columbia: 133 per 100,000 residents against 44 nationally (50 states and D.C.). Washington has 891 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. Hawaii902
  2. Iowa871
  3. Mississippi972
  4. Nebraska813

States with a similar rate per 100,000

  1. Massachusetts97.5
  2. Rhode Island94.3
  3. Connecticut72.5
  4. Maryland63.2

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.