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 5 of 19.

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

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. Darcy Diago Blanco, MDWashington, DC 200371619456944
  2. Ethan Diamond, MDWashington, DC 200071639873102
  3. Huley Dru Dickert, M.D.Washington, DC 200161841639143
  4. Richard Digioia, MDWashington, DC 200371417049446
  5. Kyle DillonWashington, DC 200101285255018
  6. Ellen Dinerman Bin-Nun, M.DWashington, DC 200051477967958
  7. Ronald Distajo, M.D., M.P.H.Washington, DC 200101750311510
  8. Prince DjanWashington, DC 200601225569015
  9. Maura Dollymore, MDWashington, DC 205931831160076
  10. Luis Dominguez, MD, MPHWashington, DC 200091083080535
  11. Michael DonnellyWashington, DC 200071225036296
  12. John Dooley, MDWashington, DC 200161467431155
  13. Saumil Doshi, MDWashington, DC 200101841397676
  14. Samuel Dotson, M.D.Washington, DC 200031154411445
  15. Kevin Douglas, MDWashington, DC 203071245325778
  16. Christopher Duke, M.D.Washington, DC 200161942225396
  17. Cedric Dumont, M.D.Washington, DC 205221831387000
  18. Rashad Dupree-Harris, MDWashington, DC 200021437312238
  19. Garrett DurbinWashington, DC 200071811638745
  20. Monique Duwell, M.D.Washington, DC 200191346567898
  21. Khalid Ebrahim, M.DWashington, DC 200201346637634
  22. Deborah Edge, M.D.Washington, DC 200011295719136
  23. Lini EdwinWashington, DC 200101023424991
  24. Uchechi Egbuhuzo, M.D.Washington, DC 200601053765123
  25. Onyekachi Egwim, M.DWashington, DC 200601588817498
  26. Barry Eisenstein, M.D.Washington, DC 200151285673285
  27. Gilbert Eisner, MDWashington, DC 200361023182722
  28. Nezha El Fihri, M.D.Washington, DC 200171679593289
  29. Marc El Khoury, MDWashington, DC 200101891471660
  30. Jehan El-Bayoumi, MDWashington, DC 200371588623409
  31. Jacinta Elder-Arrington, M.D.Washington, DC 200371740421510
  32. James Elmore, M.D.Washington, DC 200181821094772
  33. Robert Enelow, M.D.Washington, DC 200361336151349
  34. Neil Evans, MDWashington, DC 204221154300838
  35. Brainerd Ewarien, M.D.Washington, DC 200071881089936
  36. Mario Fajardo, M.D.Washington, DC 205931285619973
  37. Morayo Fakiya, M.D.Washington, DC 200601518194760
  38. Nima Fatehi, MDWashington, DC 200371699260265
  39. Stephen Feinstone, M.D.Washington, DC 200081083850655
  40. Brianne Feldpausch, DOWashington, DC 200071427743772
  41. Robin Felker, M.D.Washington, DC 200071467899039
  42. Leslie Fenton, MDWashington, DC 200091396880357
  43. Carlos Ferreira Lopez, M.D.Washington, DC 200101255560249
  44. David Fessler, M.D.Washington, DC 200121457472607
  45. Jessica Fields, MDWashington, DC 200101417903162
  46. Lea Fisher, MDWashington, DC 200101346879285
  47. Lisa Fitzpatrick, MD, MPHWashington, DC 200601588664056
  48. Barbara Fleming, M.D.,PH.D.Washington, DC 204201982737276
  49. Andrea Flory, M.D.Washington, DC 200061851470090
  50. Marie Foegh, M.D.Washington, DC 200071124438866

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.