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 11 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. Emily Makhlouf, MDWashington, DC 200071780171173
  2. Mohan Mambalam, M.D.Washington, DC 200031568686806
  3. Sivateja Mandava, M.D.Washington, DC 200371396130175
  4. Jeanne Mandelblatt, MDWashington, DC 200071760481303
  5. Mia Marcus, M.D.Washington, DC 200371619933025
  6. Robert Margie, MDWashington, DC 200081013020577
  7. Saralyn Mark, MDWashington, DC 200151427364256
  8. Pamela Marks, M.D.Washington, DC 200091457329203
  9. Henry Marshall, M.D.Washington, DC 200091578606265
  10. Luis MartinezWashington, DC 203071134280191
  11. Chad Martins, MDWashington, DC 200371255620597
  12. Raymond Martins, MDWashington, DC 200091730234030
  13. Ihab Masri, MBBSWashington, DC 200101083275184
  14. Paul Matera, M.D.Washington, DC 200171952420531
  15. Matty Mathivannan, MDWashington, DC 200371679644736
  16. Adrien Mazer, MDWashington, DC 200071013141522
  17. Sos Mboijana, M.D.Washington, DC 200021841274792
  18. Emmanuel Mbualungu, MDWashington, DC 200101881749166
  19. Brian McBreen, MDWashington, DC 200161316005952
  20. Lucy McBride, M.D.Washington, DC 200161720145436
  21. Richard McClendonWashington, DC 200051467574038
  22. Ashley McClure, MDWashington, DC 200091215185020
  23. Shelly McDonald-Pinkett, MDWashington, DC 200601780793133
  24. Hannah McGhee, DOWashington, DC 200371801474556
  25. Michael McGinnis, M.D., M.P.H.Washington, DC 203101528048048
  26. Dana McGinty, MDWashington, DC 200111639195605
  27. Keanan McGonigle, MDWashington, DC 200371326669664
  28. Alexia McIntyreWashington, DC 200101700318276
  29. Christopher McMackin, MDWashington, DC 200371255345096
  30. Edris Meda, M.D.Washington, DC 200601023436904
  31. Sylvia Medley, M.D.Washington, DC 200031093804239
  32. Alem Mehari, M.D.Washington, DC 200601841459831
  33. Adam Mehring, D.O.Washington, DC 203071841452471
  34. Jasmin Meinke-Zhao, MDWashington, DC 200101104385913
  35. Amir MeiriWashington, DC 204221447644844
  36. Chagai Mendelson, MDWashington, DC 200071497250120
  37. Nickolaus Mendjuk, MDWashington, DC 200371336217736
  38. Brendan Merchant, MDWashington, DC 200071952535445
  39. Wacca Merid, M.D.Washington, DC 200111841490695
  40. Barbara Meyers, M.DWashington, DC 200081871841106
  41. Miriam Michael, MDWashington, DC 200321477565059
  42. Michael Michaelson, M.D.Washington, DC 200081669815734
  43. Andre Michalak, M,D.Washington, DC 200171366408528
  44. Abbie Mae Miller, MDWashington, DC 200201104971407
  45. Dwight Miller, M.D.Washington, DC 200101023163128
  46. Jonathan Miller, M.D.Washington, DC 200371881908895
  47. Latoya MillerWashington, DC 200101740447861
  48. Maryssa Miller, MDWashington, DC 200161881338853
  49. Russell Miller, M.D.Washington, DC 200121689688723
  50. Jennifer Mills, MDWashington, DC 200101023275856

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.