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 13 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. Patrick O'Malley, MD, MPHWashington, DC 203071659428159
  2. Simeon Obeng, M.D.Washington, DC 200321780775346
  3. Lauretta Odogwu, M.D.Washington, DC 200071689627176
  4. Sandra Ogbonnaya-Whittlesey, M.D.Washington, DC 200101316211154
  5. Chaand Ohri, M.B.B.SWashington, DC 200191811243124
  6. Ndubuisi Okafor, MDWashington, DC 200121164534947
  7. Catherine OkuliarWashington, DC 200071023094752
  8. Olakunle Olaniyan, MDWashington, DC 200601184742249
  9. Arrel Olano, MDWashington, DC 200101053446112
  10. Benjamin Oldfield, M.D.Washington, DC 200091831465830
  11. Lisa Olin, M.D.Washington, DC 200361093981326
  12. Nnenna Oluigbo, M.DWashington, DC 200101548417884
  13. Chavon Onumah, M.D., M.P.HWashington, DC 200371053503730
  14. Gezzer Ortega, M.D., M.P.H.Washington, DC 200601477808343
  15. Jessica Osborn, MDWashington, DC 200361073610887
  16. Maximilian Oshalim, M.D.Washington, DC 200051407932015
  17. Oluwakemi Owoyemi, M.DWashington, DC 200601578926721
  18. Yung-Soo Pang, M.D.Washington, DC 200101548314552
  19. Jane Pangburn, DOWashington, DC 200101023695061
  20. Purven ParikhWashington, DC 200371609455823
  21. Jay Park, MDWashington, DC 200101508355652
  22. Matthew Park, M.D.Washington, DC 203071922331107
  23. Crawford Parker, M.D.Washington, DC 200101134254147
  24. Matthew Parker, MDWashington, DC 200061629171269
  25. Nicole Parks, MDWashington, DC 200101487691770
  26. Willow Pastard, MDWashington, DC 200601578405940
  27. Ashesh Patel, MDWashington, DC 200091033156500
  28. Bharti Patel, MDWashington, DC 200371477296176
  29. Gina Patel, MDWashington, DC 200371578143350
  30. Jigar Patel, MDWashington, DC 200371306580550
  31. Kavita Patel, M.D.Washington, DC 200161861779241
  32. Rajaram Pattar, MDWashington, DC 200171386165702
  33. David Patterson, MDWashington, DC 200361821008517
  34. Courtney Paul, M.D.Washington, DC 200371326304601
  35. Joseph Pawlowski, M.D.Washington, DC 200101235557208
  36. Arthur Perpall, M.D.Washington, DC 200031912942467
  37. Julia Perry, M.D.Washington, DC 200091801034699
  38. Gina Pervall, MDWashington, DC 200011053433367
  39. Matthew Petersen, MDWashington, DC 200371629565767
  40. Herman Pfaeffle, MDWashington, DC 205151467080788
  41. Hoangmai Pham, MDWashington, DC 200021104454594
  42. Steven Phillips, MDWashington, DC 200071659529618
  43. Silvia Picciafuoco, MDWashington, DC 200371407922750
  44. Chelsea Pierce, D.O.Washington, DC 200161093166829
  45. Sailaja Pindiprolu, MDWashington, DC 200101932153665
  46. Phillip Pittman, M.D.Washington, DC 203071174670608
  47. Celeste Pizza, MDWashington, DC 205201659613222
  48. Gabrielle Placide, MDWashington, DC 200201245450345
  49. Lewis Pleasants, M.D.Washington, DC 200061992237077
  50. Polina Plumser, MDWashington, DC 200361467797951

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.