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 10 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. Gary Koritzinsky, M.D.Washington, DC 200061366472128
  2. Amy Kossoff, M.D.Washington, DC 200011912090614
  3. Mark KotlarewskyWashington, DC 200101154485621
  4. Jacqueline Kowitz, MDWashington, DC 200091407505571
  5. Elisabeth Kramer, M.D.Washington, DC 200021285052316
  6. Amy Kravitz Del Solar, M.DWashington, DC 200091548461130
  7. Ross Kristal, M.D.Washington, DC 200181023497815
  8. Ervand KristosturyanWashington, DC 200161679936017
  9. Robert Kruger, MDWashington, DC 200371497748701
  10. Shaunak Kulkarni, M.D.Washington, DC 200101154703080
  11. Rishi Kumar, M.D., M.B.A.Washington, DC 200161043638810
  12. Anita Kunwar, MDWashington, DC 200171053746578
  13. Michael Kussman, M.D.Washington, DC 204201467595926
  14. Tun KyawWashington, DC 200101912228693
  15. Katherine Laessig, M.D.Washington, DC 200091992822894
  16. Dominic Lai, M.D.Washington, DC 200071346440518
  17. Taiyamum LailaWashington, DC 200601255775417
  18. Daniel Larbi, M.D.Washington, DC 200601659520971
  19. Hamid Lari, M.D.Washington, DC 200161154734937
  20. Helen Lavelle, M.D.Washington, DC 200071427315647
  21. Jensen Law, M.D.Washington, DC 204221891038295
  22. Tony Lawrence, MDWashington, DC 200171972534592
  23. Amelia Lee, MDWashington, DC 200061679697890
  24. Andrew Lee, D.O.Washington, DC 200051972591550
  25. Lisa Lee, MDWashington, DC 200371790846889
  26. Michael Lee, MDWashington, DC 200161295734234
  27. Wai Lee, DOWashington, DC 203101699870055
  28. Danielle Lefebvre, MDWashington, DC 200371831885904
  29. Christian Lefevre, M.D.Washington, DC 200371740363845
  30. Anne Lesburg, M.D.Washington, DC 200371275790099
  31. Linda Lesky, MDWashington, DC 200371801017421
  32. Ilse Levin, DO, MPH&TMWashington, DC 200031285844241
  33. Jane Li, MDWashington, DC 205221407017494
  34. Jason LiWashington, DC 200071649913765
  35. Theodore Li, M.D.Washington, DC 200161891857082
  36. Leyi Lin, M.D.Washington, DC 203071972703940
  37. Kavya Lingappan, M.D.Washington, DC 200191306250170
  38. Laura Linville, MDWashington, DC 200371538666318
  39. Jean Linzau, MDWashington, DC 200601235292541
  40. Kevin Liu, MDWashington, DC 200071306425871
  41. Emily Lo, M.D.Washington, DC 200371396188538
  42. Jessica Logan, MDWashington, DC 204221083841134
  43. James Loomis, MDWashington, DC 200161528153160
  44. Nicole Lurie, MD, MSPHWashington, DC 200011912258625
  45. David Luse, M.D.Washington, DC 204221346433497
  46. Lei Lynn, M.D.Washington, DC 200371003235433
  47. Anthony Lyonga Ngonge, MDWashington, DC 200601548899453
  48. Travis Maestas, M.D.Washington, DC 200021073977542
  49. Christopher MagliuloWashington, DC 200361083095160
  50. Mona Mahmoud, MDWashington, DC 200371215582374

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.