NPPES file of Aug 9, 2026

Geriatric Medicine (Internal Medicine) Physician in District of Columbia

22 NPPES records list geriatric medicine (internal medicine) physician with a practice address in District of Columbia, 3.2 per 100,000 residents, the 2nd highest rate of 51; each record links to the provider's NPI and the District of Columbia license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0300X · 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, 22

  1. Washington22

Geriatric Medicine (Internal Medicine) Physician records in District of Columbia

  1. Laila Alamgir, MDWashington, DC 200601689740086
  2. Austin Armstrong, MDWashington, DC 200101881251320
  3. Robert Blackmon, M.D.Washington, DC 200321407987076
  4. Stephanie Bruce, MDWashington, DC 200101225084981
  5. Guy Vin Chang, M.D.Washington, DC 200101154718955
  6. Elizabeth Cobbs, MDWashington, DC 200371669431680
  7. James Cooper, MDWashington, DC 200371699734525
  8. Thomas Edes, M.D.Washington, DC 204221083708986
  9. Yavar FarzanfarWashington, DC 204221033614615
  10. Victoria Fedorova, M.D.Washington, DC 200171306100185
  11. Sharyn Horwitz, MDWashington, DC 200171881626141
  12. Robert Jayes, M.D.Washington, DC 200371316016504
  13. Srikar Katneni, MDWashington, DC 204221245894195
  14. Mikhail Kogan, MDWashington, DC 200371700051232
  15. Nickie Lepcha, M.D.Washington, DC 200371437184348
  16. Tahira Lodhi, M.D.Washington, DC 200371407051840
  17. Raj Mathur, MDWashington, DC 200101992864177
  18. Thomas Obisesan, MDWashington, DC 200601295894426
  19. Sonika Pandey, M.D.Washington, DC 204221033210109
  20. Christina Prather, MDWashington, DC 200371104144534
  21. Paul Rhodes, M.D.Washington, DC 200091780738971
  22. Louisa Whitesides, M.D.Washington, DC 200161356703011

Source: CMS NPPES, primary taxonomy 207RG0300X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 2 of 51 per resident

  1. Hawaii3.5
  2. District of Columbia3.2
  3. Massachusetts3.2
  4. Rhode Island3.0
  5. 50 states and D.C.1.4

Source: CMS NPPES, primary taxonomy 207RG0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.3% of these records appear in a Medicare file, against 72.8% 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 Columbia77.3%
  2. United States72.8%

Geriatric Medicine (Internal Medicine) Physician records in District of Columbia, measured

  • In a Medicare file17 of 22 · 77.3% here, 72.8% nationally
  • In the CMS Doctors and Clinicians file13 · 59.1% here, 51.3% nationally
  • Not updated in five years or more14 · 63.6% here, 61.4% nationally
  • Median graduation year1999 · the 13 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

22 NPPES records list geriatric medicine (internal medicine) physician (207RG0300X) as their primary taxonomy with a practice address in District of Columbia: 3.2 per 100,000 residents against 1.4 nationally (50 states and D.C.). Washington has 22 of them (100%).

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. Kentucky23
  2. Nebraska23
  3. New Mexico23
  4. Puerto Rico21

States with a similar rate per 100,000

  1. Massachusetts3.2
  2. Rhode Island3.0
  3. Hawaii3.5
  4. Connecticut2.9

The largest states

  1. California532
  2. New York508
  3. Florida287
  4. Texas256
  5. Pennsylvania228

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.