NPPES file of Aug 9, 2026

Internal Medicine Physician in Pennsylvania

7,300 NPPES records list internal medicine physician with a practice address in Pennsylvania, 56 per 100,000 residents, the 11th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 132 of 146.

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

Philadelphia has the most, 1,855

Internal Medicine Physician records in Pennsylvania

  1. Peter Thomas, D.O.State College, PA 168011720366800
  2. Rachel Thomas, MDPhiladelphia, PA 191401114666328
  3. Sherwin Thomas, MDPhiladelphia, PA 191111669058616
  4. Tyler Thomas, M.D.Bethlehem, PA 180151841644325
  5. Linda Thomas-Hemak, M.D.Jermyn, PA 184331154315059
  6. Christopher Thompson, MDPittsburgh, PA 152131972178184
  7. Kimberly Thompson, MDErie, PA 165091487605267
  8. Laura Thompson, MDHershey, PA 170331699353250
  9. Leslie Thompson, M.D.Philadelphia, PA 191041346303997
  10. Danielle Thor, DO, MAUBPhiladelphia, PA 191111306533211
  11. Bruce Thorkildsen, M.D.Allentown, PA 181091215970769
  12. Robert Thurick, D.O.Mount Carmel, PA 178511326208109
  13. Ayobamidele Tiamiyu, MDErie, PA 165441871269647
  14. Yiran TianPhiladelphia, PA 191401710814587
  15. Richard Tiberio, MDConnellsville, PA 154251073570933
  16. Stephen TiganiPhiladelphia, PA 191401982531331
  17. Ann Till, MDKing Of Prussia, PA 194061225188535
  18. Anne TilleyMonroeville, PA 151461891786208
  19. Sarah Tilstra, MDPittsburgh, PA 152131568655595
  20. Tyler Timmins, MDPhiladelphia, PA 191401356080303
  21. Brian Timms, D.O.Sunbury, PA 178011811955875
  22. Maia Tinder, MDChadds Ford, PA 193171902361363
  23. Bria Tinsley, MDJessup, PA 184341306878178
  24. Jose Tiongson, MDRidley Park, PA 190781134151798
  25. Sara TipmongkolDanville, PA 178221558164566
  26. Srinivasa Tirumalareddy, MDEast Norriton, PA 194031851344360
  27. Yelena Titko, MDPittsburgh, PA 152171518980473
  28. Sahana Tito, MDPhiladelphia, PA 191411427621358
  29. Stephanie Tittaferrante, MDPhiladelphia, PA 191401881254787
  30. Colin Tkatch, MDPittsburgh, PA 152131912467531
  31. Abdulhakim Tlimat, MDJohnstown, PA 159051578058350
  32. Tuc To, MDLancaster, PA 176011134651946
  33. Mary Tobkin, MDWillow Grove, PA 190901518963925
  34. Robert Todd, M.D.Pittsburgh, PA 152121235127333
  35. Stephanie Todd, MDLancaster, PA 176031811020811
  36. Pandi TodheBethlehem, PA 180151801399324
  37. Hannah Todorowski, DOPittsburgh, PA 152121942838024
  38. Alvaro Toledo Rivera, M.D,Danville, PA 178221811275761
  39. Leon Tolman, MDKittanning, PA 162011811918022
  40. Ian Tolmie, DOAllentown, PA 181031023682101
  41. Frank Tomaka, MDPhiladelphia, PA 191181841006673
  42. John Tomaro, DOPittsburgh, PA 152031104880749
  43. Thomas Tomci, MDGreensburg, PA 156011003887761
  44. Oana Tomescu, MDPhiladelphia, PA 191041063577237
  45. Sabiha Toni, MDPhiladelphia, PA 191401720605769
  46. Corey Toocheck, MDMonroeville, PA 151461699137810
  47. Richard Toof, M.D.Havertown, PA 190831356389555
  48. Amaninder ToorWexford, PA 150901760613806
  49. Shaista Toor, M.D.Ford City, PA 162261144343369
  50. Joseph Torchia, M.D.Camp Hill, PA 170111245238807

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 11 of 51 per resident

  1. Delaware58
  2. Illinois58
  3. Michigan57
  4. Pennsylvania56
  5. Vermont50
  6. Oregon50
  7. 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.

77.9% 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. Pennsylvania77.9%
  2. United States78.7%

Internal Medicine Physician records in Pennsylvania, measured

  • In a Medicare file5,684 of 7,300 · 77.9% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file4,212 · 57.7% here, 61.4% nationally
  • Not updated in five years or more4,115 · 56.4% here, 55.4% nationally
  • Median graduation year2008 · the 4,208 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

7,300 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Pennsylvania: 56 per 100,000 residents against 44 nationally (50 states and D.C.). Philadelphia has 1,855 of them (25%).

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. Illinois7,238
  2. Massachusetts6,825
  3. Michigan5,735
  4. Texas9,175

States with a similar rate per 100,000

  1. Delaware58.1
  2. New York61.7
  3. Vermont50.4
  4. American Samoa50.1

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Illinois7,238

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.