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 138 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. Nicholas VranichErie, PA 165091598434367
  2. Samuel Vrooman, MDPhiladelphia, PA 191481447210661
  3. Naga Vulli, M.D.Allentown, PA 181041164686853
  4. Kalpana Vuppali, M.D.Sellersville, PA 189601144481250
  5. Lavanya Vuppu Panghat, MDJohnstown, PA 159051730435132
  6. Can Vuruskan, MDJohnstown, PA 159051780407072
  7. Kaetan Vyas, MDPhiladelphia, PA 191401740806850
  8. Shivani Vyas, D.O.Wyomissing, PA 196101982138202
  9. Richard Wabnick, D.O.Camp Hill, PA 170111497811285
  10. Nina WadePhiladelphia, PA 191041952976169
  11. Charlotte Wagamon, M.D.Meadville, PA 163351154397693
  12. Charles WagnerNew Castle, PA 161011205819232
  13. Charles Wagner, DOReading, PA 196081316904345
  14. James Wagner, MDCoraopolis, PA 151081073536934
  15. Kristina Wagner, MDHarrisburg, PA 171091730128588
  16. Ahmed WahajPhiladelphia, PA 191401396639530
  17. George WahalDelmont, PA 156261265477269
  18. Juwaria Waheed, M.DPhiladelphia, PA 191071346496916
  19. Brenda Wahlers, MDCoudersport, PA 169151306895206
  20. David Waibel, M.D.Clarks Summit, PA 184111730228487
  21. Saiqua Waien, M.D.Oil City, PA 163011629144217
  22. Betina WainsteinAllentown, PA 181091629708805
  23. Scott Waldman, M.D., PH.D.Philadelphia, PA 191071659541712
  24. Jon Walheim, MDDoylestown, PA 189011801864004
  25. Jasmit Walia-Kals, DOBethlehem, PA 180151740867399
  26. Robert Waligura, DOMcKeesport, PA 151321992781694
  27. Thomas Walk, M.D.Pittsburgh, PA 152401114293909
  28. Noi Walkenstein, DOPhiladelphia, PA 191521003852013
  29. Andrew Walker, MDCamp Hill, PA 170111639198559
  30. Bridget Walker, D.O.Yardley, PA 190671932268802
  31. Brody Walker, DOCorry, PA 164071740175306
  32. Gena WalkerPittsburgh, PA 152131750499620
  33. Gregory Walker, M.D.Pittsburgh, PA 152181730105503
  34. Jackson WalkerPhiladelphia, PA 191401528695954
  35. James Walker, M.D.Danville, PA 178221881645398
  36. Levi Walker, M.D.Pittsburgh, PA 152061053484915
  37. Margaret Walker, M.D.Broomall, PA 190081245247584
  38. Michelle Walker, MDPhiladelphia, PA 191041780116517
  39. Stanley Walker, M. D.Easton, PA 180451538299953
  40. Dustin Wallace, M.D.Beaver Falls, PA 150101679705214
  41. Molly Wallace, MDPhiladelphia, PA 191411245150184
  42. Paul Wallace, M.D.Philadelphia, PA 191181639287212
  43. Robert Wallen, M.D.Stroudsburg, PA 183601790828663
  44. John Wallendjack, MDHarrisburg, PA 171061780776377
  45. Lisa Wallenstein, M.D.Philadelphia, PA 191181700823937
  46. Brian Walsh, D.O.Danville, PA 178221609108026
  47. Cristina Walsh, DOPittsburgh, PA 152321689201212
  48. John Walsh, DOWest Chester, PA 193821649271180
  49. Laura WaltersAbington, PA 190011023645231
  50. Timothy Walters, M.D.Pittsburgh, PA 152131063604742

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.