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 50 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. Roger Gustavson, M.D.Camp Hill, PA 170111497745210
  2. Julie Gutekunst, MDPhiladelphia, PA 191401982274502
  3. Lisa Guthrie, DOPittsburgh, PA 152221366415291
  4. Victoria Guy, M.D.Pittsburgh, PA 152171477809358
  5. John Guzek, MDScranton, PA 185101861460545
  6. Jeannette Guziel, M.D.Philadelphia, PA 191401235365982
  7. Pedro Guzman, MDHazleton, PA 182011174858104
  8. Ketevan Gvalia, M. D.Scranton, PA 185101255774527
  9. Jean Haab, MDPenn Valley, PA 190721811968290
  10. Aaron Haag, DOHershey, PA 170331669934600
  11. Richard Habeeb, MDAltoona, PA 166011467941732
  12. Usama Habib, MDJohnstown, PA 159051326619792
  13. Nicky HackenbrackPhiladelphia, PA 191401568391670
  14. Janel Hackney, M.D.Philadelphia, PA 191041154542843
  15. Lisa Hackworth, D.O.Pittsburgh, PA 152121699114140
  16. Abdullah Haddad, M.DPittsburgh, PA 152121144585951
  17. Enad Haddad, M.D.Abington, PA 190011194411603
  18. Kyle Haddock, DOBethlehem, PA 180181134706187
  19. Christiane HadiPittsburgh, PA 152131922184555
  20. Madeeha Hafeez, M.D.North Wales, PA 194541568841021
  21. Arif Hafiz, MDLancaster, PA 176031366442022
  22. Joseph Hagedorn, MDPottsville, PA 179011497430383
  23. Victoriya Hageney, M.D.Paoli, PA 193011679576144
  24. Thom Haghighat Talab, MDPhiladelphia, PA 191401659293405
  25. Muhammad HaiderWest Reading, PA 196111588293591
  26. Taimoor Haider, MDSayre, PA 188401659924017
  27. Paul Haidet, M.D.Hershey, PA 170331548292063
  28. Teshome Hailemichael, M.D.Easton, PA 180421235373994
  29. Bryan Haimes, M.D.Media, PA 190631205298437
  30. Ebba Haines, DOWest Reading, PA 196111689262271
  31. Steven Haist, MDPhiladelphia, PA 191021356350128
  32. Ayman Hajeer, MDBethlehem, PA 180201720927254
  33. Elizabeth Hakas, M.D.Pittsburgh, PA 152401265401053
  34. Arafat Hakim, MDPhiladelphia, PA 191431124218565
  35. Harvey Hakim, M.D.Easton, PA 180451740282169
  36. Yousef Hakim, MDBethlehem, PA 180201356234330
  37. Natasha Hakkal, M.D.Philadelphia, PA 191041336481688
  38. Mary Halak, MDPhiladelphia, PA 191481306053301
  39. John Halcovage, DOLebanon, PA 170421174582266
  40. Nicholina Haldane-Lutterodt, MDPhiladelphia, PA 191061558859827
  41. Nilanjan Haldar, MDWest Reading, PA 196111164096269
  42. Namrata Haldipur, M.D.Camp Hill, PA 170111144256306
  43. Mairin HaleyBroomall, PA 190081508444639
  44. Jakub Halicki, MDPhiladelphia, PA 191021326609264
  45. Andrew HallPittsburgh, PA 152121275538381
  46. Jillian Hall, MDPhiladelphia, PA 191401013656669
  47. Robert Hall, M.D.Norristown, PA 194031932169646
  48. Max Hallett, DOPhiladelphia, PA 191021528596194
  49. Molly HalloranPhiladelphia, PA 191071124482872
  50. Giselle Halphen Lasso, MDPhiladelphia, PA 191401487681722

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.