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 52 of 146.

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).

Philadelphia has the most, 1,855

  1. Philadelphia1,855
  2. Pittsburgh750
  3. Allentown218
  4. Harrisburg184
  5. York164

Internal Medicine Physician records in Pennsylvania

  1. Padmini Harigopal, M.DNewtown Square, PA 190731710954599
  2. Shalini Harigovind, MDBryn Mawr, PA 190101790759306
  3. Abishek HariharanWest Reading, PA 196111740911494
  4. Jaishree HariharanPittsburgh, PA 152131700837531
  5. James Harkins, MDNewtown Square, PA 190731447250972
  6. Amy Harmasch, M.D.Moon Twp, PA 151081588808802
  7. Imad Harmouch, M.DPittsburgh, PA 152321518285238
  8. Muhammad Haroon, MDPhiladelphia, PA 191161265698682
  9. Sundus HaroonDarby, PA 190231740119262
  10. Richard Harootunian, MDYork, PA 174021700836152
  11. Maritza Harper, M.D.Pittsburgh, PA 152241285973123
  12. Douglas Harr, M.D.Quakertown, PA 189511538466073
  13. Gregory Harriman, M.D.Wayne, PA 190871447640438
  14. Bernadette HarrisPittsburgh, PA 152321700878774
  15. Mary Harris, M.D.Danville, PA 178221083677991
  16. Merleen Harris, M.D.North Wales, PA 194541922174788
  17. Sandra Harris-Corrado, M.D.Sellersville, PA 189601255334793
  18. Nichole Harrison, M.D.Warren, PA 163651609888643
  19. Joan Harrold, MDLancaster, PA 176011215935580
  20. Catriona Harrop, MDPhiladelphia, PA 191071174500680
  21. Patrick Hart, M.D.West Reading, PA 196111245237585
  22. Richard Hart, M.D.Washington, PA 153011053391268
  23. Lauren HarterLancaster, PA 176021679935324
  24. Paul Hartley, M.D.Uniontown, PA 154011417911587
  25. Stuart Hartman, D.O.Lebanon, PA 170421407149495
  26. George Hartzell, M.D.Allentown, PA 181041851540454
  27. Barbara Harvey, M.D.Athens, PA 188101871699124
  28. Peter HarveyPittsburgh, PA 152191831551811
  29. Ambreen Hasan, M.D.Easton, PA 180421265600910
  30. Shamsul HasanPittsburgh, PA 152191952312753
  31. Javad HaseliMeadowbrook, PA 190461629500806
  32. Kimberly Hashin, MDPottsville, PA 179011972576403
  33. Faiza Hassan, MDWilkes Barre, PA 187011164163085
  34. Joseph Hassan, M.D.Reading, PA 196051639175383
  35. Muhammad Hassan, MDEaston, PA 180451942137799
  36. Muhammad Hassan, MDDarby, PA 190231962105585
  37. Syed Hassan, MDDanville, PA 178221831726173
  38. Fariba Hassani, MDSomerset, PA 155011942200670
  39. Hamid Hassanzadeh, MDPhiladelphia, PA 191411659949832
  40. Jeffrey Hassel, MDWyomissing, PA 196101801935903
  41. Tarek HassounaCamp Hill, PA 170111508312851
  42. Pavan Hastimal JainErie, PA 165501669624557
  43. Rhonda Haston, MDPhiladelphia, PA 191411912974916
  44. Stacy HatchQuakertown, PA 189511023759941
  45. Caitlyn Hatcher, MDAllentown, PA 181031184413478
  46. Stephen Hauptman, DOPhiladelphia, PA 191301922068634
  47. William Hauptman, M.D.Philadelphia, PA 191021548358211
  48. Ralph Hawks, MDBartonsville, PA 183211114917325
  49. Anne Hayes, M.D.Lebanon, PA 170421639161185
  50. Caroline HayesPhiladelphia, PA 191401558298315

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.