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 125 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. Adam SohnenPittsburgh, PA 152321952404535
  2. Darpan Sohni, MDJefferson Hills, PA 150251982337010
  3. Harvey Soifer, DOPhiladelphia, PA 191531710976113
  4. Erik Soiferman, D.O., F.A.C.O.I.Horsham, PA 190441124091012
  5. Antonia Sojan, M.D.Trevose, PA 190531356512230
  6. Carly Sokach, MDPhiladelphia, PA 191401295391662
  7. Lara SokoloffPhiladelphia, PA 191041558944686
  8. James Solava, DOWashington, PA 153011144487745
  9. Taraneh Soleymani, M.D.Middletown, PA 170571558677385
  10. Ann Soliman, MDPhiladelphia, PA 191041336704204
  11. Iman Soliman, MDPhiladelphia, PA 191401033803325
  12. Joseph Soliman, MDScranton, PA 185091154378594
  13. J. Solis, M.D.Richboro, PA 189541962420265
  14. Laura Sollenberger, MDRoaring Spring, PA 166731013993070
  15. Dylan Soller, DOAllentown, PA 181021366001307
  16. Cynthia Solomon, MDKingston, PA 187041215940580
  17. Mikisa SolomonPittsburgh, PA 152131386263176
  18. Victor Solon, M.D.Philadelphia, PA 191141891737540
  19. Banafsheh Soltani, MDPhiladelphia, PA 191401811139132
  20. Karanveet Somel, MDHarrisburg, PA 171011467973024
  21. Colm Somers, MDPhiladelphia, PA 191401962386003
  22. Naveena Sompalli, M.D.Philadelphia, PA 191041245499128
  23. Jessica Son, M.D.Philadelphia, PA 191061275851834
  24. Elif Sonel, M.DPittsburgh, PA 152221831104553
  25. Ruiping Song, M.D.Jenkintown, PA 190461396938205
  26. Yifang SongClarion, PA 162141902556913
  27. Kanupriya SoniPittsburgh, PA 152131093247058
  28. Meshal SoniPhiladelphia, PA 191041679935118
  29. Clinton Sonier, MDLebanon, PA 170421750025144
  30. Dhriti Sood, MBBSPhiladelphia, PA 191411760374797
  31. Neil Sood, MDPhiladelphia, PA 191401457912321
  32. Naveen Sooknanan, MDPhiladelphia, PA 191021972164754
  33. Michael Sopp-Harris, D.O.Philadelphia, PA 191111952337594
  34. Iqbal Sorathia, MDNorthampton, PA 180671356341812
  35. Juliana Sotherland, M.D.Easton, PA 180451649630302
  36. Dylan Souder, DOAllentown, PA 181031083303762
  37. Jeremy Souder, MDPhiladelphia, PA 191041225193543
  38. Christine Soutendijk, MDPhiladelphia, PA 191061912958224
  39. Carla Spagnoletti, MDPittsburgh, PA 152131669404927
  40. John Spandorfer, M.D.Philadelphia, PA 191071730107897
  41. Michael Spangler, D.O.Harrisburg, PA 171011730125907
  42. Nancy Spangler, MDAllentown, PA 181041972595288
  43. Sean Spangler, DOAllentown, PA 181031689466609
  44. Brian Spar, M.D.Annville, PA 170031528062916
  45. Thorne Sparkman, MDRadnor, PA 190871972559144
  46. Bailey Sparks, MDPittsburgh, PA 152401285125245
  47. Brielle SpataroPittsburgh, PA 152321245529221
  48. Margaret Spear, M.D.University Park, PA 168021326166786
  49. Shane Specht, DOHarrisburg, PA 171011023545662
  50. Janet Specter, M.D.Broomall, PA 190081497761225

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.