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 55 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. Emma HollenbergPhiladelphia, PA 191041083371165
  2. Daniel Holleran, M.D.Philadelphia, PA 191111225056468
  3. Kathleen Holleran, MDGibsonia, PA 150441376508382
  4. Kevin Hollick, D.O.Harrisburg, PA 171041538471784
  5. Brian Holliday, MDPittsburgh, PA 152131104675511
  6. Eric Holmboe, M.D.Phoenixville, PA 194601770751935
  7. Seth Holmes, MDPhiladelphia, PA 191041992907323
  8. William Holmes, M.D.Philadelphia, PA 191041356444905
  9. Barry Holms, D.O.Ridley Park, PA 190781346267507
  10. Clinton Holumzer, MDBethlehem, PA 180171124078423
  11. Elmer Holzinger, MDPittsburgh, PA 152321841393428
  12. Lawrence Holzman, MDPhiladelphia, PA 191041720160625
  13. Jae Hong, MDSomerset, PA 155011184611634
  14. Xiaoming Hong, MDPhiladelphia, PA 191521881626638
  15. Robert Honish, MDPhiladelphia, PA 191071619996154
  16. Maria Hoober, M.D.Pittsburgh, PA 152291427053875
  17. Fred Hooper, D.O.York, PA 174031720186984
  18. Alan Hoover, M.D.Pittsburgh, PA 152191992859581
  19. Benjamin Hoover, M.D.York, PA 174031346272416
  20. Larry HooverPittsburgh, PA 152191275687857
  21. Joseph Hope, DOMedia, PA 190631699743377
  22. Matthew Hope, MDPhiladelphia, PA 191401417526484
  23. Jennifer Hopkins, MDPhiladelphia, PA 191401952145039
  24. Steven Hopkins, MDPittsburgh, PA 152151811683329
  25. Susan Hoppe, M.D.Homestead, PA 151201336257393
  26. Nadezhda Horchner, M.D.Pittsburgh, PA 152321578727822
  27. Ralph Horwitz, MDPhiladelphia, PA 191401700805447
  28. Jennifer Hosterman, D.O.Danville, PA 178221134399454
  29. Jeffrey Hostetter, D.O.Coaldale, PA 182181700082658
  30. Mary Hotchkiss, M.D.Pittsburgh, PA 152131427136449
  31. William Hottenstein, MDKingston, PA 187041588650154
  32. Angela Hou, M.D.Philadelphia, PA 191481538427794
  33. Diane House, MDNewtown Square, PA 190731699888461
  34. Brady Houtz, MDPhiladelphia, PA 191071669225165
  35. Jeffery Hover, DOErie, PA 165051902233596
  36. Dayna Hovern, MDWynnewood, PA 190961811494693
  37. A Howard, DOBethlehem, PA 180171831114206
  38. Marilyn Howarth, MDPhiladelphia, PA 191041225064819
  39. William Howe, M.D.Wellsboro, PA 169011275545360
  40. Aroonsiri Howell, MD MPHPhiladelphia, PA 191401285959510
  41. Vera Howland, MDChester, PA 190131225198807
  42. Aimee Hoyer, M.D.Pittsburgh, PA 152131588959621
  43. Ewa Hozakowska, M.D.Pittsburgh, PA 152201366418428
  44. Ryan Hryczyk, MDBethlehem, PA 180201831083898
  45. Soe Htay, MDDoylestown, PA 189011124058243
  46. Su Sandi Htut, MDBethlehem, PA 180201396593182
  47. Fengling Hu, MDWynnewood, PA 190961972429124
  48. Jessica Hua, MDPittsburgh, PA 152131861132680
  49. Li Hua, MDHershey, PA 170331376741579
  50. Jonathan Huang, DOPhiladelphia, PA 191411346925344

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.