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 145 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. Christopher Yusko, D.O.Mount Pocono, PA 183441649223405
  2. Alfredo Zacarias, MDHarrisburg, PA 171011609122928
  3. William Zaccone, D.O.Philadelphia, PA 191471659320653
  4. Shilla Zachariah, DOPhoenixville, PA 194601508425067
  5. Leo Zacharias, MDDarby, PA 190231346221777
  6. Rakhshinda Zafar, MDKittanning, PA 162011275773228
  7. Saman ZafarPhiladelphia, PA 191411649654955
  8. Michael Zager, MDAllentown, PA 181041326087362
  9. Medhat Zaher, MDAltoona, PA 166011760438857
  10. Danish Zahir, MDYork, PA 174031740117266
  11. Jacob ZahnPittsburgh, PA 152371417607144
  12. Sundas Zahra, MDSayre, PA 188401255072476
  13. Jonathan Zaid, M.D.Philadelphia, PA 191071659805968
  14. Hassan Zaidi, M.D.Scranton, PA 185101518270065
  15. Fnu Zain Ul Abideen, MDWilliamsport, PA 177011760941926
  16. Alyssa Zakala, DOWynnewood, PA 190961720973258
  17. Ummul Zakia, MDBethlehem, PA 180201336832385
  18. Kevin Zakrzewski, MDAbington, PA 190011962408286
  19. Paul Zakrzewski, D.O.Doylestown, PA 189011467454116
  20. Dipen Zalavadia, MDDanville, PA 178221154940013
  21. Neil Zalavadia, MDPhiladelphia, PA 191041811638430
  22. Kelly ZaleskiPittsburgh, PA 152321851971923
  23. Jennifer Zallen, MDPhiladelphia, PA 191041083034292
  24. Edward Zaloga, D.O.Scranton, PA 185091528339439
  25. Jaime Zambrotta, M.D.Philadelphia, PA 191521588840425
  26. Hassan Zammam, MDAltoona, PA 166021629041785
  27. Alfonso Zangardi, M.D.Pittsburgh, PA 152241952514432
  28. Jennifer Zangardi, M.D.Scranton, PA 185101184839862
  29. Martin Angelo Zanoria, MDPhiladelphia, PA 191411730704362
  30. William Zapata, M.D.Temple, PA 195601689674194
  31. Omar Zaree, MDJohnstown, PA 159051477471100
  32. Raza Zarrar, M.B.B.S., M.D.Phoenixville, PA 194601255915377
  33. Jillian Zavodnick, M.D.Philadelphia, PA 191071821354663
  34. Joseph Zawisza, DOSchuylkill Haven, PA 179721942468210
  35. Beatriz Zayas-Godoy, MDPhiladelphia, PA 191401144746868
  36. Anne Clarice Zaydon, M.D.Scranton, PA 185101457542243
  37. Muhammad Zeeshan, MDHershey, PA 170331710235221
  38. Melissa Zegar, D.O.Stroudsburg, PA 183601255760492
  39. David Zelechoski, M.D.Lewisburg, PA 178371356360085
  40. McKenzie Zellers, MDDanville, PA 178211417751207
  41. Yuhao Zeng, MDPittsburgh, PA 152191982288775
  42. Milas Zernich, MDPittsburgh, PA 152381679503122
  43. Shawn Zeto, MDErie, PA 165011306800040
  44. Wubnew Zewdie, MDYork, PA 174081982871786
  45. Robert Zewe, DOErie, PA 165501750572574
  46. Violeta Zeykan, M.DSayre, PA 188401144596271
  47. Alexander ZhangAllentown, PA 181031194460568
  48. Lei Zhang, M.D.Philadelphia, PA 191231336465848
  49. Li-Hui Zhang, MDAbington, PA 190011467982066
  50. Shyanne Xiaoyan ZhangBethlehem, PA 180151568674901

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.