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 26 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. Leif Christiansen, D.O.Reading, PA 196061710988092
  2. Amanda Christini, MDWynnewood, PA 190961003078635
  3. Ilias Christodoulou, M.D., PH.D.Pittsburgh, PA 152131679212963
  4. Alex Chu, D.O.Philadelphia, PA 191491922082270
  5. Christopher Chu, M.D.Philadelphia, PA 191401093057176
  6. Chun Chu, M.D.Allentown, PA 181031619401551
  7. Cynthia Chuang, MDHershey, PA 170331386693216
  8. Dilichukwu Chudy-Onwugaje, MDMechanicsburg, PA 170501518608710
  9. Arshad Chughtai, MDPittsburgh, PA 152241689648271
  10. Mubashar ChughtaiDuquesne, PA 151101811994411
  11. Janny ChunWest Reading, PA 196111831873967
  12. Alvin Chung, MDPhiladelphia, PA 191401093385700
  13. Chi Tai Chung, MDPhiladelphia, PA 191071356503023
  14. Hannah Chung, MDLafayette Hill, PA 194441871648170
  15. Kevin Chung, MDAbington, PA 190011194175323
  16. Ki Chung, M.D.Indiana, PA 157011457341711
  17. Peter Chung, MDWynnewood, PA 190961548315526
  18. Michael Chyu, M.D.Allentown, PA 181041558522425
  19. Luigi Cianci, MDPhiladelphia, PA 191531770564619
  20. Stephanie Ciccarelli, MDWest Chester, PA 193801497768469
  21. Carissa Cicchinelli, MDPhiladelphia, PA 191071396364592
  22. Cara CiesielkaPittsburgh, PA 152131326434192
  23. Jodi Cieszkowski, REGISTERED NURSEScranton, PA 185041891565016
  24. Elizabeth Cifuentes, MDPhiladelphia, PA 191401861183253
  25. Edward Cikowski, DOSpringfield, PA 190641366462434
  26. Luke CimineraAllentown, PA 181031659126555
  27. Victoria Cimino, MD MPHYardley, PA 190671447647516
  28. John Cinicola, MDHarrisburg, PA 171041407848674
  29. Joseph Cioccio, D.O.Hershey, PA 170331508210477
  30. Allison Cipriani, MDPittsburgh, PA 152131366066896
  31. Michael Cirigliano, MDPhiladelphia, PA 191041053343103
  32. John Citti, M.D.Kingston, PA 187041184630824
  33. Mallory Ciuksza, M.D.Pittsburgh, PA 152341912261280
  34. Patricia Clancy, M.D.Havertown, PA 190831649228552
  35. Jason Clarity, D.O.Millville, PA 178461295998169
  36. Aubrey Clark, DOCenter Valley, PA 180341215518527
  37. Garrett Clark, D.O.Erie, PA 165091063677524
  38. Stephanie Clark, M.D.Butler, PA 160011124551726
  39. Walter Clark, M.D.Pittsburgh, PA 152401396856605
  40. Anne ClaryEaston, PA 180421457539355
  41. Carolyn Classen, M.D.Chambersburg, PA 172011255365383
  42. Jennifer Claves, MDBroomall, PA 190081487618617
  43. Rene Claxton, MDPittsburgh, PA 152131518189570
  44. Stephen Clay, MDPhiladelphia, PA 191231710189444
  45. Dominique Clements, DODanville, PA 178221033046255
  46. Jill Clemmer, MDPhiladelphia, PA 191041477594562
  47. Douglas Clough, MDPittsburgh, PA 152371497765564
  48. Warren Coax, MDPittsburgh, PA 152401649283987
  49. Dora Cobrinik, MDPhiladelphia, PA 191071245859800
  50. Brian Coburn, MD, PHDPhiladelphia, PA 191041548758139

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.