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 96 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. Charles Orellana, MDBala Cynwyd, PA 190041396775425
  2. Michele OrganistPittsburgh, PA 152131386619104
  3. Jessica OribaborPhiladelphia, PA 191041316568702
  4. Chidiogo Orizu, MDPhiladelphia, PA 191041689475584
  5. Joseph Orndorff, DOGettysburg, PA 173251194346478
  6. Omar Orozco Herrera, M.D.Danville, PA 178221215215199
  7. Andrew Orr, M.D.Philadelphia, PA 191041063807139
  8. Keily OrtegaPittsburgh, PA 152011578365755
  9. Alexander Ortiz, MDPhiladelphia, PA 191041285196493
  10. Tessa OrtizDanville, PA 178221437099637
  11. Daniel OrtolanoJohnstown, PA 159051538690946
  12. Otitodilichukwu Osadebe, DOLancaster, PA 176011063086023
  13. Mohammad Ammar Al OsamaCamp Hill, PA 170111518458835
  14. Dorothy Oseghale, MDHarrisburg, PA 171091558590448
  15. Albert Osei, MD MPHPittsburgh, PA 152131578191474
  16. Victor Osio, MDPittsburgh, PA 152121508553181
  17. Emma Oskar, MDPhiladelphia, PA 191401043904741
  18. Stephen Osmanski, MDCoraopolis, PA 151081669494985
  19. Marc Oster, MDCabot, PA 160231508813809
  20. Maja Ostojic, DODanville, PA 178221316567456
  21. Kehinde Osunkunle, MDMcKeesport, PA 151321376734525
  22. Titilayo Osuntokun, MDScranton, PA 185091013992767
  23. Gregory Otte, DOYork, PA 174031114953072
  24. Jessica Otto, DOPhiladelphia, PA 191071922026210
  25. Neva Ouilikon, M.D.Reinholds, PA 175691336154533
  26. Michael Overbeck, M.D.Conshohocken, PA 194281386625515
  27. Kim Overby, MDPhiladelphia, PA 191041023304979
  28. Cynthia Owen, MDRed Lion, PA 173561013953405
  29. Shawn Owiredu, MDPhiladelphia, PA 191041891497236
  30. Richard Oyelewu, MDWest Chester, PA 193801659345601
  31. Olusegun Oyewole, M.D; MPHLancaster, PA 176021609280296
  32. Paul Oyler, M.D.Meadville, PA 163351861416554
  33. Ozge Ozgur, MDPittsburgh, PA 152321578354098
  34. Barry Packman, MDPhila, PA 191151417060740
  35. Ira Packman, MDLemoyne, PA 170431023009420
  36. Richard Pacropis, MDRadnor, PA 190871700997640
  37. Jean Padilla Aponte, MDPhiladelphia, PA 191041902335367
  38. Smitesh Padte, MBBSYork, PA 174031255175600
  39. William Pagana, MDWilliamsport, PA 177011972564565
  40. Pavani Pagolu, MDWest Reading, PA 196111861600116
  41. Sarah Pai, MDPittsburgh, PA 152121477808392
  42. Jamie Paik, MDMedia, PA 190631588975163
  43. Susan Painter, MDGreencastle, PA 172251619908027
  44. Linda Pak, MDPhiladelphia, PA 191401871280149
  45. Andrew Paladino, MDPhiladelphia, PA 191401194566075
  46. Danielle Palaferro, DOPhiladelphia, PA 191141366066086
  47. Justin Palatt, MDCenter Valley, PA 180341356696348
  48. Michael Palazzolo, M.D.Huntingdon Valley, PA 190061659486033
  49. Kathryn Palisoc, DOYork, PA 174081750643714
  50. Vishnu Vandana Palle, M.D.West Reading, PA 196111881982932

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.