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 78 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. Charlie Luong, D.OBethlehem, PA 180151881823615
  2. Quyen Luong, DO, PHDHershey, PA 170331649929258
  3. David Luschini, MDMeadowbrook, PA 190461770691255
  4. Shelby Lutz, DOHarrisburg, PA 171011760975296
  5. Rebecka LyPhiladelphia, PA 191401841583416
  6. Mark Lyons, DOMoosic, PA 185071225017049
  7. Anna Lysiak, M.D.Philadelphia, PA 191521215054192
  8. Edward Ma, MDWest Chester, PA 193801730153081
  9. Pei Chan Ma, MDPhiladelphia, PA 191401427628833
  10. Zhiyuan Ma, MD, PHDBethlehem, PA 180151336762848
  11. Jason MacanianPhiladelphia, PA 191401417894247
  12. Kyle Macaulay, D.O.Wexford, PA 150901093249625
  13. John Macdonald, M.D.Abington, PA 190011275062903
  14. Joseph Macdonald, DOYork, PA 174081467495929
  15. Nicholas Macdonald, MDPhiladelphia, PA 191071093457657
  16. Ryan Macdougall, MDBryn Mawr, PA 190101275710097
  17. Tony Macedonia, M.D.Pittsburgh, PA 152131902192818
  18. Julie Machado, MDHershey, PA 170331992063614
  19. Sathyanarayana Machani, MDMcKeesport, PA 151321912206020
  20. Archana Machavarapu, M.D.Malvern, PA 193551063866374
  21. Ryan Maciak, D.O.Erie, PA 165501629496716
  22. Amy Mackenzie, MDPhiladelphia, PA 191071992944912
  23. Christine Mackey, MDPittsburgh, PA 152121427059054
  24. Kathryn Maclaughlin, MDStrasburg, PA 175791114244209
  25. Erick Maclean, MDPittsburgh, PA 152131023758430
  26. Kenneth MacnealPhiladelphia, PA 191041487180519
  27. David Macpherson, MDPittsburgh, PA 152401861415010
  28. Rajni Madaan, MDMt Pleasant, PA 156661568733764
  29. Sushma MadalaScranton, PA 185101437530003
  30. Francis Madden, MDJohnstown, PA 159041770696619
  31. Robert Madder, D.O.Beaver, PA 150091609890524
  32. Sivaramaiah Maddukuri, M.DLebanon, PA 170421891805123
  33. Swathi Maddula, M.D.Philadelphia, PA 191021003298241
  34. Robert Madeira, MDAllentown, PA 181031578524211
  35. Carl Madej, M.D.Harrisburg, PA 171011780030114
  36. Raj Madhani, DOPhiladelphia, PA 191411932885944
  37. Tejaswini Maganti, MDSayre, PA 188401720644107
  38. Rodney Magargle, M.D.Camp Hill, PA 170111417936659
  39. Jerzy Magda, MDNew Castle, PA 161051366433823
  40. Leonid Magidenko, MDFeasterville Trevose, PA 190531821052143
  41. Alan Magner, MDPhiladelphia, PA 191211245436575
  42. Beth Magnifico, DOEllwood City, PA 161171548214901
  43. Michael Magro, D.O.Norristown, PA 194011750381588
  44. William Maguire, M.D., PH.D.Pittsburgh, PA 152321710333695
  45. Madhuri Mahajan, M.D.Pittsburgh, PA 152241417910704
  46. Monika MahajanAllentown, PA 181031255354866
  47. Balkissoon Maharajh, MDJohnstown, PA 159051679559272
  48. Humaira Mahbub, MDUpland, PA 190131184952129
  49. Lokesh Mahendrakar, M.D.Danville, PA 178221043549850
  50. Diksha Mahendru, M.D.Wynnewood, PA 190961699514471

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.