NPPES file of Aug 9, 2026

Orthopaedic Surgery Physician in Pennsylvania

1,253 NPPES records list orthopaedic surgery physician with a practice address in Pennsylvania, 9.7 per 100,000 residents, the 10th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 1 of 26.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207X00000X · 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, 219

  1. Philadelphia219
  2. Pittsburgh140
  3. York58
  4. Lancaster48
  5. Bethlehem40

Orthopaedic Surgery Physician records in Pennsylvania

  1. Joseph Abboud, M.D.Philadelphia, PA 191121588608731
  2. Andrew Abramowitz, M.D.Bryn Mawr, PA 190101063430098
  3. Timothy Ackerman, D.O.Harrisburg, PA 171091609879535
  4. Kevin Adik, MDScranton, PA 185031053982314
  5. Carl Adolph, MDLancaster, PA 176011568422665
  6. Kenan Aksu, D.O.Exton, PA 193411568441673
  7. Christopher Aland, MDNewtown, PA 189401073510038
  8. Amanda AlejoBethlehem, PA 180151487583696
  9. Joseph Alhadeff, M.D.York, PA 174021972580157
  10. Thomas Allardyce, MDPlains, PA 187051114914447
  11. Mark Allen, MDLansdowne, PA 190501548253834
  12. Brian Altman, MDLock Haven, PA 177451770576993
  13. Daniel Altman, MDPittsburgh, PA 152121184623167
  14. Timothy Amann, D.O.Philadelphia, PA 191311467593228
  15. Chad Amato, MDBethlehem, PA 180151164916318
  16. Michael Amini, MDWillow Grove, PA 190901528292166
  17. Simon Amsdell, M.D.Warren, PA 163651376868950
  18. Derek Andreini, MDPittsburgh, PA 152371568923167
  19. Wade Andrews, M.D.York, PA 174021740447317
  20. David Andreychik, M.D.Danville, PA 178221861466039
  21. Nathan Angerett, D.O.Camp Hill, PA 170111871945857
  22. Casey Antholz, D.O.State College, PA 168011558655308
  23. Christopher Anthony, MDPhiladelphia, PA 191071548673106
  24. Mitchell Antin, DOPittsburgh, PA 152321285664441
  25. George Arangio, M.D.Allentown, PA 181031477559987
  26. Alfonso Arevalo, DOPaoli, PA 193011669912028
  27. Vincent Arlet, MDPhiladelphia, PA 191061780725234
  28. April Armstrong, MDHershey, PA 170331225092448
  29. William Arnold, M.D., PH.D.Bensalem, PA 190201629025994
  30. Aubrey Ashie, DOYork, PA 174031598146987
  31. Blair Ashley, M.D.Wynnewood, PA 190961053722306
  32. Samantha Ashok, MDPhiladelphia, PA 191401952142200
  33. Matthew Astolfi, MDPhiladelphia, PA 191041346804135
  34. Brett Auerbach, D.O.Sayre, PA 188401386956563
  35. John Avallone, DOLanghorne, PA 190471275528861
  36. Vincent Avallone, D.O.Lebanon, PA 170421659375699
  37. Mark Avart, DOWynnewood, PA 190961942208285
  38. Armando Avolio, MDWashington, PA 153011548242167
  39. Michael Aynardi, M.D.Hershey, PA 170331093030819
  40. Shadi Baajour, MDWilkes Barre, PA 187111356922835
  41. David Babins, MDErie, PA 165071225031149
  42. Siddharth Badve, MDLewistown, PA 170441396023289
  43. Mirza Shahid Baig, MDScranton, PA 185101578230561
  44. John Bailey, MDWilliamsport, PA 177011629048707
  45. Stephen Bailey, M.D.Wilkinsburg, PA 152211306954565
  46. David Baker, MDHershey, PA 170331831135011
  47. Josiah Baker, PA-CLancaster, PA 176011336742717
  48. William Baker, D.O.Lancaster, PA 176031134743297
  49. Cassandra Bakus, MDDanville, PA 178221326842188
  50. Easwaran Balasubramanian, MDPhiladelphia, PA 191401023008471

Source: CMS NPPES, primary taxonomy 207X00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 10 of 51 per resident

  1. Minnesota11.3
  2. Wisconsin11.1
  3. Massachusetts9.9
  4. Pennsylvania9.7
  5. Connecticut9.6
  6. Michigan9.6
  7. 50 states and D.C.7.4

Source: CMS NPPES, primary taxonomy 207X00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.6% of these records appear in a Medicare file, against 76.5% 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. Pennsylvania79.6%
  2. United States76.5%

Orthopaedic Surgery Physician records in Pennsylvania, measured

  • In a Medicare file998 of 1,253 · 79.6% here, 76.5% nationally
  • In the CMS Doctors and Clinicians file779 · 62.2% here, 62.5% nationally
  • Not updated in five years or more700 · 55.9% here, 56.8% nationally
  • Median graduation year2003 · the 777 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207X00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,253 NPPES records list orthopaedic surgery physician (207X00000X) as their primary taxonomy with a practice address in Pennsylvania: 9.7 per 100,000 residents against 7.4 nationally (50 states and D.C.). Philadelphia has 219 of them (17%).

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. New York1,339
  2. Florida1,470
  3. Illinois995
  4. Texas1,514

States with a similar rate per 100,000

  1. Connecticut9.6
  2. Michigan9.6
  3. Massachusetts9.9
  4. North Dakota9.4

The largest states

  1. California2,276
  2. Texas1,514
  3. Florida1,470
  4. New York1,339
  5. Illinois995

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.