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 6 of 26.

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

Philadelphia has the most, 219

Orthopaedic Surgery Physician records in Pennsylvania

  1. Gregory Deirmengian, MDKing Of Prussia, PA 194061730249517
  2. Edward Delsole, M.D.Scranton, PA 185081093159857
  3. Steven Deluca, D.O.Camp Hill, PA 170111699893529
  4. James DelulloErie, PA 165071861477440
  5. Alirio Demeireles, MDPhiladelphia, PA 191071073140828
  6. Patrick Demeo, MDPittsburgh, PA 152121205836855
  7. William Demuth, M.D.Huntingdon, PA 166521093709974
  8. Jason Den Haese, DO, MSErie, PA 165091538899398
  9. John Dethoff, M.D.Reading, PA 196061366440810
  10. Dennis Devita, M.D.Lewistown, PA 170441205868866
  11. Aman Dhawan, M.D.Hershey, PA 170331861558280
  12. Scott Diamond, MDPittsburgh, PA 152121568992527
  13. Thomas Dickson, MDAllentown, PA 181041538151832
  14. Monica Difiori, MDPhiladelphia, PA 191401861121683
  15. Anthony Digioia, MDPittsburgh, PA 152131992713259
  16. Emil Diiorio, M.D.Bethlehem, PA 180171922005826
  17. Michael Dillenkofer, DOYork, PA 174031861075095
  18. Gino Dinicola, MDPhiladelphia, PA 191411235810441
  19. Harry Dinsmore, MDLewistown, PA 170441013093863
  20. Nicholas Dinubile, MDHavertown, PA 190831134129786
  21. Ronald Disimone, M.D.Williamsport, PA 177011063405264
  22. Vincent Distefano, MDDevon, PA 193331114961935
  23. Douglas DitmarsEaston, PA 180421548268717
  24. Donald Diverio, D.O.Orwigsburg, PA 179611003810045
  25. Michael Dobrowolski, DOCamp Hill, PA 170111457701492
  26. John Doherty, MDScranton, PA 185081962488809
  27. Malcolm Dombrowski, MDPittsburgh, PA 152321992156889
  28. Thomas Dominick, MDLewisburg, PA 178371528028883
  29. Denise Donahue, M.D.West Reading, PA 196111518091867
  30. John Donahue, M.D.Pottstown, PA 194641053373068
  31. Derek Donegan, MDPhiladelphia, PA 191041295895159
  32. Robert Donofrio, MD, PHDPittsburgh, PA 152431487634416
  33. Michael Doran, MDBethlehem, PA 180151407353063
  34. John Dormans, M.D.Philadelphia, PA 191041922180371
  35. Scott Doroshow, D.O.Quakertown, PA 189511548534746
  36. Thomas Dowd, M.D.Media, PA 190631629279393
  37. Raymond Drabicki, MDPittsburgh, PA 152061891962189
  38. Raymond Dragann, D.O.Lancaster, PA 176021871589812
  39. Michael Driscoll, DOErie, PA 165091811514805
  40. Anthony Duboski, PA-CScranton, PA 185031528835055
  41. Thomas Duffy, D.O.Darby, PA 190231447221692
  42. Alexander Duke, MDMoon Twp, PA 151081598260770
  43. Phillip Dunn, DOYork, PA 174031255278446
  44. Michael Dvorkin, MDTitusville, PA 163541710076088
  45. C. Dwyer, MDDanville, PA 178221386962462
  46. Matthew Eager, M.D.Lewisburg, PA 178371699830133
  47. Nicolas Echeverria, MDPhiladelphia, PA 191401013601319
  48. Malcolm Ecker, MDPhiladelphia, PA 191041629160593
  49. Alexander EdelsteinSayre, PA 188401497252951
  50. Christopher Edwards, M.D.Allison Park, PA 151011578851077

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.