NPPES file of Aug 9, 2026

Orthopaedic Surgery Physician in Massachusetts

692 NPPES records list orthopaedic surgery physician with a practice address in Massachusetts, 9.9 per 100,000 residents, the 9th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 10 of 14.

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).

Boston has the most, 265

  1. Boston265
  2. Worcester45
  3. Springfield32
  4. Peabody17
  5. Newton16

Orthopaedic Surgery Physician records in Massachusetts

  1. Martha Murray, MDBoston, MA 021151538197694
  2. William Murzic, M.D.Peabody, MA 019601265471353
  3. Christopher Nacca, MDAttleboro, MA 027031275970311
  4. James Nairus, MDWaltham, MA 024511306828249
  5. Suk Namkoong, MDNorth Adams, MA 012471639123672
  6. Ankur Narain, MDWorcester, MA 016051023408242
  7. Ronald Nasif, M.D.Roslindale, MA 021311821080896
  8. Suzanne Naughton, MDBoston, MA 021111770110819
  9. Charles Nessralla, MDBoston, MA 021141477041341
  10. Erik Newman, MDBoston, MA 021141902243157
  11. Teron Nezwek, MD, MBABoston, MA 021151144849449
  12. Lois Nichols, M.D.Springfield, MA 011071811914666
  13. Katrina Nietsch, MDBoston, MA 021141083552970
  14. Kyle Nuland, M.D.Raynham, MA 027671548654783
  15. Seth O'Donnell, M.D.Boston, MA 021151225285455
  16. Hugh O'Flynn, M.D.Peabody, MA 019601437258738
  17. Michael O'Reilly, M.D.Hingham, MA 020431730355447
  18. Michael O'Sullivan, MDSpringfield, MA 011071376981266
  19. Todd Obrien, MDPeabody, MA 019601992733927
  20. Young-Ho Oh, M.D.Southbridge, MA 015501255308672
  21. R. Scott Oliver, MDPlymouth, MA 023601235245135
  22. Felicia Ollivierre, M.D.Newton, MA 024591235326323
  23. Eli Olschewski, MDFramingham, MA 017021407816895
  24. Adam Olsen, M.D.Boston, MA 021151003254822
  25. Daniel Osuch, M.D.Natick, MA 017601356498489
  26. Taylor Ottesen, MD, MBABoston, MA 021141013593904
  27. Nicholas Pagani, MDBoston, MA 021111104318872
  28. Gail Palladino, NPBeverly, MA 019151285964346
  29. Harry Papazian, DPMWatertown, MA 024721528043510
  30. George Pappas, MDBoston, MA 021141487775813
  31. Lydia Parzych, M.D.Southbridge, MA 015501558709246
  32. Peter Pascal, M.D.Westfield, MA 010851164409272
  33. Scott Pascal, M.D.Worcester, MA 016551689069601
  34. Abhay Patel, MDWorcester, MA 016051700838091
  35. Dinesh Patel, MDBoston, MA 021141265416168
  36. Naveen Pattisapu, M.D.Burlington, MA 018051871029892
  37. Gordon Paul, M.D.Boston, MA 021181306809272
  38. Colin Pavano, MDHyannis, MA 026011851920433
  39. Robert Pennell, M.D.East Lynn, MA 019041376686857
  40. Gary Perlmutter, MDBoston, MA 021141063402204
  41. Andrea Perloff, DOBoston, MA 021141598393100
  42. Douglas Peterson, DODanvers, MA 019231477535896
  43. Philippe Phan, MDBoston, MA 021141245588144
  44. A Philbin, M.D.Worcester, MA 016051992747976
  45. James Phillips, MDWellesley, MA 024811912988189
  46. Teresa Pianta, MDWest Hatfield, MA 010881891976536
  47. Manon PigeoletBoston, MA 021151477312197
  48. Andrew Pike, M.D.Chestnut Hill, MA 024671891821922
  49. Joshua Pletka, MDNorth Andover, MA 018451437168846
  50. Avraam Ploumis, MD, PHDBoston, MA 021141255604906

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

Massachusetts ranks 9 of 51 per resident

  1. Alaska11.3
  2. Minnesota11.3
  3. Wisconsin11.1
  4. Massachusetts9.9
  5. Pennsylvania9.7
  6. Connecticut9.6
  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.

76.0% 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. Massachusetts76.0%
  2. United States76.5%

Orthopaedic Surgery Physician records in Massachusetts, measured

  • In a Medicare file526 of 692 · 76.0% here, 76.5% nationally
  • In the CMS Doctors and Clinicians file441 · 63.7% here, 62.5% nationally
  • Not updated in five years or more428 · 61.8% here, 56.8% nationally
  • Median graduation year2004 · the 441 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

692 NPPES records list orthopaedic surgery physician (207X00000X) as their primary taxonomy with a practice address in Massachusetts: 9.9 per 100,000 residents against 7.4 nationally (50 states and D.C.). Boston has 265 of them (38%).

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 Jersey690
  2. Washington656
  3. Wisconsin656
  4. Minnesota647

States with a similar rate per 100,000

  1. Pennsylvania9.7
  2. Connecticut9.6
  3. Michigan9.6
  4. North Dakota9.4

The largest states

  1. California2,276
  2. Texas1,514
  3. Florida1,470
  4. New York1,339
  5. Pennsylvania1,253

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.