NPPES file of Aug 9, 2026

Pediatric Orthopaedic Surgery Physician in Massachusetts

24 NPPES records list pediatric orthopaedic surgery physician with a practice address in Massachusetts, 0.3 per 100,000 residents, the 12th highest rate of 48. Boston and Springfield have the most; each record links to the provider's NPI and the Massachusetts license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207XP3100X · 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, 20

  1. Boston20
  2. Springfield2
  3. Concord1
  4. Quincy1

Pediatric Orthopaedic Surgery Physician records in Massachusetts

  1. Donald Bae, MDBoston, MA 021151831154111
  2. Craig Birch, M.D.Boston, MA 021151104263565
  3. John Cahoy, M.D./PH.D.Concord, MA 017421952626350
  4. Christopher Defrancesco, MDBoston, MA 021151215431911
  5. John Deweese, M.D.Springfield, MA 011041649319682
  6. Rany El-Hawary, MDBoston, MA 021151316785496
  7. Grant Hogue, MDBoston, MA 021151619107349
  8. Mathilde Hupin DebeurmeBoston, MA 021151992134662
  9. Jeansol Kang, MDBoston, MA 021151649731811
  10. Mohan Karisankappa Puttaswamy, MBBSQuincy, MA 021711306116686
  11. Lawrence Karlin, MDBoston, MA 021151235186263
  12. James Kasser, MDBoston, MA 021151801836887
  13. Mininder Kocher, MDBoston, MA 021151164451597
  14. Susan Mahan, MDBoston, MA 021151639105240
  15. Collin May, M.D.Boston, MA 021151821260845
  16. Ronald McCartney, MDBoston, MA 021181114132404
  17. Gregory Melkonian, MDBoston, MA 021151891711693
  18. Matthew Milewski, M.D.Boston, MA 021151184808131
  19. Michelle Mo, M.D., PH.D.Boston, MA 021151386094795
  20. Rubini Pathy, MDSpringfield, MA 011041154720027
  21. Rebecca Siegel, MDBoston, MA 021141043605033
  22. Tracy Townsend, M.D.Boston, MA 021151386029759
  23. Kemble Wang, MBBSBoston, MA 021151255836979
  24. Colyn WatkinsBoston, MA 021151568728244

Source: CMS NPPES, primary taxonomy 207XP3100X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 12 of 48 per resident

  1. Florida0.4
  2. North Dakota0.4
  3. Oregon0.4
  4. Massachusetts0.3
  5. Tennessee0.3
  6. Kentucky0.3
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 207XP3100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

50.0% of these records appear in a Medicare file, against 72.4% 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. Massachusetts50.0%
  2. United States72.4%

Pediatric Orthopaedic Surgery Physician records in Massachusetts, measured

  • In a Medicare file12 of 24 · 50.0% here, 72.4% nationally
  • In the CMS Doctors and Clinicians file9 · 37.5% here, 36.4% nationally
  • Not updated in five years or more17 · 70.8% here, 53.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207XP3100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

24 NPPES records list pediatric orthopaedic surgery physician (207XP3100X) as their primary taxonomy with a practice address in Massachusetts: 0.3 per 100,000 residents against 0.3 nationally (50 states and D.C.). Boston has 20 of them (83%).

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. Tennessee24
  2. Illinois23
  3. Louisiana22
  4. Virginia22

States with a similar rate per 100,000

  1. Kentucky0.3
  2. Oregon0.4
  3. Texas0.3
  4. New York0.3

The largest states

  1. Texas93
  2. Florida89
  3. California76
  4. New York58
  5. Ohio57

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.