NPPES file of Aug 9, 2026

Allergy Physician in Massachusetts

37 NPPES records list allergy physician with a practice address in Massachusetts, 0.5 per 100,000 residents, the 6th highest rate of 49. Boston and Worcester 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 207KA0200X · method

Boston has the most, 4

Allergy Physician records in Massachusetts

  1. Donald Accetta, M.D., M.P.HTaunton, MA 027801891798138
  2. Priyal Amin, DOWestford, MA 018861174784045
  3. Theresia Bajusz, MDBrookline, MA 024461699853820
  4. Sachin Baxi, M.D.Boston, MA 021151053375626
  5. Wilfred Beaucher, MDChelmsford, MA 018241932109055
  6. Joel Bleier, MDMedford, MA 021551912904624
  7. Ralph Cahaly, M.D.Milford, MA 017571790778553
  8. Mark Claus, M.D.Brockton, MA 023011518910686
  9. Geraldine Feldman, M.D.Leominster, MA 014531467457523
  10. Robert Gedachian, MDWorcester, MA 016081144324716
  11. Jeanne Gose, MDSalem, MA 019701114965431
  12. Alexandria Hairston, MDBoston, MA 021141114503174
  13. Zuhayr Hemady, M.D.Quincy, MA 021691275591257
  14. G David Hopper, MDSalem, MA 019701942245659
  15. Rodrigo Hoyos, M.D.Boston, MA 021151609228345
  16. Denise Kearney, M.D.Northampton, MA 010601134162761
  17. Joseph Kelleher Jr, MDBurlington, MA 018051235224353
  18. Michael Lawrence, M.D.Brockton, MA 023011477506541
  19. Li Liang, MDChelmsford, MA 018241912994567
  20. Frederick Lowe, MDFalmouth, MA 025401750491320
  21. Douglas McDonald, MD, PHDBoston, MA 021151558447482
  22. Caroline McFadden, M.D.Somerville, MA 021441437362993
  23. Curtis Moody, M.D.Concord, MA 017421366499154
  24. Fuad Mudawwar, MDFlorence, MA 010621225029713
  25. John O'Loughlin, M.D.Leominster, MA 014531477648582
  26. Lawrence Pincus, MDWorcester, MA 016081720082662
  27. Stuart Rhein, M.D.Framingham, MA 017021932294329
  28. Rock Ripple, M.D.Norwood, MA 020621063481166
  29. John Saryan, MDBurlington, MA 018051053406157
  30. Bryan Stone, M.D.Lawrence, MA 018431720095144
  31. John Sullivan, MDWorcester, MA 016081568466324
  32. Frank Twarog, M.D.,PH.D.Concord, MA 017421386676674
  33. George Vaida, M.D.Norwood, MA 020621902962863
  34. Margaret Vallen Mashikian, M.D.South Weymouth, MA 021901881751394
  35. Paul Walker, M.D.Springfield, MA 011071912011651
  36. Ann Wang-Dohlman, M.D.Newton, MA 024621134286693
  37. Lakiea WrightBuzzards Bay, MA 025321376876565

Source: CMS NPPES, primary taxonomy 207KA0200X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 6 of 49 per resident

  1. Maryland0.6
  2. District of Columbia0.6
  3. New York0.6
  4. Massachusetts0.5
  5. Delaware0.5
  6. Rhode Island0.5
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 207KA0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

45.9% of these records appear in a Medicare file, against 68.7% 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. Massachusetts45.9%
  2. United States68.7%

Allergy Physician records in Massachusetts, measured

  • In a Medicare file17 of 37 · 45.9% here, 68.7% nationally
  • In the CMS Doctors and Clinicians file13 · 35.1% here, 53.4% nationally
  • Not updated in five years or more33 · 89.2% here, 67.9% nationally
  • Median graduation year1986 · the 13 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207KA0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

37 NPPES records list allergy physician (207KA0200X) as their primary taxonomy with a practice address in Massachusetts: 0.5 per 100,000 residents against 0.3 nationally (50 states and D.C.). Boston has 4 of them (11%).

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. Maryland38
  2. Pennsylvania36
  3. New Jersey42
  4. Michigan31

States with a similar rate per 100,000

  1. New York0.6
  2. Illinois0.4
  3. Connecticut0.4
  4. California0.4

The largest states

  1. California157
  2. New York109
  3. Texas76
  4. Florida66
  5. Illinois56

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.