NPPES file of Aug 9, 2026

Allergy & Immunology (Internal Medicine) Physician in Massachusetts

25 NPPES records list allergy & immunology (internal medicine) physician with a practice address in Massachusetts, 0.4 per 100,000 residents, the 6th highest rate of 47. Boston and Chestnut Hill 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 207RA0201X · 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, 16

  1. Boston16
  2. Chestnut Hill3
  3. Brookline1
  4. Dartmouth1
  5. Duxbury1

Allergy & Immunology (Internal Medicine) Physician records in Massachusetts

  1. Ayobami Akenroye, MD, MPHChestnut Hill, MA 024671881005379
  2. Rawaa Alnabulsi, MDGreenfield, MA 013011467955237
  3. Sara Barmettler, MDBoston, MA 021141689949935
  4. Nora Barrett, M.D.Chestnut Hill, MA 024671770552838
  5. Javier Cabrera-Perez, MD, PHDBoston, MA 021151124523048
  6. Christopher Chu, MDBoston, MA 021181699271551
  7. Ryan Din, MDBoston, MA 021111679139133
  8. Ryan Eid, MDDuxbury, MA 023321215464540
  9. Margarita Garriga, MDBoston, MA 021091457341927
  10. John Hein, MDNewburyport, MA 019501649298050
  11. George Huang, MDBoston, MA 021151861920845
  12. Timothy Lax, MDBrookline, MA 024451487810156
  13. Amy Levin, MDBoston, MA 021141972940138
  14. Zhenhong LiDartmouth, MA 027471811275506
  15. Morris Ling, M.D.Boston, MA 021141851588693
  16. Maxim Lutskiy, M.D.Boston, MA 022151518125988
  17. Paul Maglione, MD, PHDBoston, MA 021181083856538
  18. Michelle ManiousBoston, MA 021151295359172
  19. Geneva Mehta, MDWorcester, MA 016551801326293
  20. Kari Nadeau, M.D., PH.D.Boston, MA 022151871652644
  21. Qura Tul Ain Rashid, M.D.Boston, MA 022151568777035
  22. Trisha RayChestnut Hill, MA 024671497135792
  23. Lacey Robinson, MDBoston, MA 021141174966295
  24. Anna Wolfson, M.D.Boston, MA 021141649581463
  25. Barbara Yang, M.D.Boston, MA 021151427442870

Source: CMS NPPES, primary taxonomy 207RA0201X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 6 of 47 per resident

  1. Maryland0.5
  2. Missouri0.5
  3. Wisconsin0.4
  4. Massachusetts0.4
  5. New York0.3
  6. Kansas0.3
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 207RA0201X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

96.0% of these records appear in a Medicare file, against 78.6% 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. Massachusetts96.0%
  2. United States78.6%

Allergy & Immunology (Internal Medicine) Physician records in Massachusetts, measured

  • In a Medicare file24 of 25 · 96.0% here, 78.6% nationally
  • In the CMS Doctors and Clinicians file24 · 96.0% here, 64.0% nationally
  • Not updated in five years or more12 · 48.0% here, 51.0% nationally
  • Median graduation year2012 · the 24 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RA0201X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

25 NPPES records list allergy & immunology (internal medicine) physician (207RA0201X) as their primary taxonomy with a practice address in Massachusetts: 0.4 per 100,000 residents against 0.2 nationally (50 states and D.C.). Boston has 16 of them (64%).

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. Florida25
  2. Illinois22
  3. Missouri28
  4. Wisconsin22

States with a similar rate per 100,000

  1. New York0.3
  2. Maryland0.5
  3. California0.2
  4. Colorado0.2

The largest states

  1. California81
  2. New York61
  3. Texas50
  4. Maryland30
  5. Missouri28

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.