NPPES file of Aug 9, 2026

Infectious Disease Physician in Massachusetts

487 NPPES records list infectious disease physician with a practice address in Massachusetts, 7 per 100,000 residents, the 2nd highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 4 of 10.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RI0200X · 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, 284

  1. Boston284
  2. Worcester56
  3. Springfield20
  4. Cambridge11
  5. Burlington10

Infectious Disease Physician records in Massachusetts

  1. Alexander Griffin, M.D.Dorchester, MA 021241417104902
  2. Joseph Gross, M.D.Newburyport, MA 019501457355232
  3. John Gullett, MD FACP FIDSASouth Yarmouth, MA 226641902950843
  4. Aanchal Gupta, MBBSWorcester, MA 016551962956003
  5. Sarah Haessler, MDSpringfield, MA 011071356446140
  6. Davidson Hamer, MDBoston, MA 021181790741841
  7. Sarah Hammond, MDBoston, MA 021141891833893
  8. Courtney Harris, M.D.Boston, MA 021151245694744
  9. Steven Hatch, MDWorcester, MA 016051578514774
  10. James Hellinger, M.D.Boston, MA 021111295837839
  11. Patricia Hibberd, M.D.Boston, MA 021181063523181
  12. James Higgs, M.DBoston, MA 021111457783383
  13. Kathryn Himmelstein, MDBoston, MA 021181548752140
  14. Tamim Hinedi, M.D.Fall River, MA 027211447255880
  15. Martin Hirsch, MDBoston, MA 021141003897711
  16. Deborah Hoadley, M.D.Longmeadow, MA 011061023118684
  17. Natasha Hochberg, MDBoston, MA 021181235182445
  18. Robert Hoffman, M.D.Springfield, MA 011041497756092
  19. Brian Hollenbeck, MDBoston, MA 021201841451838
  20. Steven Hong, MD, MPHBoston, MA 021111134319239
  21. David Hooper, MDBoston, MA 021141639155039
  22. Cyrus Hopkins, MDBoston, MA 021141770564676
  23. Mary Hopkins, M.D.Boston, MA 021111396060133
  24. Charles Horsburgh, M.D.Boston, MA 021181497731210
  25. Linden Hu, MDBoston, MA 021111144336785
  26. Deborah Hung, MDBoston, MA 021141629068267
  27. Rocio Hurtado, MDBoston, MA 021141376525139
  28. Thomas Huth, MDTaunton, MA 027801396713848
  29. Emily Hyle, MDBoston, MA 021141033246475
  30. Kristen Hysell, M.D.Boston, MA 021151669884672
  31. Vito Iacoviello, MDCambridge, MA 021381780686154
  32. Robin Ingalls, M.D.Boston, MA 021181073590808
  33. Roger Inouye, M.D.Weston, MA 024931134254238
  34. Sabina Islam, MDBoston, MA 021141275514390
  35. Nicolas Issa, MDBoston, MA 021151346234622
  36. Louise Ivers, MDBoston, MA 021141750354064
  37. Karen Jacobson, MDBoston, MA 021181164407623
  38. Vishal Jain, M.D.Boston, MA 021111023272960
  39. Alainna Jamal, MD, PHDBoston, MA 021141710788385
  40. Amelia Jaworek Burgess, M.D.Palmer, MA 010691518984947
  41. Nikolaus Jilg, MDBoston, MA 021141144668799
  42. Jacob Johnson, MDBoston, MA 021151922361609
  43. Jennifer Johnson, M.D.Boston, MA 021151336285386
  44. Michael Jordan, M.D.Boston, MA 021111679506596
  45. Sandeep Jubbal, M.D.Worcester, MA 016551962751610
  46. Boris Juelg, MD, PHDBoston, MA 021141144540618
  47. Sanjat Kanjilal, MD, MPHBoston, MA 021151023335528
  48. Anthony Karabanow, MDDartmouth, MA 027471336183623
  49. Adolf Karchmer, M.D.Boston, MA 022151508890278
  50. Anne Kasmar, MDBoston, MA 021141194716738

Source: CMS NPPES, primary taxonomy 207RI0200X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia16.2
  2. Massachusetts7.0
  3. Maryland6.6
  4. Rhode Island6.0
  5. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 207RI0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

68.8% of these records appear in a Medicare file, against 79.0% 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. Massachusetts68.8%
  2. United States79.0%

Infectious Disease Physician records in Massachusetts, measured

  • In a Medicare file335 of 487 · 68.8% here, 79.0% nationally
  • In the CMS Doctors and Clinicians file296 · 60.8% here, 68.4% nationally
  • Not updated in five years or more317 · 65.1% here, 56.5% nationally
  • Median graduation year2003 · the 296 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RI0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

487 NPPES records list infectious disease physician (207RI0200X) as their primary taxonomy with a practice address in Massachusetts: 7 per 100,000 residents against 3.2 nationally (50 states and D.C.). Boston has 284 of them (58%).

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. Illinois464
  2. Pennsylvania545
  3. Maryland410
  4. New Jersey375

States with a similar rate per 100,000

  1. Rhode Island6.0
  2. Connecticut5.6
  3. New York5.0
  4. Minnesota3.8

The largest states

  1. California1,119
  2. New York970
  3. Florida760
  4. Texas674
  5. Pennsylvania545

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.