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 5 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. Joel Katz, MDBoston, MA 021151760448005
  2. David Kaufman, M.D.Boston, MA 021141982777132
  3. Humera Kausar, M.D.Beverly, MA 019151003158635
  4. Kenneth Kaye, MDBoston, MA 021151497704589
  5. Steven Keenholtz, M.D.Danvers, MA 019231841219599
  6. Saba Khokhar, MDTaunton, MA 027801518133602
  7. Lawrence Kidd, M.D.Lawrence, MA 018411639121957
  8. Arthur Kim, MDBoston, MA 021141821089467
  9. Dennis Kim, MD PHDBoston, MA 021151093790180
  10. Mark Klempner, M.D.Worcester, MA 016051740267582
  11. Ekaterina Klevtsova, MDMethuen, MA 018441982990610
  12. Michael Klompas, MDBoston, MA 021151710955414
  13. Laura Kogelman, MDBoston, MA 021111063528768
  14. Rakhi Kohli, M.D.Boston, MA 021111902843642
  15. Bibek Koirala, M.D.Worcester, MA 016551215169735
  16. Brian Koll, MDHarwich Port, MA 026461225019367
  17. Sophia Koo, M.D.Boston, MA 021151174581771
  18. David Kopelman, MDBurlington, MA 018051407260144
  19. Camille Kotton, MDBoston, MA 021141699758227
  20. Dylan Koundakjian, MDBoston, MA 022151245816024
  21. Victor Kovac, MDBoston, MA 021151710478185
  22. Margaret Koziel, MDWorcester, MA 016551790717213
  23. Douglas Krakower, MDBoston, MA 022151265568943
  24. Rajiv Krishnaswami, M.DBoston, MA 021111225443468
  25. James Kuo, MDBoston, MA 021111609454123
  26. Douglas Kwon, M.D., PH.D.Boston, MA 021151457402323
  27. Eliesel Lacerda De La Cruz, MDNew Bedford, MA 027401831363779
  28. Stephanie Lafollette, MDBoston, MA 021181134749120
  29. Kwan Kew Lai, MDBoston, MA 022151881618353
  30. Barbara Lambl, M.D.East Boston, MA 021281447238878
  31. Rebekah Lane, MBCHBBoston, MA 021141215480314
  32. Jeffrey Larnard, M.D.Boston, MA 022151164955084
  33. Regina Larocque, MD MPHBoston, MA 021141437133253
  34. Mary Lasalvia, M.D.Boston, MA 022151679730543
  35. Catherine Lastavica, M.D.Manchester, MA 019441942321179
  36. Jacob Lazarus, MD, PHDBoston, MA 021141457764433
  37. Matthew Lee, M.D.Boston, MA 022151710248117
  38. Prescott Lee, MDPeabody, MA 019601083615462
  39. Matthew Leibowitz, M.D.Newton, MA 024621124047063
  40. Jacob Lemieux, MDBoston, MA 021141033590450
  41. Alyssa Letourneau, MDBoston, MA 021141225164635
  42. Joanne Levin, M.D.Florence, MA 010621134110687
  43. Stuart Levitz, M.D.Worcester, MA 016551982681615
  44. Michael Lew, M.D.Newton, MA 024621811962079
  45. Jonathan Li, M.D.Boston, MA 021151104021757
  46. Daniel Libraty, M.D.Worcester, MA 016551255314100
  47. Mathias Lichterfeld, MDBoston, MA 021141578690921
  48. Nina Lin, MDBoston, MA 021181528021029
  49. Benjamin Linas, MDBoston, MA 021181306915103
  50. Katherine Linsenmeyer, MDWest Roxbury, MA 021321043470560

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.