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 7 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. Katherine Murray Leisure, MDPlymouth, MA 023601063474989
  2. Claudia Nader, M.D.Brighton, MA 021351083807523
  3. Asha Naidu, MDAyer, MA 014321669447579
  4. Ruvandhi Nathavitharana, M.D.Boston, MA 022151508183575
  5. Alison Nelson, D.O.Boston, MA 021181083095137
  6. Julia NelsonBoston, MA 021141427708437
  7. Sandra Nelson, M.D.Boston, MA 021141366589863
  8. Michael Charles Newstein, M.D.Milford, MA 017571437266574
  9. Natalie Nierenberg, MDBoston, MA 021111386829422
  10. Aji Njie, M.D.Worcester, MA 016551295120368
  11. Eliezer Zachary Nussbaum, MDBoston, MA 021141467981704
  12. Bisola Ojikutu, MDBoston, MA 021141104843143
  13. Richard Olans, MDMelrose, MA 021761477584217
  14. Winnie Ooi, MDBurlington, MA 018051174530893
  15. Armando Paez, MDSpringfield, MA 011071518978154
  16. Lori Panther, M.D., M.P.H.Boston, MA 022151023173721
  17. Scott Paparello, D.O.Acton, MA 017201538170774
  18. Molly Paras, M.D.Boston, MA 021141578883047
  19. Heidi Park, MDBoston, MA 021141629657655
  20. Swetal Patel, MDBoston, MA 021111407914716
  21. Jessica Penney, MDBoston, MA 021111659798726
  22. Dana Pepe, M.D.Boston, MA 022151275976524
  23. Juan Perez Velazquez, M.D.Worcester, MA 016551386871010
  24. Whitney Perry, M.D.Boston, MA 021111457764292
  25. Peter Pertel, MD, MPHBrookline, MA 024451326129834
  26. Tri Pham, MD, MPHBoston, MA 021141205511003
  27. Linsey Philip, M.D.Fall River, MA 027211053304469
  28. Matthew Phillips, MD, PHDBoston, MA 021141093274979
  29. Tanit Phupitakphol, M.D.Brockton, MA 023021487005062
  30. Cassandra Pierre, MDBoston, MA 021181235397977
  31. Eva Piessens, MDBurlington, MA 018051104847540
  32. Silvia Pietropaolo, MDBoston, MA 021111851040737
  33. Mayra Pinilla VeraBoston, MA 021111508595323
  34. Jodian Pinkney, MDBoston, MA 021141104346527
  35. Mary Pisculli, MDBoston, MA 021151174644520
  36. Matthew Pitman, MBBSBoston, MA 021141013718816
  37. Rebeca Plank, MDBoston, MA 021151598738973
  38. Todd Pollack, M.D.Boston, MA 022151720026081
  39. Nira Pollock, M.D.Boston, MA 022151881713030
  40. Husain Poonawala, MBBSBoston, MA 021111609163989
  41. Debra Poutsiaka, MD, PHDBoston, MA 021111518982701
  42. Brandon Ptak, MDBoston, MA 021141144979501
  43. Read Pukkila-Worley, M.D.Worcester, MA 016551093762981
  44. Qadija Qadri, DOWorcester, MA 016051518428465
  45. Fozia Qamar, M.D.Milford, MA 017571790985414
  46. Ming Da Qu, M.D.New Bedford, MA 027401598128456
  47. James Quirk, M.D.Boston, MA 021301356448609
  48. Theodore Rader, MD, MSWorcester, MA 016551710477146
  49. Ihtisham RahmanBoston, MA 021181437089349
  50. Fnu Rahul, MDSpringfield, MA 011991164312195

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.