NPPES file of Aug 9, 2026

Rheumatology Physician in Massachusetts

343 NPPES records list rheumatology physician with a practice address in Massachusetts, 4.9 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 6 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RR0500X · 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, 145

  1. Boston145
  2. Worcester42
  3. Cambridge16
  4. Burlington11
  5. Fall River7

Rheumatology Physician records in Massachusetts

  1. Gary Reynolds, MBBSBoston, MA 021141194525055
  2. Kelsey Rigby, DOFalmouth, MA 025401871052795
  3. Susan Ritter, MD, PHDBoston, MA 021151811042245
  4. Mark Robbins, MDBoston, MA 022151609938869
  5. Michelle Robinette, MD PHDBoston, MA 021151861982258
  6. Paul RomainCambridge, MA 021391114086360
  7. Stuart Rosenberg, M.D.Boston, MA 022151629015805
  8. Ronenn Roubenoff, MD, MHSCambridge, MA 021421841417433
  9. Karen Salomon-Escoto, M.D.Worcester, MA 016051235163999
  10. Robert Sands, MDBoston, MA 021151932145083
  11. Syeda Sayeed, MDFall River, MA 027201205034311
  12. Frank Scangarello, MD PHDBoston, MA 022151225608086
  13. Abigail Schiff, MD, PHDBoston, MA 021151417535519
  14. Lawrence Schiffman, MDNorthampton, MA 010621275512188
  15. Stuart Schneller, MDBrighton, MA 021351215923388
  16. Sara Schoenfeld, M.D.Boston, MA 021141982925129
  17. James Schumacher, M.D.Chicopee, MA 010201770541195
  18. Peter Schur, MDBoston, MA 021151811952476
  19. Jessica Schwager, DOBoston, MA 021151942680400
  20. Ari Schwartz, MDBrockton, MA 023011336115666
  21. Wayne Schweitzer, MDFlorence, MA 010621215910708
  22. Shiv Sehra, M.D.Cambridge, MA 021381609101732
  23. Margaret Seton, MDBoston, MA 021141174513816
  24. Nancy Shadick, MDBrookline, MA 024451356307292
  25. Daniel Sheff, MDConway, MA 013411851366165
  26. Susan Shih, M.D.Westborough, MA 015811598942385
  27. Kichul Shin, MD, PHDBoston, MA 021151023218724
  28. Robert Shmerling, M.D.Boston, MA 022151841289550
  29. Lucille Shore - Schein, MDCambridge, MA 021401386639946
  30. Lee Simon, M.D.Boston, MA 022151457494932
  31. Dilpreet Singh, M.D.Holyoke, MA 010401487096996
  32. Martha Skinner, M.D.Boston, MA 021181376591412
  33. Tara Skorupa, MDBoston, MA 022151083144273
  34. Jeffrey Sparks, MDBoston, MA 021151356546063
  35. George Spencer-Green, MDCambridge, MA 021391669608378
  36. Richard Sperling, MDTaunton, MA 027801730111808
  37. Phyllis Spieler, MDAndover, MA 018101083870240
  38. Claire Stampfer, MDCambridge, MA 021391053485094
  39. Zheni Stavre, M.D.Worcester, MA 016051225323140
  40. Judith Stebulis, M.D.Worcester, MA 016551174504229
  41. Allen Steere, MDBoston, MA 021141558351106
  42. John Stone, M.D.Boston, MA 021141053346924
  43. Brian Stout, M.D.Boston, MA 022151114154036
  44. Natalya Surmachevska, DOBoston, MA 021181114422110
  45. Khalid Syed, MDLynn, MA 019041528014289
  46. Carter Tallman, MDSpringfield, MA 011071760479075
  47. Laura Tarter, M.D.Boston, MA 021151417140872
  48. Sara Tedeschi, M.D.Boston, MA 021151508186446
  49. Jirapat Teerakanok, MDWorcester, MA 016051174906002
  50. Afton Thomas, D.O.Boston, MA 022151689054389

Source: CMS NPPES, primary taxonomy 207RR0500X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia8.4
  2. Massachusetts4.9
  3. New Hampshire4.1
  4. Connecticut4.0
  5. 50 states and D.C.2.4

Source: CMS NPPES, primary taxonomy 207RR0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.5% of these records appear in a Medicare file, against 81.6% 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. Massachusetts73.5%
  2. United States81.6%

Rheumatology Physician records in Massachusetts, measured

  • In a Medicare file252 of 343 · 73.5% here, 81.6% nationally
  • In the CMS Doctors and Clinicians file212 · 61.8% here, 69.5% nationally
  • Not updated in five years or more214 · 62.4% here, 56.6% nationally
  • Median graduation year2004 · the 212 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RR0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

343 NPPES records list rheumatology physician (207RR0500X) as their primary taxonomy with a practice address in Massachusetts: 4.9 per 100,000 residents against 2.4 nationally (50 states and D.C.). Boston has 145 of them (42%).

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. Illinois340
  2. Ohio289
  3. Pennsylvania413
  4. New Jersey253

States with a similar rate per 100,000

  1. New Hampshire4.1
  2. Connecticut4.0
  3. Maryland3.5
  4. New York3.1

The largest states

  1. California926
  2. New York599
  3. Texas545
  4. Florida494
  5. Pennsylvania413

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.