NPPES file of Aug 9, 2026

Emergency Medicine Physician in Massachusetts

1,829 NPPES records list emergency medicine physician with a practice address in Massachusetts, 26 per 100,000 residents, the 9th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 30 of 37.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · method

Boston has the most, 543

Emergency Medicine Physician records in Massachusetts

  1. Richard Sapp, MDBoston, MA 021141912586405
  2. Peter Sarafan, M.D.Lawrence, MA 018431194789339
  3. Nishita Saraiya, MDCambridge, MA 021391356979108
  4. Ritu Sarin, M.D.Brookline, MA 024451801112198
  5. Deesha Sarma, MDBoston, MA 022151841850567
  6. Jeremy Sautner, M.D.Springfield, MA 011991639343403
  7. Justin Savage, DONorthampton, MA 010601194111682
  8. Assaad Sayah, MDCambridge, MA 021391740247220
  9. Steven Sbardella, M.D.Melrose, MA 021761275594400
  10. Sushama Scalera, MDSalem, MA 019701447484696
  11. Craig Schacher, M.D.Westfield, MA 010851821056292
  12. Jesse Schacht, MDBoston, MA 022151124655543
  13. Nancy Schaefer, MDFalmouth, MA 025401720054117
  14. Jesse Schafer, MDBoston, MA 022151396037800
  15. Emily Schaffer, DOPalmer, MA 010691730754268
  16. Charles Schaub, M.D.Plymouth, MA 023601285672576
  17. Daniel Scher, MDBrockton, MA 023011770541344
  18. Nathalie SchererBoston, MA 021181104528884
  19. Stephen Schillinger, D.O.Beverly, MA 019151225019185
  20. Walter Schlech, MDSpringfield, MA 011991376833491
  21. Eric Schmidt, MDWorcester, MA 016551568447134
  22. Joseph Schmidt, MDSpringfield, MA 011991841387644
  23. Jeffrey Schneider, MDBoston, MA 021181801868575
  24. Charles Schnorr, M.D.Boston, MA 021181215201231
  25. Elizabeth Schoenfeld, MDSpringfield, MA 011991780850354
  26. Whitney Scholz, M.D.Northampton, MA 010601326331778
  27. Seth Schonwald, M.D.East Boston, MA 021281922072867
  28. Melvin Schorin, MDCambridge, MA 021391225105935
  29. Matthew Schreiber, MDSpringfield, MA 011991386890622
  30. Michele Schroeder, M.D.Brockton, MA 023021639496821
  31. Ryan Schum, MDWorcester, MA 016551144808387
  32. Eric Schwam, MDAttleboro, MA 027031851382865
  33. Michael Schwartz, M.D.Boston, MA 021351386682599
  34. Domenick Sciaruto, MDNorthampton, MA 010601912994815
  35. Andrew Sclar, M.D.Newburyport, MA 019501407818974
  36. Margaret Scott, M.D.Burlington, MA 018051932290020
  37. Amanda Scudder, MDBoston, MA 022151104569995
  38. Douglas Scudder, M.D.Worcester, MA 016081912982588
  39. Ryan Searle, M.D.Andover, MA 018101184798456
  40. Stephen Sebastian, M.D.Wrentham, MA 020931366480584
  41. Lauren Ann SelameBoston, MA 021141407387921
  42. Emily Serrano, MDBrockton, MA 023021609066794
  43. Thomas Seufert, M.D.Boston, MA 021181508025727
  44. Monica ShahSpringfield, MA 011071083355093
  45. Bennett Shamsai, M.D., M.P.HLynn, MA 019041942209804
  46. Kalpana Shankar, MDBoston, MA 021181831225267
  47. Julie Shapiro, M.D.Weymouth, MA 021901255399358
  48. Matthew Shapiro, DOGreenfield, MA 013011649769050
  49. Nathan Shapiro, MDBoston, MA 022151063561140
  50. Gary Sharpe, M.D.Worcester, MA 016551891006227

Source: CMS NPPES, primary taxonomy 207P00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 9 of 51 per resident

  1. Pennsylvania30
  2. West Virginia28
  3. Illinois26
  4. Massachusetts26
  5. Hawaii26
  6. New York26
  7. 50 states and D.C.21

Source: CMS NPPES, primary taxonomy 207P00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.8% of these records appear in a Medicare file, against 81.5% 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. Massachusetts81.8%
  2. United States81.5%

Emergency Medicine Physician records in Massachusetts, measured

  • In a Medicare file1,497 of 1,829 · 81.8% here, 81.5% nationally
  • In the CMS Doctors and Clinicians file1,202 · 65.7% here, 58.7% nationally
  • Not updated in five years or more1,041 · 56.9% here, 54.8% nationally
  • Median graduation year2011 · the 1,200 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207P00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,829 NPPES records list emergency medicine physician (207P00000X) as their primary taxonomy with a practice address in Massachusetts: 26 per 100,000 residents against 21 nationally (50 states and D.C.). Boston has 543 of them (30%).

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. New Jersey1,754
  2. Virginia1,715
  3. Georgia1,685
  4. North Carolina2,094

States with a similar rate per 100,000

  1. Illinois26.2
  2. Hawaii25.8
  3. New York25.7
  4. Oregon25.5

The largest states

  1. California7,751
  2. New York5,025
  3. Texas4,885
  4. Florida4,034
  5. Pennsylvania3,911

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.