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 5 of 37.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · 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, 543

  1. Boston543
  2. Worcester216
  3. Springfield123
  4. Brockton74
  5. Burlington48

Emergency Medicine Physician records in Massachusetts

  1. Thomas Burke, MDWorcester, MA 016551962030270
  2. Thomas Burke, MDBoston, MA 021141932164647
  3. Athanasios Burlotos, MD MPHBoston, MA 021181720780646
  4. Ryan Burns, MDWorcester, MA 016551629539929
  5. Jonathan Burstein, M.D.Boston, MA 022151740227461
  6. Brian Bush, MDBoston, MA 021151427585272
  7. Nirma BustamanteBoston, MA 021151245506773
  8. Audrey Butler, MDMilford, MA 017571740984533
  9. Michael Butler, MDWorcester, MA 016551558352922
  10. Mark Byrne, M.D.Salem, MA 019701710152467
  11. Paul Calner, M.D.Boston, MA 021181073774915
  12. Joanne Cameron, M.D.New Bedford, MA 027401518904234
  13. James Campbell, M.D.Burlington, MA 018051346335635
  14. Nancy Campbell, MDPittsfield, MA 012011275518243
  15. Maureen Canellas, M.D.Worcester, MA 016551700235652
  16. Louisa Canham, MDBoston, MA 022151518288166
  17. Joan Caragher, MDBurlington, MA 018051801940069
  18. Janel Carello-Michl, DOAttleboro, MA 027031497066385
  19. Jennifer Carey, MDWorcester, MA 016551609037365
  20. Cassidy Carpenter, DOSpringfield, MA 011071083173454
  21. Frank Carrano, MDNewton, MA 024621659332609
  22. Stephanie Carreiro, M.D.Worcester, MA 016551982832069
  23. Jossie Carreras Tartak, MDBoston, MA 022151619436540
  24. James Carroll, M.D.Springfield, MA 011041962439695
  25. Arthur Calvin Carter, M.D.Fall River, MA 027201568557734
  26. Laurianne Cashman, M.D.Boston, MA 021181851754220
  27. Karen Casper, M.D.Oak Bluffs, MA 025571962518738
  28. Mario Castellanos, MDBoston, MA 021151164050910
  29. Andrew Cathers, M.D.Worcester, MA 016551205197506
  30. Sarah Cavallaro, MDBoston, MA 021151386937241
  31. Peter Cellucci, M.D.Milton, MA 021861992887913
  32. Dana CeronePalmer, MA 010691407057029
  33. Kinga Cetera, M.D.Norfolk, MA 020561043243751
  34. Donald Chabot, MDPeabody, MA 019601053422857
  35. Peter Chai, M.D.Worcester, MA 016551316267305
  36. Robert Chamberlain, M.D.Plymouth, MA 023601972735645
  37. Karl Chamberlin, MDWorcester, MA 016551598262412
  38. Andrew Chambers, DOSpringfield, MA 011071679065338
  39. Patrick ChambersPittsfield, MA 012011003201989
  40. Jennifer Chan, MD, MPHBoston, MA 021151750372785
  41. Suneer Chander, M.D.Framingham, MA 017021932157021
  42. Vivek Chander, M.D.Milford, MA 017571770641524
  43. John Chang, D.O.Lawrence, MA 018411679557326
  44. Joseph Chang, M.D.Winchester, MA 018901518914274
  45. Yeu-Shin Cindy Chang, M.D., M.P.H.Boston, MA 021151003158817
  46. Jacob Chapman, M.D.Northampton, MA 010601790821338
  47. Jennifer Chapman, M.D.Burlington, MA 018051194993766
  48. Justin Chapman, M.D.Worcester, MA 016551760643522
  49. Keith Chappell, M.D.Wareham, MA 025711770881179
  50. Michael Char, MDBurlington, MA 018051215496120

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.