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 37 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. Ashley Yeats, M.D.Jamaica Plain, MA 021301265479372
  2. Alyson Yee, MDBoston, MA 022151245973999
  3. Patrick YegianMethuen, MA 018441225456353
  4. Munirih Yeshwant, MDBeverly, MA 019151801038500
  5. Madeline Yogman, MDNew Bedford, MA 027401326401258
  6. Rothsovann Yong-Te, MDLowell, MA 018541922268044
  7. Sandra Yoon, MDBrockton, MA 023021164402954
  8. Bessie Young, MDSpringfield, MA 011071962089862
  9. David Young, M.D.Boston, MA 021151396061404
  10. Nadine Youssef, M.D.Boston, MA 021111013177427
  11. Juliet Yuan, MDNewtonville, MA 024601639602808
  12. Brian Yun, M.D., M.B.A.Boston, MA 021141881993632
  13. Jennifer Zacharia, MDBurlington, MA 018051316408255
  14. Korilyn Zachrison, M.D., M.SC.Boston, MA 021141396901914
  15. Jeffrey Zack, M.D.Oak Bluffs, MA 025571578584314
  16. Ryan ZahalkaBoston, MA 021141417585035
  17. Michael Zampi, MDSpringfield, MA 011071346862687
  18. Thomas Zanca, MDTannton, MA 027801396726592
  19. Meghann Zapcic-Desrochers, MDWestfield, MA 010851750903670
  20. Robert Zarum, MDHyannis, MA 026011831149327
  21. Julie Zeller, M.D.Everett, MA 021491942228465
  22. Lincoln Zernicke, MDBoston, MA 022151629710058
  23. Paul Zgurzynski, MDWorcester, MA 016551083697130
  24. Kewei ZhangBrockton, MA 023021225492184
  25. Barret Zimmerman, MDBoston, MA 021151033735584
  26. Dana Zitkovsky, M.D.Winchester, MA 018901285685297
  27. Matthew Zogby, MDWorcester, MA 016551346204963
  28. Danica Zold, D.O.Springfield, MA 011071659729424
  29. Alyssa Zupon, MDBoston, MA 021151184113110

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.