NPPES file of Aug 9, 2026

Hospitalist Physician in Massachusetts

525 NPPES records list hospitalist physician with a practice address in Massachusetts, 7.5 per 100,000 residents, the 27th highest rate of 51. Boston and Burlington have the most; each record links to the provider's NPI and the Massachusetts license search. Page 11 of 11.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208M00000X · method

Boston has the most, 168

Hospitalist Physician records in Massachusetts

  1. En-Haw Wang, MDMelrose, MA 021761851846513
  2. Wolf Wang, M.D.Framingham, MA 017021881884567
  3. Sareem Wani, M.B., B.S.New Bedford, MA 027401861621096
  4. Abdul Wasio, MDBoston, MA 021241598327348
  5. Arthur Weinstock, DOWest Barnstable, MA 026681487629234
  6. Kevin WeissBoston, MA 022151083316467
  7. Kellie Wheeler, PA-CBurlington, MA 018051629590187
  8. Winthrop Whitcomb, MDNorthampton, MA 010601558328898
  9. Alexandra Willauer, MDBoston, MA 021141386271666
  10. Diana Wise, MDBoston, MA 022151225769078
  11. James Witkowski, MDFall River, MA 027201386617843
  12. Charles Wu, MDBoston, MA 022151134757040
  13. Dongchu Xu, MDBoston, MA 022151477242717
  14. Surinder Yadav, MDSpringfield, MA 011991265446975
  15. Nina Yaftali, D.OBurlington, MA 018051881077592
  16. Julius Yang, M.D.Boston, MA 022151114092616
  17. Chandler Yap, MDBoston, MA 022151447989256
  18. Michael Zaplin, MDWorcester, MA 016081912228792
  19. Jennifer Zaydes, M.D.New Bedford, MA 027401073876355
  20. Gebremichael Zeratsion, MDSalem, MA 019701437786092
  21. Rommel Gerardo Zerpa Alamo, M.D.New Bedford, MA 027401063919009
  22. Peng Zhang, MDWareham, MA 025711811105737
  23. Qian ZhaoFall River, MA 027221225359052
  24. Joyce Zhou, MDBoston, MA 022151245817998
  25. Kaiwen Zhu, MDBoston, MA 022151417564865

Source: CMS NPPES, primary taxonomy 208M00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 27 of 51 per resident

  1. Ohio8.3
  2. Florida8.0
  3. California8.0
  4. Massachusetts7.5
  5. Nevada7.5
  6. Louisiana7.4
  7. 50 states and D.C.8.3

Source: CMS NPPES, primary taxonomy 208M00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

92.4% of these records appear in a Medicare file, against 90.5% 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. Massachusetts92.4%
  2. United States90.5%

Hospitalist Physician records in Massachusetts, measured

  • In a Medicare file485 of 525 · 92.4% here, 90.5% nationally
  • In the CMS Doctors and Clinicians file449 · 85.5% here, 83.1% nationally
  • Not updated in five years or more187 · 35.6% here, 39.1% nationally
  • Median graduation year2012 · the 449 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208M00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

525 NPPES records list hospitalist physician (208M00000X) as their primary taxonomy with a practice address in Massachusetts: 7.5 per 100,000 residents against 8.3 nationally (50 states and D.C.). Boston has 168 of them (32%).

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. Virginia542
  2. Oregon471
  3. South Carolina470
  4. Indiana453

States with a similar rate per 100,000

  1. Nevada7.5
  2. Louisiana7.4
  3. Guam7.8
  4. California8.0

The largest states

  1. California3,099
  2. New York2,067
  3. Florida1,817
  4. Texas1,587
  5. Illinois1,535

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.