NPPES file of Aug 9, 2026

Pediatrics Physician in Massachusetts

2,628 NPPES records list pediatrics physician with a practice address in Massachusetts, 38 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 53 of 53.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208000000X · 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, 822

  1. Boston822
  2. Worcester115
  3. Springfield86
  4. Cambridge58
  5. Peabody42

Pediatrics Physician records in Massachusetts

  1. Michael Zackin, M.D.Weston, MA 024931790722445
  2. Safiyya ZaidiBoston, MA 021151851080311
  3. Muhammad Zain-Ul-Abideen, MDBoston, MA 021181336594662
  4. Barry Zallen, M.D.Boston, MA 021151588667539
  5. Aziza Zaman, MDWest Bridgewater, MA 023791467422147
  6. Rifat ZamanSpringfield, MA 011991386177087
  7. Donna Zambuto, MDScituate, MA 020661790776169
  8. Shana Zandman, M.D.Brookline, MA 024461932305240
  9. Kerstin Zanger, MD PHDBoston, MA 021141700867991
  10. Jeffrey Zaref, M.D., M.P.H.Framingham, MA 017011609800028
  11. Robert Zavoski, MDWorcester, MA 016101023113941
  12. William Zawatski, M.D.Auburn, MA 015011609004266
  13. Alenka Zeman, M.D.Arlington, MA 024761447387873
  14. Karen Zemel, MDNorwell, MA 020611275524225
  15. Karen Zgurzynski, M.D.Worcester, MA 016551336123066
  16. Mengqi Zhang, M.D.Malden, MA 021481790351955
  17. Xiaoqi Zhang, M.D.Boston, MA 021111275567067
  18. Ying Yi Zhang, MDReading, MA 018671033772090
  19. Emily Ziady, MDWoburn, MA 018011750876728
  20. Sarah Zimmerman, MDWaltham, MA 024511295861961
  21. Jessica Zina-Duarte, M.D.Chicopee, MA 010201407199847
  22. Howard Zinman, M.D.Chestnut Hill, MA 024671871563890
  23. Daniel Zinn, MDGreenfield, MA 013011013906841
  24. Amy Zisa, MDCambridge, MA 021391285876532
  25. Laura Walpert Zisblatt, M.D.Holliston, MA 017461447284104
  26. Lorraine Zito, MDSouth Yarmouth, MA 026641487617171
  27. Katharine Zuckerman, MDBoston, MA 021141811023666
  28. Pamela Zuckerman, M.D.Brookline, MA 024461902853641

Source: CMS NPPES, primary taxonomy 208000000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia87
  2. Massachusetts38
  3. Rhode Island30
  4. Maryland30
  5. 50 states and D.C.22

Source: CMS NPPES, primary taxonomy 208000000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

25.1% of these records appear in a Medicare file, against 36.4% 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. Massachusetts25.1%
  2. United States36.4%

Pediatrics Physician records in Massachusetts, measured

  • In a Medicare file660 of 2,628 · 25.1% here, 36.4% nationally
  • In the CMS Doctors and Clinicians file319 · 12.1% here, 8.7% nationally
  • Not updated in five years or more1,654 · 62.9% here, 58.4% nationally
  • Median graduation year2010 · the 319 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208000000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,628 NPPES records list pediatrics physician (208000000X) as their primary taxonomy with a practice address in Massachusetts: 38 per 100,000 residents against 22 nationally (50 states and D.C.). Boston has 822 of them (31%).

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. North Carolina2,356
  2. Ohio2,972
  3. Georgia2,258
  4. New Jersey2,181

States with a similar rate per 100,000

  1. Rhode Island30.1
  2. Maryland29.8
  3. New York29.6
  4. Connecticut28.8

The largest states

  1. California9,272
  2. New York5,795
  3. Texas5,641
  4. Florida3,996
  5. Pennsylvania3,382

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.