NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in Massachusetts

224 NPPES records list neonatal-perinatal medicine physician with a practice address in Massachusetts, 3.2 per 100,000 residents, the 5th highest rate of 50. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 5 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080N0001X · 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, 142

  1. Boston142
  2. Worcester25
  3. Springfield15
  4. Brighton8
  5. Newton5

Neonatal-Perinatal Medicine Physician records in Massachusetts

  1. Wendy Timpson, M.D.Worcester, MA 016051760642888
  2. Tai Tran, MDBeverly, MA 019151336158518
  3. Stephanie Yee Ping Tung, MDBoston, MA 021151164945085
  4. Rodica Turcu, M.D.Boston, MA 021141801013305
  5. Pedro Urday, M.D.Boston, MA 021111215317185
  6. Ruben Vaidya, MDSpringfield, MA 011071417260258
  7. Linda Van Marter, MD MPHBoston, MA 021151225089113
  8. Courtney Verscaj, MDBoston, MA 021151174083513
  9. Elisha Wachman, MDBoston, MA 021181922263490
  10. Brian WalshBoston, MA 021151992043160
  11. Alice Wang, MDBoston, MA 021181275558991
  12. Nancy Weinschenk, MDWinchester, MA 018901194809616
  13. Stuart Weisberger, M.D.Worcester, MA 016051518928761
  14. Theresa WelgsBoston, MA 021151689091928
  15. Emily Whitesel, MDBoston, MA 022151972820397
  16. Richard Wilker, MDNewton, MA 024621073581252
  17. Marjorie Wilson, MDBoston, MA 021151750316915
  18. Amanda Winkler, MDBoston, MA 021141063900843
  19. Pia Wintermark, M.D.Boston, MA 021141255524625
  20. Melissa Woythaler, D.O.Boston, MA 021151144255241
  21. Gia Yannekis, MDBoston, MA 022151710470885
  22. Elizabeth Yen, M.D.Boston, MA 021111275972762
  23. Eyad Zahr, MDSouth Weymouth, MA 021901306855580
  24. John Zupancic, MDBoston, MA 022151386634277

Source: CMS NPPES, primary taxonomy 2080N0001X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 5 of 50 per resident

  1. Delaware3.9
  2. North Dakota3.6
  3. Missouri3.3
  4. Massachusetts3.2
  5. Pennsylvania3.0
  6. Connecticut3.0
  7. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2080N0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

17.0% of these records appear in a Medicare file, against 15.6% 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. Massachusetts17.0%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in Massachusetts, measured

  • In a Medicare file38 of 224 · 17.0% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file24 · 10.7% here, 7.0% nationally
  • Not updated in five years or more130 · 58.0% here, 55.5% nationally
  • Median graduation year2006 · the 24 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080N0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

224 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in Massachusetts: 3.2 per 100,000 residents against 2.3 nationally (50 states and D.C.). Boston has 142 of them (63%).

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 Carolina210
  2. Missouri206
  3. Virginia189
  4. New Jersey261

States with a similar rate per 100,000

  1. Pennsylvania3.0
  2. Connecticut3.0
  3. Illinois2.9
  4. North Dakota3.6

The largest states

  1. California871
  2. Texas697
  3. New York513
  4. Florida457
  5. Pennsylvania393

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.