NPPES file of Aug 9, 2026

Reproductive Endocrinology Physician in Massachusetts

69 NPPES records list reproductive endocrinology physician with a practice address in Massachusetts, 1 per 100,000 residents, the 5th highest rate of 48. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207VE0102X · 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, 18

  1. Boston18
  2. Worcester9
  3. Reading8
  4. Waltham7
  5. Dedham5

Reproductive Endocrinology Physician records in Massachusetts

  1. Jan Shifren, MDBoston, MA 021141669454609
  2. Cynthia Sites, MDSpringfield, MA 011071821017450
  3. Rita Sneeringer, M.D.Waltham, MA 024511477509024
  4. Serene Srouji, MDBoston, MA 021151639150394
  5. Aaron Styer, MDChestnut Hill, MA 024671063402360
  6. Kim Thornton, MDWaltham, MA 024511992742191
  7. Thomas Toth, MDBoston, MA 021141407847700
  8. Kayla TudrynChicopee, MA 010201376217182
  9. Dan Tulchinsky, M.D.Lexington, MA 024211962459131
  10. Denis Vaughan, MB BCH BAO MRCPIDedham, MA 020261891133609
  11. Danielle Vitiello, PHD, MDReading, MA 018671992794085
  12. Zachary WalkerBoston, MA 021151194258517
  13. Brian Walsh, MDBoston, MA 021151245297878
  14. Robert Weiss, M.D.Reading, MA 018671164405130
  15. Halina Wiczyk, MDSpringfield, MA 011071194711374
  16. Kristen Wright, MDLexington, MA 024211730195512
  17. Elena Yanushpolsky, MDBoston, MA 021151780640441
  18. John Yeh, MDWorcester, MA 016051992726699
  19. Alison Zimon, M.D.Newton Corner, MA 024591942243076

Source: CMS NPPES, primary taxonomy 207VE0102X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 5 of 48 per resident

  1. Rhode Island1.3
  2. New York1.1
  3. District of Columbia1.0
  4. Massachusetts1.0
  5. Vermont0.9
  6. New Jersey0.9
  7. 50 states and D.C.0.5

Source: CMS NPPES, primary taxonomy 207VE0102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.0% of these records appear in a Medicare file, against 70.3% 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. Massachusetts71.0%
  2. United States70.3%

Reproductive Endocrinology Physician records in Massachusetts, measured

  • In a Medicare file49 of 69 · 71.0% here, 70.3% nationally
  • In the CMS Doctors and Clinicians file30 · 43.5% here, 14.8% nationally
  • Not updated in five years or more43 · 62.3% here, 57.3% nationally
  • Median graduation year1989 · the 29 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VE0102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

69 NPPES records list reproductive endocrinology physician (207VE0102X) as their primary taxonomy with a practice address in Massachusetts: 1 per 100,000 residents against 0.5 nationally (50 states and D.C.). Boston has 18 of them (26%).

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. Illinois79
  2. New Jersey79
  3. Pennsylvania83
  4. North Carolina52

States with a similar rate per 100,000

  1. New York1.1
  2. Hawaii0.8
  3. Rhode Island1.3
  4. California0.7

The largest states

  1. California267
  2. New York206
  3. Texas150
  4. Florida93
  5. Pennsylvania83

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.