NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in Massachusetts

1,127 NPPES records list obstetrics & gynecology physician with a practice address in Massachusetts, 16 per 100,000 residents, the 11th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 4 of 23.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · 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, 316

  1. Boston316
  2. Worcester72
  3. Springfield52
  4. Brookline45
  5. Cambridge34

Obstetrics & Gynecology Physician records in Massachusetts

  1. Sarah Catlin, M.D.Boston, MA 021141851582977
  2. Kelsey Chabot, MDWorcester, MA 016051609371368
  3. Noor Chadha, MD, MSBoston, MA 021181013611250
  4. Craig Champion, D.O.Boston, MA 021111629251749
  5. Stella Chan-Flynn, CNMBoston, MA 021181801872270
  6. Anita Chanana, MDCambridge, MA 021391932669769
  7. Amy Chang, M.D.Worcester, MA 016041104053842
  8. Mary Chang, D.O.Haverhill, MA 018301407870389
  9. Louisa Chatroux, MDBoston, MA 021151558866061
  10. Patricia Chaudhuri, MDSomerville, MA 021431275686974
  11. Anjan Chaudhury, M.D.Brookline, MA 024461477500262
  12. Hsi-Pin Chen, MDWeymouth, MA 021891871550228
  13. Anita Cheng, MDBoston, MA 021111578912309
  14. Sandra Chenkin, MDBrockton, MA 023011851381552
  15. Nayana Deepti Chennapatna Manjunath, M.D.Plainville, MA 027621073708939
  16. Patricia Chernosky, M.D.Worcester, MA 016081730142779
  17. L'Tricia Chery, M.D.Watertown, MA 024721912026410
  18. Christine Chevalier-Horgan, DOWorcester, MA 016081548839608
  19. Hee Man Chie, M.D.Waltham, MA 024521871712190
  20. Lucy Chie, M.D.Boston, MA 021111881709772
  21. Nana Yaa Chihombori-Quao, MDGreenfield, MA 013011295269744
  22. Sahar ChitgarLawrence, MA 018411780993311
  23. Sylvia Cho, DOMalden, MA 021481215340070
  24. Yoon Cho, MDMedford, MA 021551861880395
  25. Janet Chollet, M.D.Boston, MA 021111003875659
  26. Rosana Chow, MDWatertown, MA 024721376514588
  27. Jennifer Chu, M.D.Boston, MA 022151679987069
  28. Cara Chuderewicz, MDBeverly, MA 019151235161837
  29. Byungyol Chun, MDWoburn, MA 018011356337141
  30. June Chun, MDNorwood, MA 020621912906223
  31. Shirley Chung, MDBoston, MA 021091174580823
  32. Tara Chute, M.D.Worcester, MA 016051023303997
  33. Danielle Cipres, M.D.Boston, MA 021151750812681
  34. Bettyann Cirillo, MDLeominster, MA 014531720030794
  35. Linda Clayton, M.D.Boston, MA 021151831218072
  36. Carolyn Cline, MDBrookline, MA 024451043277429
  37. Erik Clinton, M.D.Chestnut Hill, MA 024671013127869
  38. Keri Cloherty, M.D.Scituate, MA 020661457314395
  39. Lindsay Cobden, MDPittsfield, MA 012011316236532
  40. Christopher Coffey, MDSwampscott, MA 019071487600201
  41. Debra Cohn, D.OMedway, MA 020531508136268
  42. Kimberly Cole, M.D.Woburn, MA 018011275590515
  43. Carrie Coleman, MDBoston, MA 021141306054119
  44. Sherron Colgram, M.D.Taunton, MA 027801922239193
  45. Ashley Comfort, MDBoston, MA 021181689054108
  46. Jeannine Connolly, MDAttleboro, MA 027031518976281
  47. Thomas Connolly, MDChestnut Hill, MA 024671972587871
  48. Rachael Consoli, MDSalem, MA 019701093884603
  49. Maureen Cook, MDBrighton, MA 021351982675872
  50. Ashley Coopland, MDSpringfield, MA 011991982788493

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 11 of 51 per resident

  1. Illinois16
  2. Alaska16
  3. New York16
  4. Massachusetts16
  5. Vermont16
  6. Oregon15
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.0% of these records appear in a Medicare file, against 75.6% 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. Massachusetts73.0%
  2. United States75.6%

Obstetrics & Gynecology Physician records in Massachusetts, measured

  • In a Medicare file823 of 1,127 · 73.0% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file716 · 63.5% here, 60.3% nationally
  • Not updated in five years or more724 · 64.2% here, 56.2% nationally
  • Median graduation year2004 · the 715 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,127 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Massachusetts: 16 per 100,000 residents against 14 nationally (50 states and D.C.). Boston has 316 of them (28%).

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. Virginia1,174
  2. Washington1,038
  3. Maryland1,034
  4. Colorado906

States with a similar rate per 100,000

  1. Vermont16.1
  2. New York16.2
  3. Alaska16.2
  4. Illinois16.4

The largest states

  1. California5,088
  2. Texas3,524
  3. New York3,174
  4. Florida2,601
  5. Illinois2,062

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.