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 9 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. Ricardo Gutierrez, MDSpringfield, MA 011071942292842
  2. Gail Guzelian, MDChestnut Hill, MA 024671033291430
  3. Colette Haag-Rickert, MDSpringfield, MA 011041326149741
  4. Susan Haas, M.D.Boston, MA 021091619950003
  5. Hani Haddad, M.D.Springfield, MA 011071265430375
  6. Lalita Haines, MDChestnut Hill, MA 024671841275856
  7. Timothy Hale, M.D.Concord, MA 017421811955628
  8. Brenda Hallenbeck, M.D.Worcester, MA 016061891720934
  9. Megan HalloranBoston, MA 021111336934850
  10. Jennifer Hallowell, MDSpringfield, MA 011071952318412
  11. Thomas Halpin, M.D.Shrewsbury, MA 015451699759514
  12. Cherise Hamblin, M.D.Worcester, MA 016051710152368
  13. Mohamed Hamid, M.D.Burlington, MA 018051932182102
  14. Cheryl Hamlin, MDCambridge, MA 021381477522886
  15. Raina Hammel, M.D.Boston, MA 021111912356056
  16. Alice Han, MD MSC FRCSCRoxbury, MA 021191205289634
  17. Katherine Hanaway, MDCambridge, MA 021381457375727
  18. Naiem Hanna, MDSouthbridge, MA 015501629231659
  19. Gowri Harinarayanan, DONew Bedford, MA 027401700097813
  20. Kathleen Forest Harney, M.D.Cambridge, MA 021391003926411
  21. David Harrington, MDMilford, MA 017571205819000
  22. Kendra HarrisBoston, MA 021151669934675
  23. David Harrison, M.D.Boston, MA 021181801879200
  24. Deborah Hayden, M.D.Plainville, MA 027621144267394
  25. Kasey Hebert, MDSpringfield, MA 011071386175735
  26. Linda Heffner, M.D.Boston, MA 021181144203548
  27. Kenneth Hekman, M.D.Concord, MA 017421790806941
  28. Joel Heller, MDSwampscott, MA 019071538115225
  29. Susan Hellerstein, MDBrookline, MA 024451013974492
  30. Paul Hendessi, M.D.Boston, MA 021181407839558
  31. Vivian Hernandez, MDBrookline, MA 024451164489530
  32. Bonnie Herr, MDAdams, MA 012201942267927
  33. Alicia Hersey, MDNew Bedford, MA 027401912534330
  34. Ericka Hersh, D.O.Fall River, MA 027201174781819
  35. Sylvia Herz, M.D.Boston, MA 021181306829627
  36. Richard Heywood, D.O.Mashpee, MA 026491336118066
  37. Katherine Hicks, MDNorthampton, MA 010601952360133
  38. Joan Hier, MDBrookline, MA 024451336302918
  39. Nina Hinting, M.D.Woburn, MA 018011972796688
  40. Christine Hirsemann, M.D.S Weymouth, MA 021891053414136
  41. Zung Hoang, M.DCharlton, MA 015071184928392
  42. Zwi Hoch, MDBrockton, MA 023011023004595
  43. Matilde Hoffman, M.D.Boston, MA 021181114424876
  44. Patrick Hogan, M.D.Worcester, MA 016051245221449
  45. Laura Holland, M.D.Roxbury Crossing, MA 021201285825406
  46. Zachary Homa, M.D.Quincy, MA 021691275896557
  47. Neil Horowitz, MDBoston, MA 021151629050919
  48. Terry Howard, M.D.Chelmsford, MA 018241033178629
  49. Edwin Huang, MDCambridge, MA 021381457334963
  50. Francine Hughes, MDBoston, MA 021141235219718

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.