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 11 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. David Kattan, MD, MPHSpringfield, MA 011071083735377
  2. Daniel Katz, M.D.Boston, MA 021141043439367
  3. Jeffrey Katz, MDBrookline, MA 024451174513261
  4. Diane Kaufman, M.D.Chestnut Hill, MA 024671689687097
  5. Charles Kawada, MDBoston, MA 021181336114701
  6. Kimberly Keefe Smith, M.D.Boston, MA 021151891057584
  7. Maura Keene, MDNorthampton, MA 010601730158130
  8. Brianna KeithChestnut Hill, MA 024671093261828
  9. Emily Kellogg, MDRoxbury, MA 021191053841171
  10. Deborah Kelly, M.D.Dartmouth, MA 027471538212576
  11. Kristen Kelly, M.D.Northampton, MA 010601366761363
  12. Robert Kennison, MDBoston, MA 021111467569137
  13. Paul KeoughHanover, MA 023391366426348
  14. Beata Kereszti, MDMilford, MA 017571346338423
  15. Jane Kerr-Fernandez, MDHaverhill, MA 018301295732279
  16. Holly Khachadoorian-Elia, M.D.Boston, MA 021141063470458
  17. Fakhra KhalidChestnut Hill, MA 024671669826046
  18. Amna Khan, MDNorwood, MA 020621104850999
  19. Fariborz Khorsand-Ravan, MDTaunton, MA 027801922039478
  20. Rasha Khoury, M.D.Boston, MA 021181659609907
  21. Jennifer Kickham, MDBoston, MA 021141033143128
  22. Zoe Kiefer, MD, MPHBoston, MA 021111871888180
  23. Kimberly Kilfoyle, MDEast Boston, MA 021281285945881
  24. Sue Kim, MDAndover, MA 018101629061247
  25. Kara Kimball, MDWorcester, MA 016041659877587
  26. Cecilia King-Porter, M.D.Lexington, MA 024201265669949
  27. Lara Kingston, M.D.Plymouth, MA 023601629276696
  28. Shamini Kirupananthan, MDSpringfield, MA 011071114117744
  29. Henry Klapholz, M.D.Framingham, MA 017021770522765
  30. David Klein, MDShrewsbury, MA 015451396724340
  31. Joshua Klein, MDBoston, MA 021151063554392
  32. Stacey Knox, M.D.Dartmouth, MA 027471346245297
  33. Cindy Kobelin, MDHanover, MA 023391740277524
  34. Marc Kobelin, M.D.Lexington, MA 024201104978907
  35. Alexy Kochowiec, M.D.Lynn, MA 019011780616227
  36. Corey Koenig, DOSouthbridge, MA 015501922011642
  37. Kathleen Kohls, MDFall River, MA 027201902123557
  38. Paula Kolbas, MDChestnut Hill, MA 024671457317299
  39. Jaclyn Kolosky, D.O.Allston, MA 021341174941173
  40. Rebecca Kolp, MDBoston, MA 021141104816834
  41. Kitsa Kondylis-Deblois, MDWorcester, MA 016051346218807
  42. Anastasia Koniaris, M.D.Salem, MA 019701457576803
  43. Elizabeth Konig, M.D.Newton, MA 024621477669331
  44. Stephanie Koontz, MDSomerville, MA 021441225108160
  45. Maria Kopicki, MDAmherst, MA 010021659565166
  46. Ann Korkidakis, MD MPHBoston, MA 022151043822505
  47. Electra KornSpringfield, MA 011071194352211
  48. Ingrid Kotch, MDWeymouth, MA 021891922089648
  49. Zsuzsa Kovacs, MDNorwood, MA 020621053574459
  50. Sarah Krantz, MDBoston, MA 021181164834875

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.