NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in Colorado

906 NPPES records list obstetrics & gynecology physician with a practice address in Colorado, 15 per 100,000 residents, the 14th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 1 of 19.

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).

Denver has the most, 192

  1. Denver192
  2. Aurora95
  3. Colorado Springs73
  4. Littleton41
  5. Lone Tree30

Obstetrics & Gynecology Physician records in Colorado

  1. Christine Abair, MDLouisville, CO 800271023212610
  2. Monica Abarca, MDLittleton, CO 801221952480121
  3. Stewart Abbot, M.D.Greeley, CO 806311881633030
  4. Carolyn Abman, MDLittleton, CO 801221396824561
  5. Jenna Adams, MDGreeley, CO 806341154984268
  6. Hufriya Aderianwalla, MDDenver, CO 802471669887261
  7. Mitchell Adler, MDDenver, CO 802201649276916
  8. Alison Agner, M.D.Denver, CO 802051467662833
  9. Leslie Ahlmeyer, MDSteamboat Springs, CO 804871194816470
  10. Veronica Alaniz, M.D.Aurora, CO 800451992021513
  11. Samuel Alexander, MDDenver, CO 802201902807308
  12. Kara Alexandrovic, M.DDenver, CO 802201679715361
  13. Neha Ali, MDAurora, CO 800451063040277
  14. Pouran Alizadeh, D.O.Arvada, CO 800021831579085
  15. Jandel Allen-Davis, M.D.Denver, CO 802471538296413
  16. Virginia Allison, MDEnglewood, CO 801131184724908
  17. Sharon AlmonAurora, CO 800141821132697
  18. Meredith Alston, MDDenver, CO 802041790831469
  19. Stephanie Ambach, DOWestminster, CO 802341710555198
  20. Courtney Amerin, D.O.Thornton, CO 802291568880698
  21. Margaret Amos, MDDenver, CO 802181932361870
  22. Susan Anderson, NPPueblo, CO 810031437146479
  23. Tracy Anderson, MDDenver, CO 802471649307620
  24. Janette Andrews, MDAurora, CO 800121548206741
  25. Elizabeth Aparicio, M.D.Englewood, CO 801131679670392
  26. Sarah Appleton, MDDenver, CO 802051811155468
  27. Donald Aptekar, M.D.Denver, CO 802201023103868
  28. Natalia Arango, MDDenver, CO 802051477972750
  29. Erika Arceneaux, MDDenver, CO 802201265936041
  30. Sydney Archer, MD, MPHDenver, CO 802041912469347
  31. Ellen Arendt, M.D.Colorado Springs, CO 809231245261478
  32. Elisabeth Aron, MDAurora, CO 800451386747244
  33. Shelly Asbee, MDColorado Springs, CO 809231376672592
  34. Karen Ashbeck, DOHighlands Ranch, CO 801291043399215
  35. Aster Asmerom, M.D.Loveland, CO 805381740629849
  36. Rita AttewellDenver, CO 802051104960970
  37. Daniel Austin, M.D.Louisville, CO 800271396729141
  38. Robert Austin, MDDenver, CO 802371407115280
  39. Ellen Awoniyi, MD, MPHAurora, CO 800451518547421
  40. Judy Baack, MDLone Tree, CO 801241629035266
  41. Elizabeth Baca, M.D.Durango, CO 813011306894480
  42. Felicia Bahadue, M.D.Aurora, CO 800451467897637
  43. Roland Baiza, MDColorado Springs, CO 809231679520373
  44. Christina Ballonoff, M.D.Denver, CO 802051881893386
  45. Cassandra Balon, M.D.Fort Collins, CO 805241548624992
  46. Alexis Balstad, MDSterling, CO 807511871811604
  47. Lindsey Bannon, MDLoveland, CO 805381841557741
  48. Antonino Barbera, MDBreckenridge, CO 804241124174701
  49. Jessica Bare, D.O.Loveland, CO 805381528357209
  50. Michelle Barhaghi, M.D.Delta, CO 814161104083922

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

Colorado ranks 14 of 51 per resident

  1. Massachusetts16
  2. Vermont16
  3. Oregon15
  4. Colorado15
  5. Minnesota15
  6. Pennsylvania15
  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.

69.0% 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. Colorado69.0%
  2. United States75.6%

Obstetrics & Gynecology Physician records in Colorado, measured

  • In a Medicare file625 of 906 · 69.0% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file504 · 55.6% here, 60.3% nationally
  • Not updated in five years or more543 · 59.9% here, 56.2% nationally
  • Median graduation year2008 · the 504 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

906 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Colorado: 15 per 100,000 residents against 14 nationally (50 states and D.C.). Denver has 192 of them (21%).

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. Missouri902
  2. Indiana894
  3. Minnesota878
  4. Tennessee815

States with a similar rate per 100,000

  1. Oregon15.4
  2. Pennsylvania15.2
  3. Vermont16.1
  4. Massachusetts16.1

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.