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 16 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. Traci Simms, M.D.Grand Junction, CO 815011639142771
  2. Mark Simon, MDDenver, CO 802381033150271
  3. Katherine Skaggs, M.D.Frisco, CO 804431194769273
  4. Trudy Skiles, M.D.Colorado Springs, CO 809231891723474
  5. Ariel Sklar, M.D.Aurora, CO 800451003234790
  6. Kara Slagter, MDGrand Junction, CO 815051245251339
  7. Alicia Sloan-West, MDLongmont, CO 805011801453790
  8. John Slocumb, MDAurora, CO 800451568565406
  9. Denise Slusher, MDBrighton, CO 806011215926050
  10. Christine Smith, MDLongmont, CO 805011285631457
  11. Melanie Smith, MDColorado Springs, CO 809031285297705
  12. Samuel Smith, M.D.Alamosa, CO 811011245213768
  13. Pamela Snyder, MDLittleton, CO 801221427137686
  14. Irene Sokolowski, MDLoveland, CO 805381649253832
  15. Katherine Somodi-Stephenson, MDLoveland, CO 805381417452533
  16. Stephanie SomsenAurora, CO 800121700913720
  17. Michelle Soriano, MDLoveland, CO 805381447233226
  18. Timothy Sorrells, MDLakewood, CO 802261235273947
  19. Margaret Spearman, MDLakewood, CO 802261245817428
  20. Karin Spears, MDLouisville, CO 800271689621815
  21. Claire Spellman, MDDenver, CO 802181215464797
  22. Barton Staat, MDDenver, CO 802621730282690
  23. Rachel Stacey, M.D.Lafayette, CO 800261104146810
  24. John Stallworth, M.D.Lone Tree, CO 801241386657559
  25. David Stark, MDColorado Springs, CO 809231467492686
  26. Renae Stede, DOFort Collins, CO 805241841724937
  27. James Steigerwald, M.D.Colorado Springs, CO 809191447259452
  28. Brittani Steinberg, MDAurora, CO 800451902540263
  29. Barbara SteinertAurora, CO 800121578689105
  30. Megan Stephenson, MDDenver, CO 802051639321813
  31. Jonathan Stern, M.D.Fort Collins, CO 805241437158565
  32. Angela Stevens, CNMBoulder, CO 803031053437319
  33. Ronald Stewart, MDGrand Junction, CO 815051396819553
  34. Stephen Stewart, MDLongmont, CO 805011881691582
  35. Elaine Stickrath, M.D.Denver, CO 802041487827366
  36. Norma Stiglich, M.D.Denver, CO 802041508847153
  37. Jennifer Stockburger, M.D.Fort Collins, CO 805241437598281
  38. Michelle Stoltz, MDLouisville, CO 800271982699286
  39. Autumn Stowe-Quain, M.D.Colorado Springs, CO 809181730340456
  40. Suzanne Strubel-Lagan, MDDenver, CO 802201477597854
  41. Anthony Sullivan, M.D.Fort Carson, CO 809131992775837
  42. Jeanne SullivanAurora, CO 800451699270058
  43. James Summers, D.O.Westminster, CO 802341306879333
  44. Faye Sundahl, D.O.Westminster, CO 800211619175361
  45. Marvin Swanson, MDAurora, CO 800451760470801
  46. Thomas Sweeney, MDArvada, CO 800051023182284
  47. Sarah Takimoto, MDDenver, CO 802201275948028
  48. Jenny Tam, MDAurora, CO 800451184990343
  49. Kathleen Tate, M.D.Aurora, CO 800121588636716
  50. Stephanie Teal, MDAurora, CO 800451346343290

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.