NPPES file of Aug 9, 2026

Physician Assistant in Colorado

3,767 NPPES records list physician assistant with a practice address in Colorado, 64 per 100,000 residents, the 14th highest rate of 51. Denver and Colorado Springs have the most; each record links to the provider's NPI and the Colorado license search. Page 2 of 76.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · method

Denver has the most, 540

Physician Assistant records in Colorado

  1. Genevieve Alvarez, PA-CLittleton, CO 801221043141088
  2. Lauren Amacker, PA-CLone Tree, CO 801241831600907
  3. Christopher Amaral, P.A.Aurora, CO 800451437459880
  4. Zach AmdurerWheat Ridge, CO 800331679008940
  5. James Amettis, PA-CDenver, CO 802101851784326
  6. Dawn Ammon, PADenver, CO 802051831310580
  7. Rodger Anders, PA-CGreeley, CO 806311710956917
  8. Alexandra Anderson, PA-CColorado Springs, CO 809181346873536
  9. Audrey AndersonDenver, CO 802301801654827
  10. Bryan AndersonGrand Junction, CO 815051386238038
  11. Emily Anderson, PADenver, CO 802211376928812
  12. Eric Anderson, PAAurora, CO 800451306154737
  13. Erick Anderson, PA-CBrighton, CO 806011922240803
  14. Hanna Anderson, PA-CHighlands Ranch, CO 801291558094037
  15. Jonathan AndersonFort Carson, CO 809131598248478
  16. Kim Anderson, PA-CDenver, CO 802051760525216
  17. Nicole AndersonGolden, CO 804011518586080
  18. Tanna AndersonEdwards, CO 816321417819178
  19. Tiffany Anderson, MS PA-CLoveland, CO 805381518201474
  20. Tyler Anderson, PA-CLittleton, CO 801221700470101
  21. Virginia Anderson, MPA, PA-CFort Collins, CO 805251477206456
  22. Tracy Anderson-Dawson, PA-CLakewood, CO 804011609104629
  23. Finn AnderssonGrand Junction, CO 815011184421034
  24. Colleen Andrijiw, PA-CGreeley, CO 806341104916923
  25. Molly Andrus, PA-SAurora, CO 800451528703964
  26. Sierra AnthonyGrand Junction, CO 815011245096148
  27. Lara Antonelli, PAFort Collins, CO 805241275698904
  28. Deborah Aragon, P.A.Englewood, CO 801111669963146
  29. Mario Aragon, PA-CColorado Springs, CO 809241073822664
  30. Ryan Aragon, PA-CColorado Springs, CO 809171912608514
  31. Patricia Arbuckle, PALafayette, CO 800261912037771
  32. Shawna ArbuckleLittleton, CO 801281508681057
  33. Elena Archer, PA-CColorado Springs, CO 809101295258887
  34. Michelle Archer, PA-CDurango, CO 813011013169457
  35. Taylor Archer, PA-CDenver, CO 802111528715695
  36. Julie Archibald, PA-CDenver, CO 802181316375157
  37. Jose Arciniega, PA-CAurora, CO 800141376000505
  38. Christina Areheart, PA-CColorado Springs, CO 809171215181847
  39. Claire ArgallGolden, CO 804011033918222
  40. Abigail Arinder, PA-CPueblo, CO 810041013401967
  41. Nancy Arkis, PA-CParker, CO 801341083919658
  42. Rebecca Armas, PAAurora, CO 800121568058352
  43. Megan Armstrong-FrankSterling, CO 807511306797881
  44. Katherine Arnim, PAAurora, CO 800451033455266
  45. Camdyn ArnoldGrand Junction, CO 815011114724051
  46. Sarah Arnold, PA-CConifer, CO 804331780922690
  47. Nerea ArrazolaDenver, CO 802111710804901
  48. David Arreguin, PA-CFort Carson, CO 809131609557412
  49. Clara Arroyo, PA-CColorado Springs, CO 809091477398550
  50. Katherine Arthur, PA-CGolden, CO 804031710127659

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 14 of 51 per resident

  1. Delaware67
  2. Massachusetts67
  3. West Virginia65
  4. Colorado64
  5. Idaho64
  6. Rhode Island62
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.3% of these records appear in a Medicare file, against 77.9% 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. Colorado76.3%
  2. United States77.9%

Physician Assistant records in Colorado, measured

  • In a Medicare file2,875 of 3,767 · 76.3% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file2,353 · 62.5% here, 62.6% nationally
  • Not updated in five years or more1,503 · 39.9% here, 39.3% nationally
  • Median graduation year2017 · the 2,351 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,767 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Colorado: 64 per 100,000 residents against 49 nationally (50 states and D.C.). Denver has 540 of them (14%).

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. Washington3,718
  2. Arizona3,666
  3. Minnesota4,007
  4. Wisconsin3,475

States with a similar rate per 100,000

  1. Idaho63.6
  2. West Virginia64.7
  3. Rhode Island62.3
  4. Pennsylvania61.9

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.