NPPES file of Aug 9, 2026

Medical Physician Assistant in Colorado

1,308 NPPES records list medical physician assistant with a practice address in Colorado, 22 per 100,000 residents, the 6th highest rate of 51. Aurora and Denver have the most; each record links to the provider's NPI and the Colorado license search. Page 18 of 27.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363AM0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Aurora has the most, 417

  1. Aurora417
  2. Denver147
  3. Colorado Springs108
  4. Fort Collins36
  5. Lakewood35

Medical Physician Assistant records in Colorado

  1. Tiffany Nelson, PA-CColorado Springs, CO 809231194058933
  2. Taylor Nesbit, PA-CDenver, CO 802021457969867
  3. Erica NessWheat Ridge, CO 800331821679101
  4. Andrea Nettles, PAGreeley, CO 806341568544906
  5. Sean Nevin, PAAspen, CO 816111316941719
  6. Kayleen Newland, PA-CCentennial, CO 800161861762973
  7. Hang Nguyen, PA-CDenver, CO 802171720141666
  8. Tam Nguyen, PA-CWestminster, CO 800311780238683
  9. Alexandra Nichols, PAAurora, CO 800451396331765
  10. Rebecca Niemeyer, PA-CBrighton, CO 806011275016503
  11. Alenna Nilsen, MA OF TEACHINGBoulder, CO 803021134883515
  12. Barbara Niven, PACColorado Springs, CO 809091184619348
  13. Melody Noe, P. A.Denver, CO 802041619140654
  14. Kristin Nolan, PADenver, CO 802041669810644
  15. Michael Noonan, PA-CMonte Vista, CO 811441598090888
  16. Joshua Norman, PALamar, CO 810521336518950
  17. Carmen Northington, PA-CAurora, CO 800151093366403
  18. Tyler Norton, PA-CLeadville, CO 804611073945424
  19. John Novak, PA-CAurora, CO 800451215198593
  20. Vanessa NowosadDenver, CO 802041134657497
  21. Brandon Nuechterlein, PAAurora, CO 800451275861106
  22. Elizabeth Nugent, PA-CDenver, CO 802061942568381
  23. Josiah Nunziato, PA-CLafayette, CO 800261891375713
  24. Kali O'Dell, PA-CAurora, CO 800451104275163
  25. Franklin O'Donnell, PAAurora, CO 800451255716437
  26. Debra O'Reilly, PA-CAurora, CO 800451629104450
  27. Anthony Oakes, PA-CCentennial, CO 801121134334337
  28. Kristen Oase, MS, PA-CAurora, CO 800451417203340
  29. Kelly Obrien, P.A.C.Aurora, CO 800451013226828
  30. Jane Oerter, PAWestminster, CO 802341003943069
  31. Denise Ogden, PACCentennial, CO 801221922171016
  32. Adam Olson, PAAurora, CO 800451841579265
  33. Beth Olson, PA-CBoulder, CO 803041841338449
  34. Duncan Olson, PAColorado Springs, CO 809101912777350
  35. Kaitlin Olson, PAAurora, CO 800451013761329
  36. Katherine Olson, PALongmont, CO 805011366718983
  37. Sara Olson, PA-CColorado Springs, CO 809241255589883
  38. Angela Oltman, PAAurora, CO 800451922382662
  39. Hillary Oneslager, PAAurora, CO 800451053050559
  40. Morgan Orand, PA-CAurora, CO 800451477287621
  41. Angela Orchard, PAAurora, CO 800451922536127
  42. Cali Ormsby, PAAurora, CO 800451104561489
  43. Wendy Ortiz, PACWestminster, CO 802601003965203
  44. Casey Osier, PAAurora, CO 800451518505312
  45. Carrie Oss, PADenver, CO 802241568601474
  46. Amy Ossian, PA-CCastle Rock, CO 801041417283722
  47. Sierra Overlie, PA-CDenver, CO 802241487810255
  48. Jaimee Pacheco, PA-CGreenwood Village, CO 801111053355263
  49. Callie Page, PA-CArvada, CO 800051881178572
  50. Ryan Pahlau, PAAurora, CO 800451023489788

Source: CMS NPPES, primary taxonomy 363AM0700X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 6 of 51 per resident

  1. District of Columbia31
  2. Pennsylvania30
  3. Montana24
  4. Colorado22
  5. Idaho19
  6. New York19
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 363AM0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.1% of these records appear in a Medicare file, against 74.0% 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. Colorado72.1%
  2. United States74.0%

Medical Physician Assistant records in Colorado, measured

  • In a Medicare file943 of 1,308 · 72.1% here, 74.0% nationally
  • In the CMS Doctors and Clinicians file728 · 55.7% here, 54.5% nationally
  • Not updated in five years or more669 · 51.1% here, 54.7% nationally
  • Median graduation year2014 · the 727 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363AM0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,308 NPPES records list medical physician assistant (363AM0700X) as their primary taxonomy with a practice address in Colorado: 22 per 100,000 residents against 12 nationally (50 states and D.C.). Aurora has 417 of them (32%).

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. Georgia1,302
  2. North Carolina1,352
  3. Michigan1,140
  4. Connecticut1,138

States with a similar rate per 100,000

  1. Montana23.7
  2. Idaho18.9
  3. New York18.8
  4. West Virginia18.1

The largest states

  1. Pennsylvania3,897
  2. New York3,670
  3. California3,376
  4. Florida2,776
  5. Texas2,146

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.