NPPES file of Aug 9, 2026

Emergency Medicine Physician in Colorado

1,434 NPPES records list emergency medicine physician with a practice address in Colorado, 24 per 100,000 residents, the 18th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 5 of 29.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · 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, 287

  1. Denver287
  2. Aurora246
  3. Colorado Springs145
  4. Fort Collins67
  5. Lakewood56

Emergency Medicine Physician records in Colorado

  1. Fanni Cardenas, MD, MPHDenver, CO 802041629655972
  2. Robert Carey, M.D.Aurora, CO 800451689108409
  3. Dawn Carlson, MDColorado Springs, CO 809061790774776
  4. Jodi Carrillo, M.D., PH.D.Denver, CO 802181942434006
  5. Renee CarsonAurora, CO 800121861605008
  6. John CarterBoulder, CO 803041275516726
  7. John Cartier, MDDurango, CO 813011063510667
  8. Joseph Caruso, MDDenver, CO 802031245204841
  9. Brittany Carver, DOPueblo, CO 810031326456104
  10. Elizabeth Casner, M.D.Rifle, CO 816501003945924
  11. Ugne Cassidy, D.O.Grand Junction, CO 815051538466537
  12. Danielle Castagneri, MDColorado Springs, CO 809231992324859
  13. Nicolette Castaneda, MDAurora, CO 800171750940045
  14. Brittany Catanach, MDAurora, CO 800451265828784
  15. Trace Caton, M.D.Pueblo, CO 810031417184391
  16. Diana Cer, DOEnglewood, CO 801131225261746
  17. Lindsey Cesca, M.D.Longmont, CO 805011417391301
  18. Kasey ChampionAurora, CO 800121568711141
  19. Justin Chang, MDGolden, CO 804011689701625
  20. Matthew Chase, MDAurora, CO 800171881608255
  21. Isabelle Chatroux, MDAurora, CO 800451376285445
  22. Shea Cheney, M.D.Denver, CO 802181104062496
  23. Kathryn Cherefko, DOAurora, CO 800451780022426
  24. Dickson Cheung, MDAurora, CO 800451073562955
  25. Scott Chew, MDEstes Park, CO 805171508853144
  26. Ariel Chez, DODenver, CO 802051497245518
  27. Suzanne ChiltonEnglewood, CO 801131891778429
  28. Alice Choe, M.D.Denver, CO 802201083879670
  29. Margaret Chong, M.D.Denver, CO 802181801923859
  30. Ryan Christensen, M.D.Colorado Springs, CO 809071104117019
  31. Jenny Chua-Tuan, M.D.Denver, CO 802041942526280
  32. Ryan Chuang, MDDenver, CO 802041104037498
  33. Thomas Church, MDEnglewood, CO 801131588242754
  34. David CionniSteamboat Springs, CO 804871063436418
  35. Amy Clark, DOAurora, CO 800451033731369
  36. Richard Clark, M.D.Aurora, CO 800451245596147
  37. Sangeeta Clarke, M.D.Aurora, CO 800121477595072
  38. William Clem, M.D.Denver, CO 802181700862505
  39. Sally Coates, MDLittleton, CO 801221497729131
  40. Maria Coganow, M.D.Denver, CO 802181629218433
  41. Laurence Cohen, M.D.Aurora, CO 800141386628618
  42. Charles Cole, MDCommerce City, CO 800221255365078
  43. Andrew Coleman, M.D.Denver, CO 802041376832089
  44. Benjamin Coleman, MDColorado Springs, CO 809071770226136
  45. Glenn Collins, MDPueblo, CO 810031992326128
  46. Gregory Collins, D.O.Colorado Springs, CO 809091225012388
  47. Mark Collins, MDBroomfield, CO 800201982691945
  48. Louise Colo, MDLittleton, CO 801221609403823
  49. Albert ColtonLongmont, CO 805011689657157
  50. Alan ComoDenver, CO 802181023091659

Source: CMS NPPES, primary taxonomy 207P00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 18 of 51 per resident

  1. Alaska25
  2. Wisconsin25
  3. New Mexico24
  4. Colorado24
  5. Delaware24
  6. Minnesota23
  7. 50 states and D.C.21

Source: CMS NPPES, primary taxonomy 207P00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.0% of these records appear in a Medicare file, against 81.5% 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. Colorado77.0%
  2. United States81.5%

Emergency Medicine Physician records in Colorado, measured

  • In a Medicare file1,104 of 1,434 · 77.0% here, 81.5% nationally
  • In the CMS Doctors and Clinicians file811 · 56.6% here, 58.7% nationally
  • Not updated in five years or more842 · 58.7% here, 54.8% nationally
  • Median graduation year2011 · the 810 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207P00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,434 NPPES records list emergency medicine physician (207P00000X) as their primary taxonomy with a practice address in Colorado: 24 per 100,000 residents against 21 nationally (50 states and D.C.). Denver has 287 of them (20%).

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. Washington1,459
  2. Missouri1,405
  3. Wisconsin1,464
  4. Arizona1,494

States with a similar rate per 100,000

  1. New Mexico24.5
  2. Alaska25.0
  3. New Hampshire25.0
  4. Delaware23.5

The largest states

  1. California7,751
  2. New York5,025
  3. Texas4,885
  4. Florida4,034
  5. Pennsylvania3,911

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.