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 28 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. Lauren Warner, DOLa Jara, CO 811401043747157
  2. David Warren, MDDenver, CO 802181609919158
  3. Susan Watson, DOSteamboat Springs, CO 804871629176433
  4. Clifford Watts, M.D.Boulder, CO 803041174507792
  5. Hallet Watz, MDColorado Springs, CO 809071770531105
  6. Charles Webb, M.D.Aurora, CO 800141063499333
  7. Tyler WebbDenver, CO 802041588308530
  8. Alexandra Weeks, MDAurora, CO 800121619078896
  9. Lawrence Weil, MDFort Collins, CO 805241700818077
  10. Jeffrey Weiner, M.D.Denver, CO 802181265759534
  11. Paul Weisman, M.D.Aurora, CO 800141225093255
  12. Melanie Wells, MDDenver, CO 802181386771269
  13. Jennifer West, M.D.Colorado Springs, CO 809091952756306
  14. Robert Westermeyer, M.D.Pueblo, CO 810031780655852
  15. Christopher WestfallColorado Springs, CO 809091003889890
  16. Justin Westphalen, MDDenver, CO 802181891037271
  17. James White, MDAurora, CO 800451568463727
  18. Sarah White, M.D.Lafayette, CO 800261518300367
  19. William White, M.D.Sedalia, CO 801351871893438
  20. Jennifer Whitfield, MDDenver, CO 802041841467867
  21. David WhitlingBoulder, CO 803041558573618
  22. Mary Whitney, M.D.Pueblo, CO 810031689876559
  23. Eric WidemanFort Collins, CO 805241598848442
  24. David Wiebe, MDBoulder, CO 803041053385351
  25. Gregory Wiener, M.D.Denver, CO 802041487187787
  26. John Wierdsma, D.O.Salida, CO 812011881890960
  27. Krista Wiese, MDHugo, CO 808211942707005
  28. Theodore Wiesner, MDDenver, CO 802041497173389
  29. Jennifer Wiler, MD, MBAAurora, CO 800451104867498
  30. David WilkinsonSteamboat Springs, CO 804871063516680
  31. Benjamin WilksEnglewood, CO 801131760772503
  32. John Willett, D.O.Rifle, CO 816501013948728
  33. Brian Williams, M.D.Aurora, CO 800141417928664
  34. Dean Williams, M.D.Erie, CO 805161104841501
  35. Dominique WilliamsDenver, CO 802041104628312
  36. Fred Williams, MDWalsenburg, CO 810891013987973
  37. Winston WillisFort Collins, CO 805241477832251
  38. Steven Wilner, M.D.Vail, CO 816571497866727
  39. David Wilson, MDPueblo, CO 810031326248915
  40. Juliana WilsonAurora, CO 800451205061975
  41. Lance Wilson, MDColorado Springs, CO 809171750398707
  42. Daniel WindelsMontrose, CO 814011396061925
  43. James Winegarner, M.D.Ft Carson, CO 809131477871671
  44. Anne Winiarski, MDMorrison, CO 804651396710158
  45. Julie Winkle, MDAurora, CO 800451699875203
  46. John WinklerEnglewood, CO 801131588893127
  47. Lauran Wirfs, DODenver, CO 802461013414077
  48. Elizabeth Withers, MDDenver, CO 802181861555203
  49. Gary Witt, M.D.Gunnison, CO 812301457528770
  50. Rachelle Wittman, M.D.Denver, CO 802181083811988

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.