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 4 of 29.

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

Denver has the most, 287

Emergency Medicine Physician records in Colorado

  1. Michael Breyer, MDDenver, CO 802041063490878
  2. David Bright, MDBoulder, CO 803041710055140
  3. Steven Bright, MDDenver, CO 802181134562408
  4. James Brill, M.D.Denver, CO 802181275677072
  5. Danielle Brink Kahn, MDLakewood, CO 802281225370315
  6. Susan BrionEnglewood, CO 801131922210921
  7. Regan Brockmeyer, DOFrisco, CO 804431770743460
  8. Kerry Broderick, MDDenver, CO 802041073526331
  9. Justin Brooke, MDDenver, CO 802041760185334
  10. Craig Brooks, M.D.Castle Rock, CO 801091184885758
  11. Laurence Brooks, M.D.Vail, CO 816571164534939
  12. Michael Brooks, MDColorado Springs, CO 809211154347839
  13. Jimmy Brown, MDLittleton, CO 801221255908786
  14. Joseph Brown, MDAurora, CO 800451801206248
  15. Travis BrownFort Collins, CO 805241205082682
  16. Vaughn Browne, MDAurora, CO 800451386753630
  17. Brendon Browning, D.O.Colorado Springs, CO 809091720343791
  18. Mark Brownson, M.D.Edwards, CO 816321346509486
  19. Rick Brubaker, D.O.Aurora, CO 800141083699342
  20. Risa Brudney, MDDenver, CO 802041710627500
  21. Michael Brunko, MDLakewood, CO 802281801869003
  22. Elizabeth Brusaschetti, MDFort Collins, CO 805241346539848
  23. Eric Bryant, MDAurora, CO 800451245243492
  24. J. Matthew Buchanan, DODenver, CO 802041720240211
  25. Charles Buckley, M.D.Lakewood, CO 802151548456627
  26. David Buckwalter, D.O.Cortez, CO 813211275734378
  27. Gregory BurchamEnglewood, CO 801131942283569
  28. Yvette Burdick, MDDelta, CO 814161265463525
  29. Glenn Burket, DOGrand Junction, CO 815011699185272
  30. Holly Buschhorn, MDGrand Junction, CO 815011336214626
  31. Jeffrey Bushnell, D.O.Aurora, CO 800161932182144
  32. Daniel Busse, M.D.Aurora, CO 800141306824214
  33. Eric Bustos, MDDenver, CO 802041154907632
  34. Kevin Butler, MDDenver, CO 802471902177330
  35. Rhett Butler, M.D.Golden, CO 804011578590592
  36. Richard Byyny, MDDenver, CO 802041578517082
  37. Martha CabeenBoulder, CO 803041043295306
  38. Patrick CainDurango, CO 813011417269218
  39. Scott Calcagno, D.O.Pueblo, CO 810031225221948
  40. Thomas Califf, M.D.Frisco, CO 804431992167001
  41. Emilie Calvello Hynes, MDAurora, CO 800451700923596
  42. Harry Calvino, MDFt Collins, CO 805251497742142
  43. Mario Camacho Murillo, MDDenver, CO 802041558750372
  44. Alexa Camarena-Michel, MDHighlands Ranch, CO 801291821482969
  45. James CampainFort Collins, CO 805241215961032
  46. Earl Campbell, D.O.Pueblo, CO 810031528041514
  47. Julia Campbell, DOColorado Springs, CO 809071588304398
  48. Stephen Cantrill, MDDenver, CO 802041821018011
  49. Anthony Cappa, M.D.Lakewood, CO 802261508205287
  50. Garrett Caputo, M.D.Rifle, CO 816501760441778

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.