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 27 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. Gerald Tripp, MDLakewood, CO 802281326011164
  2. Robert Trommeter, M.D.Thornton, CO 802291760879563
  3. Allison TropColorado Springs, CO 809091457796773
  4. Hadley Trotter, MDLoveland, CO 805381104050962
  5. Jennifer Trotter, MDColorado Springs, CO 809091932460334
  6. Megan Trzaskoma, DOFruita, CO 815211073667911
  7. Maria Tucker, MDAurora, CO 800451295362309
  8. Joe Turnbow, M.D.Louisville, CO 800271952461634
  9. Daniel Turner, MDFort Collins, CO 805241003848276
  10. Mark Turpen, M.D.Durango, CO 813011043380413
  11. Todd Ungar, MDDenver, CO 802101396877528
  12. Ben Usatch, MDAurora, CO 800451821060872
  13. Krista Van Zwieten, MDDenver, CO 802181952386229
  14. Robert Vander Leest, MDLittleton, CO 801221528034238
  15. Kevin Vanderveen, MDDenver, CO 802181619055340
  16. Patricia Vandevander, MDAurora, CO 800451063598456
  17. Carol Vanetti, M.D.Aurora, CO 800141710963715
  18. Pramod VangetiAurora, CO 800121346560968
  19. Stephen Vanooteghem, M.D.Wheat Ridge, CO 800331710246087
  20. Timothy Varallo, M.D.Pueblo, CO 810031669434882
  21. Tyler Vaughn, MDFort Collins, CO 805241083976864
  22. Anthony Velasquez, M.D.Pagosa Springs, CO 811471184916330
  23. W Vellman, MDLakewood, CO 802281265405930
  24. David Verbunker, M.D.Wheat Ridge, CO 800331962842708
  25. Todd Vermeer, MDEagle, CO 816311154339323
  26. Erik VerzemnieksEnglewood, CO 801131285923458
  27. Sarah Villafranco, M.D.Glenwood Springs, CO 816011811954472
  28. Eric Viquez, MDCortez, CO 813211710507850
  29. Gia Viscardi, MDLittleton, CO 801221952376717
  30. Joshua Visitacion, M.D.Salida, CO 812011356507750
  31. Jon Vivolo, D.O.Cortez, CO 813211851706881
  32. Timothy Vo, MDAurora, CO 800451487073094
  33. Kerri Voigts, MDPagosa Springs, CO 811471346458510
  34. Jeremy Voros, MDDenver, CO 802041952690513
  35. William Waggener, M.D.Aurora, CO 800141962489724
  36. Andrew Wagner, M.D.Durango, CO 813011215154018
  37. Neil Waldman, MDMontrose, CO 814011386667988
  38. Jaclyn Walker, MDDenver, CO 802041710446653
  39. Sharon Walker, MDLakewood, CO 802351174649594
  40. Sterling Walker, MDMontrose, CO 814011366450017
  41. Richard Wall, M.D.Colorado Springs, CO 809041548300106
  42. Marianne Wallis, MDAurora, CO 800451710373055
  43. Jessica WalshColorado Springs, CO 809131104054394
  44. Andrew WalshakThornton, CO 802291487662805
  45. Jeannine Walters, DOLoveland, CO 805381699717629
  46. Dale WangBoulder, CO 803041801872619
  47. Tanios WannaDenver, CO 802201336408350
  48. Flora Waples-Trefil, M.D.Wheat Ridge, CO 800331124287933
  49. Bruce Ward, MDColorado Springs, CO 809071891744678
  50. Jacqueline Ward-Gaines, MDAurora, CO 800451881615581

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.