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 17 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. Peter Maxwell, MDLoveland, CO 805381578596987
  2. Kerstin May-Michelich, MDMontrose, CO 814011790911709
  3. Douglas Mayeda, MDEdwards, CO 816321386914364
  4. Katherine Mayer, M.D.Aurora, CO 800451275663601
  5. Paula Mayer, MDAurora, CO 800451639262082
  6. Douglas Maynard, DOFort Collins, CO 805241760801484
  7. Kevin McAllister, M.D.Montrose, CO 814011497289516
  8. David McArdle, M.D.Aurora, CO 800141548248875
  9. Todd McArthur, M.D.Fort Carson, CO 809131427184381
  10. Kathryn McCabe, MDDenver, CO 802041750791372
  11. John McCarter, MDLakewood, CO 802151003815176
  12. Dawn McCartney, DOAurora, CO 800451700953726
  13. Laughlin McCollesterBoulder, CO 803041013955418
  14. Taylor McCormick, MDDenver, CO 802041194950386
  15. Scott McCorvey, M.D.Gunnison, CO 812301073959870
  16. Kristin McCoy, MDMonument, CO 801321619953874
  17. Tracy McCubbin, MDDenver, CO 802181609910314
  18. Chelsea McCulloughDenver, CO 802041134516651
  19. Rohn McCune, MDGrand Junction, CO 815011659697019
  20. Brendan McDaniel, MDDelta, CO 814161053793976
  21. Matthew McDevittDenver, CO 802201568440667
  22. Nathan McDonald, MDRifle, CO 816501760987648
  23. Kevin McGarvey, M.D., M.B.A.Lakewood, CO 802281205037025
  24. Kevin McGlothlen, M.D.Aurora, CO 800141518946177
  25. John McGrath, M.D.Colorado Springs, CO 809191013965201
  26. Todd McGrathDurango, CO 813011811251317
  27. Kathryn McGregor, MDAurora, CO 800451942949888
  28. Michael McGurrenDenver, CO 802181548248883
  29. Cody McIlvain, MDDenver, CO 802041295363075
  30. Emily McIsaac, DOPueblo, CO 810031871882332
  31. Conor McKaigney, MDDenver, CO 802041376826651
  32. Scott McLaughlin, M.D.Buena Vista, CO 812111841368628
  33. Thomas McLaughlin, D.O.Colorado Springs, CO 809071841278884
  34. Justin McLean, M.D.Boulder, CO 803031154688505
  35. John McManusDurango, CO 813011396761367
  36. Keith McNab, DOFort Collins, CO 805211013354885
  37. William McNitt, MDBrighton, CO 806011114345576
  38. Christopher McNulty, D.O.Colorado Springs, CO 809071083604045
  39. Christopher McStay, M.D.Aurora, CO 800451548215072
  40. Kevin McVaney, MDDenver, CO 802041457466047
  41. Jennifer Meador, M.D.Lone Tree, CO 801241336464726
  42. Tristan Meador, MDCommerce City, CO 800221679872485
  43. Braden Meason, MDDenver, CO 802041295034510
  44. Kiel Melkus, MDColorado Springs, CO 809091649602053
  45. Ari MelmedDenver, CO 802181588791552
  46. Matthew Mendenhall, MD, MPHDenver, CO 802201336351246
  47. Matthew Mendes, M.D.Denver, CO 802041538691506
  48. Meaghan MercerThornton, CO 802291417219262
  49. Kevin Merrell, M.D.,PH.D.Denver, CO 802101407897051
  50. Daniel Merrill, MDColorado Springs, CO 809201841793197

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.