NPPES file of Aug 9, 2026

Internal Medicine Physician in Colorado

2,046 NPPES records list internal medicine physician with a practice address in Colorado, 35 per 100,000 residents, the 35th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 16 of 41.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 493

  1. Denver493
  2. Aurora244
  3. Colorado Springs169
  4. Pueblo91
  5. Boulder74

Internal Medicine Physician records in Colorado

  1. Xavier Herrera, MDFort Collins, CO 805251912994526
  2. Madison HibshmanAurora, CO 800451073142535
  3. Christopher Hicks, MDDenver, CO 802471487781365
  4. Kyle Higbee, MDFort Collins, CO 805281457939134
  5. Sutton Higgins, MDGlenwood Springs, CO 816011205463932
  6. Laura Hill, MDWestminster, CO 802341477044642
  7. John Hillman, MDSilverthorne, CO 804981649240664
  8. Dora Hilty, MDDenver, CO 802471194797431
  9. John Hiner, M.D.Golden, CO 804031063470086
  10. Erika Hinricher, DODenver, CO 802181467038208
  11. Melissa Hippely, MDLafayette, CO 800261154594489
  12. Alison Hirsh, MDWestminster, CO 800231992777247
  13. Kyle Hirsh, D.O.Greeley, CO 806311356778161
  14. Phillip Hitchcock, MDDenver, CO 802091679911069
  15. Andrew Ho, MDDenver, CO 802241609801877
  16. Edward Ho, MDDenver, CO 802101174587109
  17. Allan Hoch, M.D.Denver, CO 802091124293717
  18. Barry Hochstadt, M.D.Denver, CO 802301225061898
  19. Matthew Hoegh, M.D.Aurora, CO 800451689930620
  20. Katherine Hoekstra, MDGolden, CO 804011699858225
  21. Stephen Hoerler, M.D.Boulder, CO 803031962404400
  22. Mariah Hoffman, M.D.Denver, CO 802041417391475
  23. Barry Holcomb, MDGrand Junction, CO 815061346206745
  24. Timothy Holcomb, M.D.Denver, CO 802471073640074
  25. William Holland, MDFort Collins, CO 805241609833649
  26. Tameira Hollander, MDArvada, CO 800071275514309
  27. Jeffrey Hollis, M.D.Denver, CO 802041043655111
  28. Peter Holt, MDLongmont, CO 805011104907450
  29. Sandra Holzhauer-Feeney, MDRifle, CO 816501992773055
  30. Robert Homburg, MDFort Collins, CO 805241811918451
  31. Deepak Honaganahalli, M.DGreenwood Village, CO 801111619114337
  32. Bertrand Honea, M.D.Loveland, CO 805381194742981
  33. Nantida Hong, MDHighlands Ranch, CO 801291932300621
  34. Kaykhosrow Hooshmand-Parsi, MDPueblo, CO 810011447291851
  35. Kyra Hootman, DOPueblo, CO 810041437108131
  36. Nancy Hooyman, M.D.Littleton, CO 801221952356339
  37. Timothy Hopf, M.D.Denver, CO 802091508877531
  38. Sarah Hopfenbeck, M.D.Steamboat Springs, CO 804871215096219
  39. Aurell Horing, M.D.Lakewood, CO 802281659638674
  40. Carrie HornDenver, CO 802061255487872
  41. Kevin Hou, MDLone Tree, CO 801241447644372
  42. Clayborn Houser JrDenver, CO 802051851417463
  43. Katy HoxworthHighlands Ranch, CO 801291164566873
  44. Keith Hruska, M.D.Denver, CO 802101730155490
  45. Penney Hsieh, DOLafayette, CO 800261952502155
  46. Jeremy Hua, MDDenver, CO 802061689060162
  47. Kathryn Huber, MDDenver, CO 802051811516768
  48. Amy Huebschmann, MDAurora, CO 800451659461234
  49. Chieh Hsin Huerter, DOColorado Springs, CO 809091790936839
  50. Christian Hulett, MDPueblo, CO 810041205987583

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 35 of 51 per resident

  1. Georgia35
  2. Wisconsin35
  3. South Carolina35
  4. Colorado35
  5. Kansas34
  6. Kentucky34
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

70.8% of these records appear in a Medicare file, against 78.7% 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. Colorado70.8%
  2. United States78.7%

Internal Medicine Physician records in Colorado, measured

  • In a Medicare file1,448 of 2,046 · 70.8% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,091 · 53.3% here, 61.4% nationally
  • Not updated in five years or more1,240 · 60.6% here, 55.4% nationally
  • Median graduation year2006 · the 1,090 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,046 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Colorado: 35 per 100,000 residents against 44 nationally (50 states and D.C.). Denver has 493 of them (24%).

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. Wisconsin2,078
  2. Indiana2,109
  3. Oregon2,116
  4. South Carolina1,881

States with a similar rate per 100,000

  1. Kansas34.3
  2. Georgia35.5
  3. Puerto Rico35.7
  4. Kentucky33.7

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.