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 19 of 41.

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

Denver has the most, 493

Internal Medicine Physician records in Colorado

  1. Kari Kearns, MDBrighton, CO 806011861618233
  2. Helen Kechriotis, MDEnglewood, CO 801131265571434
  3. Indira Kedlaya, MDPueblo, CO 810031891771382
  4. Kevin Keefe, DOLoveland, CO 805381689663684
  5. Michele Keffeler, M.D.Parker, CO 801341477810190
  6. Francis Keffler, M.D.Denver, CO 802201255426508
  7. Benjamin Keidan, MDBoulder, CO 803031316032584
  8. Robert Keith, MDDenver, CO 802201821016619
  9. Crista Keller, MDDenver, CO 802201982631131
  10. Karen Kelly, M.D.Golden, CO 804011962409342
  11. Maureen Kelly, MDColorado City, CO 810191518943554
  12. Lloyd Kemena, M.D.Denver, CO 802181316074982
  13. Nancy Kemp-Bell, M.D.Aurora, CO 800141942344726
  14. Jennifer Kempers, MDSteamboat Springs, CO 804871548239320
  15. Locke Keney, MDDenver, CO 802101245202506
  16. Mark KennedyGrand Junction, CO 815051245790948
  17. Lona KernAurora, CO 800141548390305
  18. Stanley Kerstein, MDDenver, CO 802201750325650
  19. Kelsey Kerton, D.O.Grand Junction, CO 815051598113201
  20. Dennis Keselman, DOLone Tree, CO 801241144661034
  21. Nicholas Kessener, MDParker, CO 801381245751577
  22. Lisa Kettering, MDEnglewood, CO 801131619912904
  23. Asma Khan, M.D.Ft Carson, CO 809131699018077
  24. Farah Khan, MDGreenwood Village, CO 801111861434896
  25. Vishnupriya Khatri, M.D.Denver, CO 802041386026821
  26. Nisreen Khazaal, MDBoulder, CO 803091437367786
  27. Sukhjinder Khera, M.D.Denver, CO 802471124062427
  28. Samer Khodor, M.D.Lafayette, CO 800261013047877
  29. Rohan Khurana, M.D.Colorado Springs, CO 809091003278169
  30. Steven Kick, MDAurora, CO 800451710077490
  31. Angela Kill, M.D.Westminster, CO 800231225195829
  32. Helen Kilzer, MDFort Collins, CO 805281538182993
  33. Andrew KimGolden, CO 804011811491251
  34. Charles Kim, M.D.Aurora, CO 800451740674761
  35. Joseph Kim, M.D.Colorado Springs, CO 809101477557890
  36. Thomas Kim, M.D., M.P.H.Denver, CO 802311093756074
  37. Dennis Kinder, M.D.Parker, CO 801341598827255
  38. Daniel Kinderlehrer, MDBoulder, CO 803041629131974
  39. Kelly King, M.D.Grand Junction, CO 815061558469106
  40. Marietta King, NPMontrose, CO 814011790550804
  41. Jessica King-Dylewski, D.O.Parker, CO 801381043506678
  42. James Kinsman, M.D.Colorado Springs, CO 809101528062957
  43. Meghann KirkDenver, CO 802041386803245
  44. Michal Klepadlo, DODenver, CO 802181952987315
  45. Thomas Klink, MDFort Collins, CO 805281942865233
  46. Angela Kloepfer-Shapiro, MDErie, CO 805161952545410
  47. Kelly KlotzFort Collins, CO 805281629428099
  48. Jessica Knape, MDWheat Ridge, CO 800331518013101
  49. Erica Knapp, MDColorado Springs, CO 809201700382298
  50. Nicolas Knauss, D.O.Greeley, CO 806311447540307

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.