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 7 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. Linda CassellLittleton, CO 801231619004645
  2. Heather Cassidy, M.D.Fort Carson, CO 809131497983654
  3. Precious Castro-Flores, MDTrinidad, CO 810821568411718
  4. Thomas Cate, M.D.Grand Junction, CO 815061275643611
  5. Victoria Cates, MDDenver, CO 802381609636554
  6. Tanner Caverly, MDDenver, CO 802621770793812
  7. Kimberly Caves, M.D.Colorado Springs, CO 809091265421150
  8. Lawrence Cedillo, D.O.Denver, CO 802111619279189
  9. Karen Chacko, MDAurora, CO 800451124118807
  10. Ethan Chambers, MDGrand Junction, CO 815061265174924
  11. Camille Chan, MDWheat Ridge, CO 800331184913774
  12. Kin Chan, MDCentennial, CO 801221750425526
  13. Mallory Chan, M.D.Aurora, CO 800451487073730
  14. Karen Chang, MDColorado Springs, CO 809201134121189
  15. Teng Chang, M.D.Littleton, CO 801201255312328
  16. Dennis Channel, MDGlendale, CO 802461730216789
  17. Vivian Chao, MDWheat Ridge, CO 800331093845935
  18. Carleen Chartier, MDAurora, CO 800141154458107
  19. Michael Chase, M.D.Denver, CO 802471265576987
  20. Dharmista Chaudhary, MDPueblo, CO 810031437612637
  21. Elena Chebanova, MDDenver, CO 802471891724027
  22. Kim Chen, MDAurora, CO 800451326195090
  23. Michelle Chen, MDDenver, CO 802471003375908
  24. Andrew Chernaik, MDLouisville, CO 800271306818620
  25. Eric Chess, MD.Denver, CO 802471033301684
  26. Sarah Chess, M.D.Denver, CO 802471609038512
  27. Alina Chevtsov, DOAurora, CO 800451447909742
  28. Bryan Cheyne, MDDenver, CO 802181881009678
  29. Melody ChiangDenver, CO 802061982282000
  30. Amanda Chiccarelli, D.O, M.ALittleton, CO 801221629417282
  31. Fiona Thuy Chiu, MDFort Collins, CO 805281437759172
  32. David ChmieleckiColorado Springs, CO 809071083097976
  33. Grace Choe, MDVail, CO 816571467870550
  34. Jennifer Christensen, MDBoulder, CO 803041750365417
  35. Sarah Christensen, M.D.Denver, CO 802041447496674
  36. Dana Christiansen, MDGreeley, CO 806341679571103
  37. Paul Christine, MD, PHDDenver, CO 802041508394230
  38. Rachel Chung, DOLakewood, CO 802261952838039
  39. Jennifer ChurchLittleton, CO 801221831226802
  40. Vincent Ciampa, D.OLongmont, CO 805041205242716
  41. Nicholas Ciancio, MDDenver, CO 802471881384105
  42. Abigail Clark, MDAurora, CO 800451023694833
  43. Matthew Clark, M.D.Towaoc, CO 813341215993308
  44. Phyllis Clark, M.D.Colorado Springs, CO 809071720128283
  45. Timothy ClarksonDenver, CO 802471558404004
  46. Jessica Clawson, MDAurora, CO 800451861197030
  47. Trevor Clayborn, MDLongmont, CO 805031639209471
  48. Michelle Cleeves, M.D.Denver, CO 802041043590326
  49. Scott Clemens, MDArvada, CO 800051649242462
  50. Terry Clower, M.D.Canon City, CO 812121528066123

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.