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 22 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. Holly Lewis, MDLongmont, CO 805011093896342
  2. Michael Lewis, DODenver, CO 802181992381693
  3. Thomas Li, MDDenver, CO 802201023005576
  4. James Libbon, M.D.Arvada, CO 800031740523323
  5. Gary Lichtenberger, M.D.Denver, CO 802621548370075
  6. Alan Lidsky, MDDenver, CO 802051619007556
  7. Daniel LiebowitzDenver, CO 802041740608363
  8. Chia-Yen LienLakewood, CO 802261023145067
  9. Chen-Tan Lin, MDAurora, CO 800451609966381
  10. Judith Lindauer-GosikLakewood, CO 802261124162904
  11. Robert Linden, M.D.Alamosa, CO 811011508843962
  12. Linda Lindner, MDGreenwood Village, CO 801111528149523
  13. Jinyi Ling, DOJohnstown, CO 805341891925699
  14. Sheila Ling, MDBoulder, CO 803021487613972
  15. Scott Link, MDGrand Junction, CO 815061679513469
  16. Beatriz Linn, M.D.Parker, CO 801381366433096
  17. Eddie Lipan, MDParker, CO 801341639135031
  18. Valerie Lipetz, MDBoulder, CO 803031356323745
  19. Tracy Lippard, M.D.Longmont, CO 805031487784245
  20. Dennis Lipton, M.D.Edwards, CO 816321821135153
  21. Ingrid Lobo, MDAurora, CO 800451487857330
  22. Daria Lodl, LPNWheat Ridge, CO 800331356550941
  23. Steven Loecke, MDGreeley, CO 806311265410005
  24. Diahn LohmanEnglewood, CO 801131538145701
  25. Bryce Lokey, MDMontrose, CO 814011811034184
  26. Jeremy Long, MDDenver, CO 802041427067321
  27. Troy Long, MDDenver, CO 802471508852138
  28. Felicia Longenecker, M.D.Boulder, CO 803041710243217
  29. Lindsey Longfellow, D.O.Pueblo, CO 810031336521780
  30. August Longino, MDAurora, CO 800451215566534
  31. Laura Longwell, D.O.Colorado Springs, CO 809191356633085
  32. David Lookner, M.D.Boulder, CO 803031326175308
  33. Jennifer LoomisLakewood, CO 802261275660250
  34. William Lopez, M.D.Loveland, CO 805381023015807
  35. Lawren Love, M.D.Lafayette, CO 800261518195973
  36. David Lowry, M.D.Denver, CO 802301376999672
  37. Inna Lozinskaya, M.D.Denver, CO 802101942248638
  38. Amy Lu, M.D.Denver, CO 802041598183725
  39. Katherine Lu, MDLakewood, CO 802261366405870
  40. Kendall Lubeck, MDLittleton, CO 801221427041920
  41. Bryan Lublin, MDAurora, CO 800451063839108
  42. Walter Luce, M.D.Aurora, CO 800101679564918
  43. Amanda Luchsinger, MDEstes Park, CO 805171598718652
  44. Amanda Lucier, MDDenver, CO 802301518594233
  45. Tedford Luck, M.D,Denver, CO 802201053345355
  46. Jacob Ludwig, D.O.Denver, CO 802181396124962
  47. Kevin Lutz, M.D.Denver, CO 802091578562765
  48. Trevor Lutz, M.D.Fort Carson, CO 809131427449776
  49. Sherryl Luvis, M.D.Denver, CO 802181275812851
  50. Elizabeth Lycett, M.D.Longmont, CO 805011427373810

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.