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 33 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. Federico Salvo Soto, MDLone Tree, CO 801241669709044
  2. Franca Samoilovich, MDDenver, CO 802201063048072
  3. Janet Sanchez, MDAurora, CO 800451164661401
  4. Emily Sandbach, M.D.Colorado Springs, CO 809201033289285
  5. Alan Sander, MDGrand Junction, CO 815011730163841
  6. Lauren Sanders, D.O.Colorado Springs, CO 809091104278381
  7. Reid Sanders, DOFort Collins, CO 805241841816063
  8. Rakesh Sandhu, MD ( PGY 3)Colorado Springs, CO 809091912275850
  9. Walter Sanford, MDColorado Springs, CO 809181942256649
  10. Monica Santos Alvarez, MDColorado Springs, CO 809101306455134
  11. Ellen Sarcone, MDDenver, CO 802041033265707
  12. Vivian Sardone, MDAurora, CO 800451114541497
  13. Monali Sarkar, MDAurora, CO 800141902003833
  14. Lauren Sarnat, M.D.Denver, CO 802061649385352
  15. Becky SassamanLittleton, CO 801221578607347
  16. Neeraj SatheGreenwood Village, CO 801111811288772
  17. Deborah Sato, MDGreenwood Village, CO 801111396884565
  18. Susan SauveEnglewood, CO 801131053455840
  19. Alexander Savino, DOColorado Springs, CO 809091356929574
  20. Rosalyn Savoie, MDEnglewood, CO 801131871171421
  21. Mousa Sawaged, MDAlamosa, CO 811011992449813
  22. Kaylyn Sawin-Johnson, MDDenver, CO 802091932738432
  23. Cara Saxon, MDAurora, CO 800451104387125
  24. Kristen Scaff, DODenver, CO 802201811258007
  25. John Scala, MDCentennial, CO 801121972506160
  26. Benjamin Scallon, M.D.Boulder, CO 803021376923250
  27. Sara Scannell, MDDenver, CO 802471427463215
  28. Lawrence Scariano, MDCastle Pines, CO 801081528161056
  29. Peter Schaiberger, M.D.Rifle, CO 816501548224678
  30. Samantha Schapiro, DODenver, CO 802181699351403
  31. Yael Schenker, MDDenver, CO 802041760510051
  32. Christopher Schifeling, MDDenver, CO 802041750744116
  33. Susan Schiff, M.D.Lakewood, CO 802151386710424
  34. Carl Schiller, MDAspen, CO 816111053315606
  35. Lisa Schilling, MDDenver, CO 802301699865378
  36. Karl Schlegel, D.O.Denver, CO 802051891847612
  37. Steven Schlosser, M.D.Boulder, CO 803011790191864
  38. Matthew Schmitt, M.D.Lone Tree, CO 801241376832105
  39. Dennis Schneider, MDColorado Springs, CO 809181578530358
  40. Jill Schofield, MDCentennial, CO 801121972630531
  41. Wagner Schorr-Ratzlaff, IIIAurora, CO 800451437249018
  42. Kathryn Schorr-Winchell, MDAurora, CO 800141760519730
  43. William Schroeder, DOSalida, CO 812011164427647
  44. Chad Schuety, MDFort Carson, CO 809021194186015
  45. Lauren SchulerDenver, CO 802061881910727
  46. Martina Schulte, MDDenver, CO 802041538497433
  47. Christopher Schultz, MDAurora, CO 800451437325412
  48. John Schultz, M.D.Denver, CO 802181174671390
  49. Kari Schultz, MDGolden, CO 804031710954508
  50. Kiely SchultzPueblo, CO 810031346654761

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.