NPPES file of Aug 9, 2026

Rheumatology Physician in Colorado

145 NPPES records list rheumatology physician with a practice address in Colorado, 2.5 per 100,000 residents, the 15th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RR0500X · 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, 52

  1. Denver52
  2. Aurora26
  3. Colorado Springs13
  4. Englewood7
  5. Greeley6

Rheumatology Physician records in Colorado

  1. Garvin Murray, MDGreeley, CO 806311972581692
  2. Laura NicholsAurora, CO 800451831465269
  3. Ndudi Oparaeche, MDEnglewood, CO 801121639246705
  4. Prashant Parmar, MDDenver, CO 802181326576703
  5. Duane Pearson, M.D.Denver, CO 802091528083631
  6. Jeffrey Perkins, MDLongmont, CO 805011710929641
  7. Emily Pfeifer, MDGreeley, CO 806341093079055
  8. Quyen Pham, MDLafayette, CO 800261114154903
  9. Itziar Quinzanos Alonso, MDDenver, CO 802041700932324
  10. Jigisha Rakholiya, MDPueblo, CO 810031043891195
  11. Amarjyot RandhawaDenver, CO 802041538780382
  12. Cherie Reichart, M.D.Englewood, CO 801131457380263
  13. Swosti Roka MagarColorado Springs, CO 809181528440559
  14. Leslie Rose, MDDenver, CO 800201871649400
  15. Alan Rosenberg, M.D.Denver, CO 802041639145923
  16. Cynthia Rubio, MDLakewood, CO 802151477601375
  17. Smarika Sapkota, MDDenver, CO 802061417362617
  18. Michael Sayers, D.O.Colorado Springs, CO 809201598764714
  19. Robert Schreiner, D.O.Wheat Ridge, CO 800331588074744
  20. Victoria Seligman, MDDenver, CO 802061609906460
  21. Rouhin Sen, M.D., M.S.Aurora, CO 800451811370802
  22. Ravi Shahu Khal, MDGreeley, CO 806341477975753
  23. David Silverman, MDLafayette, CO 800261831316967
  24. James Singleton, MDHighlands Ranch, CO 801291104881226
  25. Robert Spencer, M.D.Englewood, CO 801131497787352
  26. Kathleen Srock, MDDenver, CO 802201518921568
  27. Hunter StoneDenver, CO 802061962899831
  28. Christopher Striebich, MDAurora, CO 800451508956285
  29. Nicole Swavely, MDWheat Ridge, CO 800331659660603
  30. Steven Taylor, MDAurora, CO 800451568824290
  31. Michael Thakor, MDFort Collins, CO 805281629045364
  32. David Theis, M.D.Colorado Springs, CO 809201104147453
  33. Patrick Timms, M.D.Pueblo, CO 810081861455099
  34. Kim Tyler, MDDenver, CO 802301275753717
  35. Elena Weinstein, MDAurora, CO 800451962474882
  36. Stuart Weisman, M.D.Boulder, CO 803041326022930
  37. Judy Weiss, MDWestminster, CO 800301215949771
  38. Sterling West, MDAurora, CO 800451073603759
  39. Eric Westerman, D.O.Englewood, CO 801131538199849
  40. Annemarie Whiddon, MDDenver, CO 802301245312495
  41. Jimmie White, RNColorado Springs, CO 809071023755600
  42. Danny Williams, M.D.Montrose, CO 814011013245190
  43. Patrick Wood, MDDenver, CO 802051114216926
  44. Joann Zell, M.D.Denver, CO 802061760415418
  45. Richard Zogala, M.D.Grand Junction, CO 815061962842955

Source: CMS NPPES, primary taxonomy 207RR0500X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 15 of 51 per resident

  1. Illinois2.7
  2. Wisconsin2.6
  3. Washington2.6
  4. Colorado2.5
  5. Ohio2.5
  6. Missouri2.4
  7. 50 states and D.C.2.4

Source: CMS NPPES, primary taxonomy 207RR0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.7% of these records appear in a Medicare file, against 81.6% 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. Colorado80.7%
  2. United States81.6%

Rheumatology Physician records in Colorado, measured

  • In a Medicare file117 of 145 · 80.7% here, 81.6% nationally
  • In the CMS Doctors and Clinicians file102 · 70.3% here, 69.5% nationally
  • Not updated in five years or more74 · 51.0% here, 56.6% nationally
  • Median graduation year2004 · the 102 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RR0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

145 NPPES records list rheumatology physician (207RR0500X) as their primary taxonomy with a practice address in Colorado: 2.5 per 100,000 residents against 2.4 nationally (50 states and D.C.). Denver has 52 of them (36%).

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. Connecticut145
  2. Missouri151
  3. Tennessee139
  4. Wisconsin154

States with a similar rate per 100,000

  1. Ohio2.5
  2. Oregon2.4
  3. South Carolina2.4
  4. California2.4

The largest states

  1. California926
  2. New York599
  3. Texas545
  4. Florida494
  5. Pennsylvania413

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.