NPPES file of Aug 9, 2026

Nephrology Physician in Colorado

182 NPPES records list nephrology physician with a practice address in Colorado, 3.1 per 100,000 residents, the 39th highest rate of 51. Aurora and Denver have the most; each record links to the provider's NPI and the Colorado license search. Page 1 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RN0300X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Aurora has the most, 47

  1. Aurora47
  2. Denver36
  3. Colorado Springs13
  4. Fort Collins12
  5. Lone Tree10

Nephrology Physician records in Colorado

  1. Joseph Abdallah, M.D.Westminster, CO 800311306843602
  2. Rihab Ahmed-Taha, MDLakewood, CO 802281518164300
  3. Nilesh Ahuja, MDFort Collins, CO 805251750437331
  4. Katherine Akers, M.D.Westminster, CO 800311497011944
  5. Yisfalem Alamdew, M.D.Parker, CO 801381699921817
  6. Mark Albright, MDColorado Springs, CO 809091104824259
  7. Daniel Andreoli, M.D.Arvada, CO 800021093077604
  8. Michael Anger, MDWestminster, CO 800311720079205
  9. Fatima Ballout, M.D.Lakewood, CO 802281881043131
  10. Anip Bansal, M.D.Aurora, CO 800451467607655
  11. Franck Belibi, M.D.Aurora, CO 800141831211069
  12. John Bengfort, M.D.Colorado Springs, CO 809101689713398
  13. Tomas Berl, MDAurora, CO 800451558451237
  14. Srividya Bhandaram, M.D.Denver, CO 802201508038787
  15. Sameer Bisarya, M.D.Highlands Ranch, CO 801301255379426
  16. Judith Blaine, MDAurora, CO 800451326185695
  17. Geoffrey Block, MDLone Tree, CO 801241861474140
  18. Yolanda Bogaert, MD, PHDWheat Ridge, CO 800331295783751
  19. Cortney Bosworth, M.D.Lakewood, CO 802281811043409
  20. Andrew Brookens, M.D.Lone Tree, CO 801241396035341
  21. Stephen Brown, MDPueblo, CO 810041952309817
  22. Sara Burgardt, MDFort Collins, CO 805251144549007
  23. Ruth Campbell, DOAurora, CO 800451790214401
  24. Laurence Chan, MDAurora, CO 800451922186287
  25. Ingrid Chang, MDWestminster, CO 800311124110549
  26. Chang Huei Chen, M.D.Aurora, CO 800451023383585
  27. Michel Chonchol, MDAurora, CO 800451942390620
  28. Sebastian Contiguglia, MDDenver, CO 802201013965144
  29. Mark Cook, DOColorado Springs, CO 809091396867156
  30. Alan Cooper, MDDenver, CO 802201922080209
  31. James Cooper, MDAurora, CO 800451356487516
  32. Geraldine Corrigan, MDArvada, CO 800021881685360
  33. Matthew Cyphers, MDGrand Junction, CO 815011437110954
  34. Scott Davis, MDAurora, CO 800451134361793
  35. George Devault, MDColorado Springs, CO 809091861477853
  36. Mark Dillingham, M.D.Denver, CO 802101437142734
  37. Angelina Dixon, MDAurora, CO 800451396193991
  38. Peter DockAurora, CO 800451740818418
  39. Oscar Dominguez, M.D.Parker, CO 801381104892272
  40. Olivia Drummond, MDAurora, CO 800451609403724
  41. James Dylewski, D.O.Denver, CO 802041124314869
  42. Charles Edelstein, MDAurora, CO 800451144310822
  43. Matthew Esson, MDWestminster, CO 800311760473250
  44. Jordan Evans, MDFort Collins, CO 805251700244639
  45. Steven Fabian, M.D.Lone Tree, CO 801241942315668
  46. Sarah Faubel, MDAurora, CO 800451821188400
  47. Bruce Fisch, MDLone Tree, CO 801241639151913
  48. Eileen Fish, MDLone Tree, CO 801241982747374
  49. Jesse Flaxenburg, MDColorado Springs, CO 809091376589242
  50. Ryan Flood, DOAurora, CO 800451013399120

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 39 of 51 per resident

  1. Wisconsin3.5
  2. Oregon3.2
  3. Nebraska3.2
  4. Colorado3.1
  5. Arkansas3.0
  6. Iowa2.9
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.3% of these records appear in a Medicare file, against 85.8% 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. Colorado81.3%
  2. United States85.8%

Nephrology Physician records in Colorado, measured

  • In a Medicare file148 of 182 · 81.3% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file133 · 73.1% here, 76.0% nationally
  • Not updated in five years or more98 · 53.8% here, 54.9% nationally
  • Median graduation year2002 · the 133 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

182 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Colorado: 3.1 per 100,000 residents against 4 nationally (50 states and D.C.). Aurora has 47 of them (26%).

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. Alabama183
  2. Kentucky174
  3. Connecticut167
  4. South Carolina202

States with a similar rate per 100,000

  1. Nebraska3.2
  2. Arkansas3.0
  3. Oregon3.2
  4. Iowa2.9

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.