NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Colorado

212 NPPES records list hematology & oncology physician with a practice address in Colorado, 3.6 per 100,000 residents, the 30th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 4 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · 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, 56

  1. Denver56
  2. Aurora37
  3. Colorado Springs24
  4. Boulder9
  5. Littleton8

Hematology & Oncology Physician records in Colorado

  1. Alonso Pacheco, MDPueblo, CO 810081326187311
  2. Eduardo Pajon, M.D.Denver, CO 802201861445264
  3. Stacey Parker-Brueggemann, M.D.Colorado Springs, CO 809091811169972
  4. Michael Parra, MDAurora, CO 800141932162369
  5. Jesal Patel, M.D.Colorado Springs, CO 809231497915599
  6. Devchand Paul, PHD DODenver, CO 802201841274164
  7. Daniel Pollyea, MDAurora, CO 800451801915822
  8. Austin Poole, MDBoulder, CO 803031053686253
  9. Enkhtsetseg Purev, M.D.Aurora, CO 800451952662249
  10. Sofyan Radaideh, MDPueblo, CO 810081477711901
  11. Srinidhi Radhakrishnan, MDWestminster, CO 800231578022521
  12. Kian Rahbari, MDAurora, CO 800451801444146
  13. Peter Raich, MDDenver, CO 802041922117530
  14. Vishal Rana, M.DColorado Springs, CO 809201831307438
  15. Douglas Reznick, MDAurora, CO 800121124002456
  16. Robert Rifkin, MDDenver, CO 802181134103476
  17. Sara Robinson, M.D.Longmont, CO 805041124293535
  18. Marcello Rotta, M.D.Denver, CO 802181700107075
  19. Dorinda Rouch, MDDelta, CO 814161750381513
  20. Jose Ruades Ninfea, M.D.Greeley, CO 806341699063123
  21. Robert Sayre, MDColorado Springs, CO 809071366426926
  22. Henning Schade, M.D.Denver, CO 802181104112515
  23. Benjamin Scheier, M.D.Denver, CO 802051750607115
  24. Amy Schmidt, MD, PHDDenver, CO 802181053509109
  25. David Schrier, M.D.Westminster, CO 800311811035447
  26. Steven Schuster, M.D.Fort Collins, CO 805281467664136
  27. Erin Schwab, M.D.Dillon, CO 804351952677031
  28. Eric Schwartz, MDLafayette, CO 800261952750648
  29. Marc Schwartz, MDAurora, CO 800451518385467
  30. Scot Sedlacek, MDDenver, CO 802201215911540
  31. Frank Settipani, MDPueblo, CO 810081215911532
  32. John Shaia, MDDenver, CO 802051962679605
  33. Sandhya Sharma, MDDenver, CO 802041245671700
  34. Rebecca Shay Rodriguez, D.O.Lone Tree, CO 801241447630124
  35. Daniel Sherbenou, MD, PHDAurora, CO 800451104053438
  36. Daniel Shonebarger, DOColorado Springs, CO 809091952760936
  37. Muhammad Siddique, MDLittleton, CO 801221720217714
  38. Haley Simpson, MD, PHDAurora, CO 800451144782855
  39. Mark Sitarik, MDBoulder, CO 803031346224664
  40. Clayton Smith, M.D.Aurora, CO 800451639484926
  41. Kelly SmithLafayette, CO 800261407967342
  42. Richard Smith, MDDurango, CO 813011477556579
  43. Praveena Solipuram, MDThornton, CO 802601750365300
  44. Geetika Srivastava, M.D.Colorado Springs, CO 809091720296320
  45. Heather Steele, M.D.Grand Junction, CO 815051538209606
  46. Alicia Swink, M.D.Grand Junction, CO 815011235573270
  47. Ankita Tandon, DODenver, CO 802041669977211
  48. Michael Tees, M.D., M.P.H.Denver, CO 802181407023385
  49. Daniel Tell, DOColorado Springs, CO 809071477541795
  50. Christiane Thienelt, MDDenver, CO 802041023128873

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 30 of 51 per resident

  1. Missouri3.8
  2. Alabama3.7
  3. Florida3.6
  4. Colorado3.6
  5. Georgia3.6
  6. Indiana3.6
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.4% of these records appear in a Medicare file, against 82.9% 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. Colorado77.4%
  2. United States82.9%

Hematology & Oncology Physician records in Colorado, measured

  • In a Medicare file164 of 212 · 77.4% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file150 · 70.8% here, 71.3% nationally
  • Not updated in five years or more125 · 59.0% here, 54.3% nationally
  • Median graduation year2004 · the 150 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

212 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Colorado: 3.6 per 100,000 residents against 4.2 nationally (50 states and D.C.). Denver has 56 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. Connecticut198
  2. Alabama191
  3. Louisiana188
  4. Missouri237

States with a similar rate per 100,000

  1. Florida3.6
  2. Georgia3.6
  3. Indiana3.6
  4. Hawaii3.4

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

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.