NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Montana

44 NPPES records list hematology & oncology physician with a practice address in Montana, 3.9 per 100,000 residents, the 23rd highest rate of 51. Missoula and Billings have the most; each record links to the provider's NPI and the Montana license search.

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).

Missoula has the most, 11

  1. Missoula11
  2. Billings8
  3. Bozeman7
  4. Kalispell7
  5. Great Falls6

Hematology & Oncology Physician records in Montana

  1. Elise Anderes, MDKalispell, MT 599011558535997
  2. Patrick Beatty, MDMissoula, MT 598021609803543
  3. Donald Berdeaux, MDGreat Falls, MT 594051114934221
  4. William Boehme, MDKalispell, MT 599011215022769
  5. Jennifer Carter, M.DGreat Falls, MT 594051891136644
  6. Annie Castillo, MDBozeman, MT 597151902820483
  7. David Christianson, M.D.Billings, MT 591021770565871
  8. Patrick Cobb, M.D.Billings, MT 591021710968219
  9. William Conkright, MDBozeman, MT 597151316998362
  10. Karine Darbinyan, M.D.Helena, MT 596011134520745
  11. Troy Fiddler, M.D.Billings, MT 591021730130311
  12. Aaron Franke, M.D.Sidney, MT 592701730568403
  13. Karl Guter, MDGreat Falls, MT 594051437150331
  14. Roy Hall, M.D.Billings, MT 591021417953019
  15. Mark Hancock, M.D.Bozeman, MT 597151003954637
  16. Jack Hensold, MDBozeman, MT 597151851309421
  17. Kristina Hool, M.D.Bozeman, MT 597151154556702
  18. James Hueftle, MDAnaconda, MT 597111528041571
  19. Karen Hunt, MDKalispell, MT 599011861587339
  20. Jessica Kaae, D.O.Great Falls, MT 594051811335003
  21. Michael Kidd, M.D.Billings, MT 591011093940736
  22. Kyle KondratKalispell, MT 599011134626369
  23. John Linford, M.D.Missoula, MT 598021396949244
  24. Martin Lucas, M.D.Billings, MT 591021881676971
  25. William Nichols, MDMissoula, MT 598021518994458
  26. Aurora Norman, MDMissoula, MT 598021053976514
  27. Dhimant Patel, MDBozeman, MT 597151851330120
  28. Courtney Regan Wagner, M.D.Bozeman, MT 597151205092400
  29. Thomas Reid, MDHavre, MT 595011295742153
  30. Linda Ries, MDMissoula, MT 598021922034693
  31. Ryan Roop, MDKalispell, MT 599011457541799
  32. Roger Santala, MDBillings, MT 591011396828059
  33. Sarah Scott, MDMissoula, MT 598021144335530
  34. Michael Snyder, MDMissoula, MT 598021306872999
  35. Karl Sorenson, M.D.Missoula, MT 598021114306230
  36. Stephen Speckart, MDMissoula, MT 598021376579045
  37. Patrick Tang, MDGreat Falls, MT 594051316109739
  38. Alan Thomas, MDMissoula, MT 598021548297468
  39. John Trauscht, MDMissoula, MT 598021518994326
  40. Peter Wagner, MDKalispell, MT 599011245440841
  41. John Ward, MDKalispell, MT 599011700971272
  42. Thomas Warr, MDGreat Falls, MT 594051356342208
  43. Thomas Weiner, MDHelena, MT 596011538260179
  44. Brock Whittenberger, MDBillings, MT 591011033293444

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

Montana ranks 23 of 51 per resident

  1. Nebraska4.0
  2. Virginia4.0
  3. North Carolina4.0
  4. Montana3.9
  5. Kansas3.8
  6. Arizona3.8
  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.

79.5% 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. Montana79.5%
  2. United States82.9%

Hematology & Oncology Physician records in Montana, measured

  • In a Medicare file35 of 44 · 79.5% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file28 · 63.6% here, 71.3% nationally
  • Not updated in five years or more26 · 59.1% here, 54.3% nationally
  • Median graduation year2000 · the 28 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

44 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Montana: 3.9 per 100,000 residents against 4.2 nationally (50 states and D.C.). Missoula has 11 of them (25%).

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. Hawaii49
  2. North Dakota39
  3. Idaho38
  4. Delaware31

States with a similar rate per 100,000

  1. Kansas3.8
  2. Arizona3.8
  3. Tennessee3.8
  4. Missouri3.8

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.