NPPES file of Aug 9, 2026

Internal Medicine Physician in Montana

324 NPPES records list internal medicine physician with a practice address in Montana, 29 per 100,000 residents, the 43rd highest rate of 51. Billings and Missoula have the most; each record links to the provider's NPI and the Montana license search. Page 5 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Billings has the most, 80

Internal Medicine Physician records in Montana

  1. Nicholas Mills, DOFort Harrison, MT 596361134573801
  2. Laura Mirch, M.D.Kalispell, MT 599011366686651
  3. Daniel Mitchell, D.O.Bozeman, MT 597151083980619
  4. Kevin Moran, M.D.Billings, MT 591011215480959
  5. John Moreland, M.D.Hamilton, MT 598401487608980
  6. Patrick Morrow, MDHelena, MT 596011174636492
  7. Sharon Mulvehill, MDBillings, MT 591011861478125
  8. Jenny MurneyMissoula, MT 598081629188719
  9. Anne Murphy, MDMissoula, MT 598021124074232
  10. Caitlin Neal, MDBillings, MT 591011427752930
  11. John Neathawk, D.O.Missoula, MT 598021134567126
  12. Dana Nehring, M.D.Fort Harrison, MT 596361346339389
  13. Charlotte Nelson, MDMissoula, MT 598021033395546
  14. Douglas Nelson, M.D.Kalispell, MT 599011427091065
  15. Jonathan Newman, M.DBozeman, MT 597151326290180
  16. Noel Nguewoun HerveSidney, MT 592701275072456
  17. David O'Briant, M.D.Missoula, MT 598021124292214
  18. Tara O'Brien, MDMissoula, MT 598021871727560
  19. Mary O'Rourke, MDBozeman, MT 597151033125091
  20. Mark Ochenrider, MDKalispell, MT 599011154465839
  21. Judith Olson, M.D.Missoula, MT 598041578901492
  22. Umberto Orazi, M.D.Bozeman, MT 597151124063417
  23. Berilonson Osiro, MDGreat Falls, MT 594051356748859
  24. Emily Owen, MDAnaconda, MT 597111841787629
  25. Ethan PauleyBillings, MT 591011528694486
  26. Emily Pearlman, MDBillings, MT 591011437441565
  27. Joseph Peila, MDBillings, MT 591021669739710
  28. Sarah Peila, M.D.Billings, MT 591011831532902
  29. Rob Perkins, MDKalispell, MT 599011326087867
  30. Jay PerretRonan, MT 598641821672718
  31. Dennis Peterson, M.D.Kalispell, MT 599011205986460
  32. Edward Pierce, MD PCSidney, MT 592701972681831
  33. Lee Pietrangelo, M.D.Great Falls, MT 594051477656734
  34. Henry Pinango, MDLivingston, MT 590471427488204
  35. Chrystal Potter, M.D.Glendive, MT 593301649433293
  36. John Pullman, MDButte, MT 597011518998426
  37. Mary Quandt, MDMissoula, MT 598021487695607
  38. Tracy Rausch, MDBillings, MT 591061972677938
  39. Kelly Redfield, M.D.Kalispell, MT 599011700844941
  40. William Reiter, MDAnaconda, MT 597111982656229
  41. Clifford Reske, MDGlendive, MT 593301831105303
  42. Michael Rhodes, M.D.Butte, MT 597011427212729
  43. Anna Robbins, MDKalispell, MT 599011093977217
  44. John Robbins, MDBozeman, MT 597151285658757
  45. Thomas Roberts, MDMissoula, MT 598021982648044
  46. Sarah Robinson, MDKalispell, MT 599011881740413
  47. Julia Robison, MPHBillings, MT 591021477057982
  48. Alexa Rodin, M.D.Bozeman, MT 597151851826820
  49. Evan RomrellBillings, MT 591011861853822
  50. Bennie Rossetto, MDKalispell, MT 599011124032974

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Montana ranks 43 of 51 per resident

  1. North Dakota31
  2. Indiana31
  3. Texas30
  4. Montana29
  5. Oklahoma28
  6. Iowa27
  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.

72.2% 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. Montana72.2%
  2. United States78.7%

Internal Medicine Physician records in Montana, measured

  • In a Medicare file234 of 324 · 72.2% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file191 · 59.0% here, 61.4% nationally
  • Not updated in five years or more167 · 51.5% here, 55.4% nationally
  • Median graduation year2006 · the 191 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

324 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Montana: 29 per 100,000 residents against 44 nationally (50 states and D.C.). Billings has 80 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. Vermont326
  2. South Dakota247
  3. North Dakota245
  4. Idaho453

States with a similar rate per 100,000

  1. Oklahoma27.5
  2. Iowa27.2
  3. Texas30.1
  4. Indiana30.7

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.