NPPES file of Aug 9, 2026

Infectious Disease Physician in Montana

24 NPPES records list infectious disease physician with a practice address in Montana, 2.1 per 100,000 residents, the 43rd highest rate of 51. Billings and Bozeman 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 207RI0200X · method

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

Billings has the most, 9

  1. Billings9
  2. Bozeman6
  3. Great Falls4
  4. Missoula4
  5. Helena1

Infectious Disease Physician records in Montana

  1. Elias Baied, DOGreat Falls, MT 594051023497708
  2. Peter Bulger, MDBozeman, MT 597151295157642
  3. Joshua Christensen, MDMissoula, MT 598021316093917
  4. David Christiansen, M.D.Missoula, MT 598021811056336
  5. Raymond Geyer, DOGreat Falls, MT 594051851392732
  6. David Graham, MDBillings, MT 591011962425868
  7. Jessika Hinz, DOBozeman, MT 597151316171127
  8. Tsun KuBillings, MT 591011659584738
  9. Staci Lee, MDBillings, MT 591011902009715
  10. Marco Lorio, M.DMissoula, MT 598021295140937
  11. Davis MannBillings, MT 591011578069498
  12. Vijay Kumar Mulakalapalli, MDGreat Falls, MT 594051730924184
  13. Benedict Painter, MDBozeman, MT 597151154314839
  14. Martin Prager-Sanchez, M.DBillings, MT 591011851624514
  15. Camilla Reese, MDBillings, MT 591011689616914
  16. Patricia Isabella Rondain, MDBillings, MT 591011780160721
  17. Nabiya Siddiqui, MDGreat Falls, MT 594051518451640
  18. Donald Skillman, M.D.Helena, MT 596011114915360
  19. Ronald Smith, MDBillings, MT 591011427237965
  20. Anne Stevens, M.D.Billings, MT 591011376842567
  21. David Taylor, MDBozeman, MT 597151518290923
  22. Jeffrey Tjaden, M.D. M.P.H.Bozeman, MT 597151164583373
  23. Leslie Whitney, MDMissoula, MT 598041780758714
  24. Mark Winton, M.D.Bozeman, MT 597151316943673

Source: CMS NPPES, primary taxonomy 207RI0200X: records by practice city and the list of records, file of Aug 9, 2026.

Montana ranks 43 of 51 per resident

  1. Texas2.2
  2. Alabama2.2
  3. North Dakota2.2
  4. Montana2.1
  5. Nevada2.0
  6. Utah1.8
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 207RI0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.0% of these records appear in a Medicare file, against 79.0% 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. Montana75.0%
  2. United States79.0%

Infectious Disease Physician records in Montana, measured

  • In a Medicare file18 of 24 · 75.0% here, 79.0% nationally
  • In the CMS Doctors and Clinicians file17 · 70.8% here, 68.4% nationally
  • Not updated in five years or more11 · 45.8% here, 56.5% nationally
  • Median graduation year2007 · the 17 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RI0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

24 NPPES records list infectious disease physician (207RI0200X) as their primary taxonomy with a practice address in Montana: 2.1 per 100,000 residents against 3.2 nationally (50 states and D.C.). Billings has 9 of them (38%).

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. South Dakota24
  2. Idaho29
  3. Vermont19
  4. North Dakota17

States with a similar rate per 100,000

  1. Alabama2.2
  2. Texas2.2
  3. South Carolina2.2
  4. New Mexico2.2

The largest states

  1. California1,119
  2. New York970
  3. Florida760
  4. Texas674
  5. Pennsylvania545

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.