NPPES file of Aug 9, 2026

Anesthesiology Physician in Montana

227 NPPES records list anesthesiology physician with a practice address in Montana, 20 per 100,000 residents, the 15th 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 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · 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, 67

  1. Billings67
  2. Missoula63
  3. Great Falls34
  4. Kalispell24
  5. Bozeman21

Anesthesiology Physician records in Montana

  1. Dierdre Strigenz, M.D.Bozeman, MT 597151639373657
  2. Michael Sugarman, MDKalispell, MT 599011114943982
  3. James Sullivan, DOGreat Falls, MT 594051689298887
  4. Shannon Summers, M.D.Missoula, MT 598081629497433
  5. William Surber, MDMissoula, MT 598081386730893
  6. Nancy Sweeney, M.D.Billings, MT 591011558389619
  7. Benjamin Swoboda, MDHelena, MT 596341205970886
  8. Christopher Thacker, M.D.Bozeman, MT 597151497011662
  9. Duane Thomas, MDHelena, MT 596011962428664
  10. Jason Tingey, MDMissoula, MT 598081154421634
  11. Carl Tinlin, DOKalispell, MT 599011356374557
  12. William Tonidandel, MDHelena, MT 596011497771190
  13. Tysen Trujillo, M.D.Billings, MT 591011013362862
  14. Leeann Urban, C.R.N.A.Anaconda, MT 597111508818667
  15. Bryn Van HoomissenMissoula, MT 598081457779522
  16. Tamela Vanderaarde-Scholten, MDGreat Falls, MT 594051780783332
  17. John Venditti, D.O.Great Falls, MT 594051336408442
  18. Philip Vercio, MDGreat Falls, MT 594051275630246
  19. Kelsey Walton, MDMissoula, MT 598021124655923
  20. Marvin Warren, M.D.Billings, MT 591011386733327
  21. Michael Webster, MDGreat Falls, MT 594051912007121
  22. Albert Whitesell, M.DGreat Falls, MT 594051679588537
  23. Mark Wilkins, M.D.Billings, MT 591011174904395
  24. David Wilson, M.D.Missoula, MT 598081447249404
  25. David Wright, M.D.Missoula, MT 598081760712285
  26. G. Steven Wright, M.D.Missoula, MT 598081831414630
  27. Jeffery Young, DOGreat Falls, MT 594051558822114

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Montana ranks 15 of 51 per resident

  1. Colorado20
  2. Maryland20
  3. Maine20
  4. Montana20
  5. Arizona20
  6. Utah20
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.5% of these records appear in a Medicare file, against 73.7% 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. Montana81.5%
  2. United States73.7%

Anesthesiology Physician records in Montana, measured

  • In a Medicare file185 of 227 · 81.5% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file167 · 73.6% here, 67.2% nationally
  • Not updated in five years or more135 · 59.5% here, 57.8% nationally
  • Median graduation year2006 · the 167 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

227 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in Montana: 20 per 100,000 residents against 18 nationally (50 states and D.C.). Billings has 67 of them (30%).

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. Hawaii231
  2. West Virginia239
  3. Puerto Rico191
  4. New Mexico269

States with a similar rate per 100,000

  1. Maine20.1
  2. Arizona19.8
  3. Maryland20.3
  4. Colorado20.5

The largest states

  1. California7,571
  2. New York5,062
  3. Texas4,635
  4. Florida3,375
  5. Illinois2,575

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.