NPPES file of Aug 9, 2026

Interventional Cardiology Physician in Montana

26 NPPES records list interventional cardiology physician with a practice address in Montana, 2.3 per 100,000 residents, the 15th highest rate of 51. Billings and Great Falls 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 207RI0011X · 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. Great Falls5
  3. Kalispell4
  4. Missoula3
  5. Butte2

Interventional Cardiology Physician records in Montana

  1. Shunsuke Aoi, M.D.Billings, MT 591011447593181
  2. Jay Bitar, MDButte, MT 597011396795928
  3. Edward Dean, MDBillings, MT 591011659376135
  4. Michael Eisenhauer, M.D.Great Falls, MT 594051821064510
  5. Sarah Fenton, MDHelena, MT 596011225078793
  6. Steven Goldberg, M.D.Great Falls, MT 594051548345374
  7. Nathaniel Hall, M.D.Kalispell, MT 599011063695948
  8. Ronald Henckel, MDBillings, MT 591011750510624
  9. William Highfill, MDKalispell, MT 599011497780845
  10. William Hull, DOButte, MT 597011922057389
  11. Shawn Kelly, M.D.Great Falls, MT 594051932425329
  12. Claudia Lama Von Buchwald, MDBillings, MT 591011447636451
  13. James Maddux, MDMissoula, MT 598021942237326
  14. Nathaniel Madsen, M.D.Bozeman, MT 597151609927607
  15. Robert Minor, M.D.Billings, MT 591011740209261
  16. Richard Paustian, MD FACC FACP FSCAI FHelena, MT 596011790851319
  17. Brian Rah, MDBillings, MT 591011518995158
  18. Mark Sanz, MDMissoula, MT 598021790714251
  19. Per Sommer, M.D.Billings, MT 591011396075297
  20. Daniel Spoon, M.D.Missoula, MT 598021104021781
  21. Robert Terry, MDBillings, MT 591011588669071
  22. Cindy Tom, MDBillings, MT 591011811104433
  23. Joshua Vogt, MDKalispell, MT 599011639433568
  24. James Whittle, MDGreat Falls, MT 594051801882139
  25. Alan Williams, M.D.Kalispell, MT 599011639104037
  26. Robert Zelman, DOGreat Falls, MT 594051669472395

Source: CMS NPPES, primary taxonomy 207RI0011X: records by practice city and the list of records, file of Aug 9, 2026.

Montana ranks 15 of 51 per resident

  1. Nebraska2.7
  2. Illinois2.5
  3. Texas2.4
  4. Montana2.3
  5. Pennsylvania2.3
  6. South Carolina2.3
  7. 50 states and D.C.2.2

Source: CMS NPPES, primary taxonomy 207RI0011X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.6% of these records appear in a Medicare file, against 94.3% 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. Montana84.6%
  2. United States94.3%

Interventional Cardiology Physician records in Montana, measured

  • In a Medicare file22 of 26 · 84.6% here, 94.3% nationally
  • In the CMS Doctors and Clinicians file19 · 73.1% here, 87.0% nationally
  • Not updated in five years or more14 · 53.8% here, 45.8% nationally
  • Median graduation year2002 · the 19 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RI0011X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

26 NPPES records list interventional cardiology physician (207RI0011X) as their primary taxonomy with a practice address in Montana: 2.3 per 100,000 residents against 2.2 nationally (50 states and D.C.). Billings has 9 of them (35%).

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. New Mexico25
  2. Rhode Island24
  3. Maine23
  4. New Hampshire29

States with a similar rate per 100,000

  1. Pennsylvania2.3
  2. South Carolina2.3
  3. Ohio2.2
  4. Texas2.4

The largest states

  1. Texas724
  2. Florida651
  3. California632
  4. New York404
  5. Illinois320

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.