NPPES file of Aug 9, 2026

Vascular & Interventional Radiology Physician in North Dakota

13 NPPES records list vascular & interventional radiology physician with a practice address in North Dakota, 1.7 per 100,000 residents, the 11th highest rate of 51. Fargo and Minot have the most; each record links to the provider's NPI and the North Dakota license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0204X · method

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

Fargo has the most, 6

  1. Fargo6
  2. Minot3
  3. Bismarck2
  4. Grand Forks2

Vascular & Interventional Radiology Physician records in North Dakota

  1. Barry Amos, D.O.Minot, ND 587011336481415
  2. Peter Biegler, MDFargo, ND 581021164683363
  3. Nicholas Bradbury, M.D.Bismarck, ND 585011801110101
  4. Jon Machayya, MDFargo, ND 581021437323557
  5. Joseph Marion, M.D.Fargo, ND 581031902268436
  6. Daniel Mickelson, MDFargo, ND 581221215954854
  7. Andrew Miller, MDBismarck, ND 585011982983201
  8. Sridhar Naidu, DOMinot, ND 587011629236690
  9. Richard Penney, M.D.Fargo, ND 581041992949325
  10. Eric Promersberger, MDFargo, ND 581021669490264
  11. Randall Smith, MDGrand Forks, ND 582011154417418
  12. Gerald Smyser, MDGrand Forks, ND 582011063508323
  13. Agnieszka Solberg, MDMinot, ND 587011063478170

Source: CMS NPPES, primary taxonomy 2085R0204X: records by practice city and the list of records, file of Aug 9, 2026.

North Dakota ranks 11 of 51 per resident

  1. Illinois1.8
  2. Oregon1.8
  3. Virginia1.8
  4. North Dakota1.7
  5. Massachusetts1.6
  6. Minnesota1.6
  7. 50 states and D.C.1.4

Source: CMS NPPES, primary taxonomy 2085R0204X 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 89.2% 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. North Dakota84.6%
  2. United States89.2%

Vascular & Interventional Radiology Physician records in North Dakota, measured

  • In a Medicare file11 of 13 · 84.6% here, 89.2% nationally
  • In the CMS Doctors and Clinicians file11 · 84.6% here, 83.0% nationally
  • Not updated in five years or more7 · 53.8% here, 37.5% nationally
  • Median graduation year2005 · the 11 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0204X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13 NPPES records list vascular & interventional radiology physician (2085R0204X) as their primary taxonomy with a practice address in North Dakota: 1.7 per 100,000 residents against 1.4 nationally (50 states and D.C.). Fargo has 6 of them (46%).

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. Delaware16
  2. Maine16
  3. New Mexico17
  4. West Virginia18

States with a similar rate per 100,000

  1. Massachusetts1.6
  2. Minnesota1.6
  3. Florida1.6
  4. Washington1.6

The largest states

  1. California599
  2. Florida368
  3. New York357
  4. Texas324
  5. Pennsylvania244

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.