Clinicians affiliated with Madison Healthcare Services

26 clinicians on file with this group · most practice in Minneapolis-St. Paul-Bloomington, MN-WI · PAC ID 9638080187

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

21 clinicians affiliated with Madison Healthcare Services are in the 2024 Medicare Part B data, 17 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Diagnostic Radiology (15) · Nurse Practitioner (3) · Family Practice (1) · General Practice (1) · Physician Assistant (1)

Specialty links go to the specialty in Minneapolis-St. Paul-Bloomington, MN-WI.

Clinicians affiliated with Madison Healthcare Services, 2024

Alphabetical by last name; 21.

NameSpecialtyCity
Assefa AyalewDiagnostic RadiologyRoseville, MN
Andrew T Babcock, M.D.Diagnostic RadiologyRoseville, MN
Heather L Bowen, FNP-CNurse PractitionerGainesville, TX
Janice D Briones, F.N.PNurse PractitionerMontevideo, MN
Thomas C Bryson, MDDiagnostic RadiologyRoseville, MN
Nicholas G Cain, CNPNurse PractitionerBenson, MN
John M Caspers, MDDiagnostic RadiologyRoseville, MN
Jason Domagalski, PAPhysician AssistantSioux Falls, SD
Brian P Flemming, M.D.Diagnostic RadiologyRoseville, MN
Thomas Frerichs, M.D.Diagnostic RadiologyRoseville, MN
Brant N Hacker, M.D.General PracticeMadison, MN
Michael Heaney, M.D.Diagnostic RadiologyRoseville, MN
Veena R Iyer, MDDiagnostic RadiologyRoseville, MN
Nicholas Lange, MDDiagnostic RadiologyRoseville, MN
Sameer Nevile, M.D.Diagnostic RadiologyRoseville, MN
Maria Nolte, M.D.Family PracticeMadison, MN
Joshua Olson, M.D.Diagnostic RadiologyRoseville, MN
John M Sherwood, M.D.Diagnostic RadiologyRoseville, MN
Mathew J So, M.D.Diagnostic RadiologyRoseville, MN
Jacob Waxman, M.D.Diagnostic RadiologyRoseville, MN
Mark Wilson, M.D.Diagnostic RadiologyRoseville, MN

Practice locations

Listed practice locations in Minnesota, South Carolina.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations