Clinicians affiliated with Radiologists Of North Iowa PC

13 clinicians on file with this group · most practice in Mason City, IA · PAC ID 4981592730

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

13 clinicians affiliated with Radiologists Of North Iowa PC are in the 2024 Medicare Part B data, 13 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 (12) · Interventional Radiology (1)

Specialty links go to the specialty in Mason City, IA.

Clinicians affiliated with Radiologists Of North Iowa PC, 2024

Alphabetical by last name; 13.

NameSpecialtyCity
Robert E Berg, MDInterventional RadiologyMason City, IA
Nicholas Broadbent, D.O.Diagnostic RadiologyMason City, IA
Michael DunlayDiagnostic RadiologyMason City, IA
Jackson HerzogDiagnostic RadiologyMason City, IA
Ryan M Holthaus, M.D.Diagnostic RadiologyMason City, IA
Timothy J Lucas, M.D.Diagnostic RadiologyMason City, IA
William D Matthews, M.D.Diagnostic RadiologyMason City, IA
Ho V Nguyen, MDDiagnostic RadiologyLas Vegas, NV
Joseph J Ocel, M.D.Diagnostic RadiologyMason City, IA
Divyesh G Patel, M.D.Diagnostic RadiologyValparaiso, IN
Jeana L Petree, M.D.Diagnostic RadiologyMason City, IA
Santosh Shah, MDDiagnostic RadiologyHouston, TX
Ryan L Smith, M.D.Diagnostic RadiologyMason City, IA

Practice locations

Listed practice locations in Iowa.

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