Clinicians affiliated with Boulder Radiologists Inc P C

12 clinicians on file with this group · most practice in Boulder, CO · PAC ID 4183510274

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

12 clinicians affiliated with Boulder Radiologists Inc P C are in the 2024 Medicare Part B data, 12 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 (10) · Interventional Radiology (2)

Specialty links go to the specialty in Boulder, CO.

Clinicians affiliated with Boulder Radiologists Inc P C, 2024

Alphabetical by last name; 12.

NameSpecialtyCity
Matthew H Blomquist, M.D.Diagnostic RadiologyBoulder, CO
Catherine J Evans, M.D.Diagnostic RadiologyLos Angeles, CA
Thomas M Fahrbach, MDInterventional RadiologyKansas City, KS
Richard M Finer, M.D.Diagnostic RadiologyBoulder, CO
Robert E Helgans, M.D.Diagnostic RadiologyBoulder, CO
Gustavo L Isuani, M.D.Diagnostic RadiologyBoulder, CO
Zachary A Lambertsen, M.D.Diagnostic RadiologyLittle Rock, AR
Jie Mao, M.D.Interventional RadiologyBoulder, CO
Roger D Nichols, M.D.Diagnostic RadiologyBoulder, CO
Larry T Nickell, MDDiagnostic RadiologyAlbany, NY
Christopher A Nusser, M.D.Diagnostic RadiologyBoulder, CO
Nicholas W Wickersham, M.D.Diagnostic RadiologyBoulder, CO

Practice locations

Listed practice locations in Colorado.

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