Clinicians affiliated with Brown, Croft, Frazier, PA

28 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 9537101746

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

26 clinicians affiliated with Brown, Croft, Frazier, PA are in the 2024 Medicare Part B data, 24 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 (21) · Radiation Oncology (3) · Nurse Practitioner (1) · Physician Assistant (1)

Specialty links go to the specialty in Baltimore-Columbia-Towson, MD.

Clinicians affiliated with Brown, Croft, Frazier, PA, 2024

Alphabetical by last name; 26.

NameSpecialtyCity
Syed U Ashruf, M.D.Diagnostic RadiologyBaltimore, MD
Michael B Clark, M.D.Diagnostic RadiologyAnnapolis, MD
Paula A Decandido, M.D.Diagnostic RadiologyAnnapolis, MD
Jason R Dittrich, M.D.Diagnostic RadiologyAnnapolis, MD
Marit C Duffy, M.D.Diagnostic RadiologyAnnapolis, MD
Timothy S Eckel, M.D.Diagnostic RadiologyAnnapolis, MD
John M Filigenzi, M.D.Diagnostic RadiologyEden Prairie, MN
Frank J Groshek, MDDiagnostic RadiologyAnnapolis, MD
Nima Hafezi NejadDiagnostic RadiologyBaltimore, MD
Jeffrey T Hirata, MDDiagnostic RadiologyAnnapolis, MD
Antony Koroulakis, MDRadiation OncologyAnnapolis, MD
Christopher P Myers, M.D., PH.D.Diagnostic RadiologyAnnapolis, MD
Quang H NguyenDiagnostic RadiologyAnnapolis, MD
George J Odell, M.D.Diagnostic RadiologyAnnapolis, MD
Rasim C Oz, MDDiagnostic RadiologyAnnapolis, MD
Daina B Pack, M.D.Diagnostic RadiologyAnnapolis, MD
John S Park, M.D.Diagnostic RadiologyAnnapolis, MD
Mark S Radowich, M.D.Diagnostic RadiologyAnnapolis, MD
Amy E Sarina, MDDiagnostic RadiologyAnnapolis, MD
Suzanne Shelling, P.A.Physician AssistantAnnapolis, MD
Kerry J Thompson, M.D.Diagnostic RadiologyAnnapolis, MD
David F Todd, MDDiagnostic RadiologyAnnapolis, MD
Angel E Torano, M.D.Radiation OncologyAnnapolis, MD
Matthew P Wagner, M.D.Diagnostic RadiologyAnnapolis, MD
Monique R Willingham, CRNPNurse PractitionerAnnapolis, MD
Mary E Young, M.D.Radiation OncologyAnnapolis, MD

Practice locations

Listed practice locations in Maryland.

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