Clinicians affiliated with Emergency Medicine Physicians Of Genesee County PLLC

9 clinicians on file with this group · most practice in Detroit-Warren-Dearborn, MI · PAC ID 9830345677

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

9 clinicians affiliated with Emergency Medicine Physicians Of Genesee County PLLC are in the 2024 Medicare Part B data, 7 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 · Emergency Medicine (7) · Nurse Practitioner (1) · Physician Assistant (1)

Specialty links go to the specialty in Detroit-Warren-Dearborn, MI.

Clinicians affiliated with Emergency Medicine Physicians Of Genesee County PLLC, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Kristina M Banaszewski, FNP-CNurse PractitionerGrand Blanc, MI
Bradley R Caloia, D.O.Emergency MedicineDearborn, MI
Roya Z Caloia, D.O.Emergency MedicineDearborn, MI
Olga G DewaldEmergency MedicineLansing, MI
William D Ellis, M.D.Emergency MedicineAlbuquerque, NM
Erika Roberts, M.D.Emergency MedicineSaginaw, MI
Rebekah L Vanaken, PA-CPhysician AssistantDetroit, MI
Rachel A Warby, D.O.Emergency MedicineGrand Blanc, MI
Jenna Wonsowicz, DOEmergency MedicineMadison Heights, MI

Practice locations

Listed practice locations in Michigan.

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