Clinicians affiliated with Observation Medicine Group PLLC

31 clinicians on file with this group · most practice in Detroit-Warren-Dearborn, MI · PAC ID 6305001777

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

30 clinicians affiliated with Observation Medicine Group PLLC are in the 2024 Medicare Part B data, 16 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 (16) · Physician Assistant (8) · Nurse Practitioner (6)

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

Clinicians affiliated with Observation Medicine Group PLLC, 2024

Alphabetical by last name; 30.

NameSpecialtyCity
Sean M Abraham, D.O.Emergency MedicineColumbia, MO
Kristina M Banaszewski, FNP-CNurse PractitionerGrand Blanc, MI
Kevin G Belen, M.D.Emergency MedicineFairfield, OH
Erin M Bentley, PA-CPhysician AssistantMonroe, NC
Kevin A Brody, MDEmergency MedicineClinton Twp, MI
Austin W Burgess, MDEmergency MedicineMorehead City, NC
Bradley R Caloia, D.O.Emergency MedicineDearborn, MI
Roya Z Caloia, D.O.Emergency MedicineDearborn, MI
Kate L CvetkovskiPhysician AssistantBloomfield Hills, MI
Olga G DewaldEmergency MedicineLansing, MI
Emily A Hammer, DOEmergency MedicineGrand Blanc, MI
Alan Janssen, DOEmergency MedicineGrand Blanc, MI
Virginia Labond, MDEmergency MedicineGrand Blanc, MI
Diane Lacroix, NPNurse PractitionerGrand Blanc, MI
Faith Liechty, PA-CPhysician AssistantFlint, MI
Nicole L Miller, PACPhysician AssistantDearborn, MI
Javier Morales, DOEmergency MedicineGrand Blanc, MI
Michelle R Most, FNP-CNurse PractitionerGrand Blanc, MI
Audrie B Mullin, FNP-BCNurse PractitionerGrand Blanc, MI
Samantha L Myers, P.A.C.Physician AssistantClarkston, MI
Jill E Patterson, NPNurse PractitionerGrand Blanc, MI
Michelle K Powers, D.O.Emergency MedicineClinton Township, MI
Erika Roberts, M.D.Emergency MedicineSaginaw, MI
Sanford S Ross, D.O.Emergency MedicineBrighton, MI
Jonathon A Short, PA-CPhysician AssistantShelby Charter Township, MI
Lesley-Anne Stone, PA-CPhysician AssistantGrosse Pointe, MI
Rebekah L Vanaken, PA-CPhysician AssistantDetroit, MI
Rachel A Warby, D.O.Emergency MedicineGrand Blanc, MI
Robert A Wells, DNP, FNP-C, ENP-CNurse PractitionerDavisburg, 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