Clinicians affiliated with Certified Emergency Medicine Specialists PC

14 clinicians on file with this group · most practice in Grand Rapids-Wyoming-Kentwood, MI · PAC ID 6204802895

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

14 clinicians affiliated with Certified Emergency Medicine Specialists PC are in the 2024 Medicare Part B data, 14 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 (14)

Specialty links go to the specialty in Grand Rapids-Wyoming-Kentwood, MI.

Clinicians affiliated with Certified Emergency Medicine Specialists PC, 2024

Alphabetical by last name; 14.

NameSpecialtyCity
Marc A Afman, DOEmergency MedicineWyoming, MI
David D Berg, D.O.Emergency MedicineWyoming, MI
Allison L Edberg, D.O.Emergency MedicineWyoming, MI
Leigh Gasworth, D.O.Emergency MedicineWyoming, MI
Patricia Guntern, DOEmergency MedicineWyoming, MI
Todd Hartgerink, D.O.Emergency MedicineWyoming, MI
Dana D Hop, D.OEmergency MedicineWyoming, MI
Elizabeth Lojewski, D.O.Emergency MedicineWyoming, MI
Daniel L Mann, D.O.Emergency MedicineWyoming, MI
Andrew C Michmerhuizen, D.O.Emergency MedicineGrand Rapids, MI
Adam Passeno, D.O.Emergency MedicineWyoming, MI
Nicholas J Robell, MDEmergency MedicineHouston, TX
Matthew Tanis, D.O.Emergency MedicineGrand Rapids, MI
Joshua Vansluyters, DOEmergency MedicineWyoming, 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