Clinicians affiliated with Sheridan Community Hospital

18 clinicians on file with this group · most practice in Grand Rapids-Wyoming-Kentwood, MI · PAC ID 1658275342

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

16 clinicians affiliated with Sheridan Community Hospital 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 (4) · Neurosurgery (2) · Orthopedic Surgery (2) · Cardiology (1) · Certified Registered Nurse Anesthetist (CRNA) (1) · Family Practice (1) · General Practice (1) · General Surgery (1) · Nurse Practitioner (1) · Pain Management (1) · Urology (1)

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

Clinicians affiliated with Sheridan Community Hospital, 2024

Alphabetical by last name; 16.

NameSpecialtyCity
Eva L Bartlett, MDFamily PracticeSheridan, MI
Anthony S Burgess, M.D.Emergency MedicineEast Lansing, MI
Justin C Clark, MDNeurosurgeryGrand Rapids, MI
Willis F Gaffney, MDGeneral PracticeStanton, MI
Victoria A Haddad, MDEmergency MedicineSaginaw, MI
David J Heeringa, D.O.Orthopedic SurgeryCaledonia, MI
Werner H Henning, D.O.General SurgeryGreenwood, IN
Markian R Iwaszko, MDUrologyGrand Rapids, MI
John D MaskillOrthopedic SurgeryGrand Rapids, MI
Christina M Osborne, NPNurse PractitionerKalamazoo, MI
Lisa A Pullum, DOPain ManagementGreenville, MI
Brian Queen, MDEmergency MedicineGrand Rapids, MI
Andrew Schrotenboer, D.O.Emergency MedicineColumbus, OH
Harvinder P Singh, M.D.CardiologyGrand Rapids, MI
Kim A Williams, M.D.NeurosurgeryHinsdale, IL
Donald Wolf, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, 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