Clinicians affiliated with Grand Traverse Physician Services PC

113 clinicians on file with this group · most practice in Traverse City, MI · PAC ID 2466963806

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

103 clinicians affiliated with Grand Traverse Physician Services PC are in the 2024 Medicare Part B data, 83 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 · Internal Medicine (56) · Hospitalist (13) · Physician Assistant (12) · Family Practice (10) · Nurse Practitioner (8) · Emergency Medicine (2) · Critical Care (Intensivists) (1) · Geriatric Medicine (1)

Specialty links go to the specialty in Traverse City, MI.

Clinicians affiliated with Grand Traverse Physician Services PC, 2024

Alphabetical by last name; 101–103 of 103.

NameSpecialtyCity
Jungsik Yoo, D.O.HospitalistMassena, NY
Hal R Yost, D.O.Internal MedicineTraverse City, MI
James D Zeratsky, MDInternal MedicineTraverse City, 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