Clinicians affiliated with Grand Valley Medical Specialists Plc

19 clinicians on file with this group · most practice in Grand Rapids-Wyoming-Kentwood, MI · PAC ID 1254311947

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

17 clinicians affiliated with Grand Valley Medical Specialists Plc are in the 2024 Medicare Part B data, 12 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 (7) · Family Practice (5) · Nurse Practitioner (3) · Physician Assistant (2)

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

Clinicians affiliated with Grand Valley Medical Specialists Plc, 2024

Alphabetical by last name; 17.

NameSpecialtyCity
Daniel W Bergner, M.D.Internal MedicineGrand Rapids, MI
Thomas V Bilisko, MDInternal MedicineWyoming, MI
Michael J Bultje, DOFamily PracticeWyoming, MI
Emily S Haligowski, FNPNurse PractitionerWyoming, MI
John W Hamersma, M.D.Family PracticeWyoming, MI
Michael K HofmanInternal MedicineWyoming, MI
Joyce M Jensen, FNPNurse PractitionerGrand Rapids, MI
Jeffry D Knibbe, MDInternal MedicineWyoming, MI
Robert D Lang, MDInternal MedicineGrand Rapids, MI
Bruce A Langerak, D.O.Internal MedicineGrand Rapids, MI
Jared Langerak, M.D.Family PracticeGrand Rapids, MI
David F Lieuwen, M.D.Family PracticeGrand Rapids, MI
Megan J Madole, NPNurse PractitionerGrand Rapids, MI
David M Mcgrath, M.D.Internal MedicineGrand Rapids, MI
Renee K Salyer, P.A-CPhysician AssistantGrand Rapids, MI
Andrew Vollmar, M.D.Family PracticeGrand Rapids, MI
Erika J Yonker, PA-CPhysician AssistantSaranac, 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