Clinicians affiliated with Up Health System Portage

Acute Care Hospitals · Voluntary non-profit - Other · 500 Campus Drive, Hancock, MI 49930 · Houghton, MI · CCN 230108

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

127 clinicians affiliated with Up Health System Portage are in the 2024 Medicare Part B data (163 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (21) · Physician Assistant (17) · Family Practice (11) · Internal Medicine (10) · Emergency Medicine (9) · Certified Registered Nurse Anesthetist (CRNA) (8) · Orthopedic Surgery (7) · Cardiology (6) · Diagnostic Radiology (4) · General Surgery (4) · Hospitalist (4) · Neurology (4) · Clinical Cardiac Electrophysiology (3) · Pathology (3) · Psychiatry (3) · Anesthesiology (1) · Gastroenterology (1) · General Practice (1) · Gynecological Oncology (1) · Interventional Radiology (1) · Nephrology (1) · Neurosurgery (1) · Otolaryngology (1) · Physical Medicine and Rehabilitation (1) · Pulmonary Disease (1) · Rheumatology (1) · Thoracic Surgery (1) · Urology (1)

Cardiology affiliated with Up Health System Portage, 2024

Alphabetical by last name; 6.

NameCity
Gary M Friesen, MDMarquette, MI
Nelson E Gencheff, DOMarquette, MI
Richard J Markiewicz, M.D.North Platte, NE
David A Pesola, MDMarquette, MI
Yasser S Salem, MDMarinette, WI
Ronald A Voice, MDHancock, MI

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built