Dr. John Hamersma, M.D.

With 21 years of practice, Dr. John Hamersma is an established family practice provider, M.D., after earning their medical degree at Michigan State University College Of Human Medicine in 1999. Dr. currently practices across 2 facilities, including Metropolitan Hospital in Wyoming, Michigan. Their National Provider Identifier (NPI) is 1033108329, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. John Hamersma as a lower-volume family practice provider, treating approximately 117 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. John Hamersma received $149 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.