Dr. John Martini, MD

With 21 years of practice, Dr. John Martini is an established family practice provider, MD, after earning their medical degree at Medical College Of Wisconsin in 1983. Dr. currently practices across 6 facilities, including Froedtert South Inc in Pleasant Prairie, Wisconsin. Their National Provider Identifier (NPI) is 1033119276, 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 Martini as a lower-volume family practice provider, treating approximately 156 Medicare beneficiaries and delivering 711 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 Martini received $224 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.