Dr. Joseph Marek, MD

With 20 years of practice, Dr. Joseph Marek is an established cardiovascular disease (cardiology) provider, MD, after earning their medical degree at Loyola University Of Chicago, Stritch School Of Medicine in 1975. Dr. currently practices across 3 facilities, including Advocate Health And Hospitals Corporation in Downers Grove, Illinois. Their National Provider Identifier (NPI) is 1548216302, 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. Joseph Marek as a lower-volume cardiovascular disease (cardiology) provider, treating approximately 460 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. Joseph Marek received $23 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.