Dr. Marc Alonzo, MD

With 20 years of practice, Dr. Marc Alonzo is an established interventional radiology provider, MD, after earning their medical degree at University Of Missouri, Columbia School Of Medicine in 1996. Dr. currently practices across 4 facilities, including Northshore University Healthsystem - Evanston Hospital in Evanston, Illinois. Their National Provider Identifier (NPI) is 1033142351, 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. Marc Alonzo as a moderate-volume interventional radiology provider, treating approximately 595 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Marc Alonzo received $54K in industry payments in 2023. Payments at this scale are elevated relative to most providers and may warrant direct inquiry about potential conflicts of interest during your visit.