Dr. John Markwardt, MD

In their first decade of practice, Dr. John Markwardt represents the newer generation of critical care (intensivists) providers, MD, after earning their medical degree at Medical College Of Wisconsin in 2018. Dr. currently practices across 4 facilities, including Froedtert Memorial Lutheran Hospital in Milwaukee, Wisconsin. Their National Provider Identifier (NPI) is 1518451723, 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 Markwardt as a lower-volume critical care (intensivists) provider, treating approximately 26 Medicare beneficiaries and delivering 47 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.