Dr. Riley Westein, MD

In their first decade of practice, Dr. Riley Westein represents the newer generation of emergency medicine providers, MD, after earning their medical degree at Other in 2019. Dr. currently practices across 4 facilities, including Froedtert Memorial Lutheran Hospital in Milwaukee, Wisconsin. Their National Provider Identifier (NPI) is 1396205381, 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. Riley Westein as a lower-volume emergency medicine provider, treating approximately 120 Medicare beneficiaries and delivering 182 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.