Dr. Ronn Berrol, MD

With 20 years of practice, Dr. Ronn Berrol is an established emergency medicine provider, MD, after earning their medical degree at University Of Wisconsin School Of Medicine in 1989. Dr. currently practices across 6 facilities, including Alta Bates Summit Medical Center in Oakland, California. Their National Provider Identifier (NPI) is 1316995889, 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. Ronn Berrol as a lower-volume emergency medicine provider, treating approximately 331 Medicare beneficiaries and delivering 521 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.