Dr. Ryan Johnsen, MD

In their first decade of practice, Dr. Ryan Johnsen represents the newer generation of emergency medicine providers, MD, after earning their medical degree at Other in 2018. Dr. currently practices across 3 facilities, including Kaiser Sunnyside Medical Center in Clackamas, Oregon. Their National Provider Identifier (NPI) is 1083107783, 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. Ryan Johnsen as a lower-volume emergency medicine provider, treating approximately 43 Medicare beneficiaries and delivering 43 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.