Frederick Matsen

With 20 years of practice, Frederick Matsen is an established orthopedic surgery provider after earning their medical degree at Baylor College Of Medicine in 1968. Frederick currently practices at Association Of University Physicians in Seattle, Washington. Their National Provider Identifier (NPI) is 1023193836, 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 Frederick Matsen as a lower-volume orthopedic surgery provider, treating approximately 57 Medicare beneficiaries and delivering 64 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.