Cynthia Ko

With 20 years of practice, Cynthia Ko is an established gastroenterology provider after earning their medical degree at Stanford University School Of Medicine in 1991. Cynthia currently practices at Association Of University Physicians in Seattle, Washington. Their National Provider Identifier (NPI) is 1063597870, 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 Cynthia Ko as a lower-volume gastroenterology provider, treating approximately 149 Medicare beneficiaries and delivering 237 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.