Dr. Klaus Mergener, M.D.

With 20 years of practice, Dr. Klaus Mergener is an established gastroenterology provider, M.D., after earning their medical degree at Other in 1989. Dr. currently practices at Radiology Associates Pa in Edmonds, Washington. Their National Provider Identifier (NPI) is 1578537031, 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. Klaus Mergener as a lower-volume gastroenterology provider, treating approximately 149 Medicare beneficiaries and delivering 380 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Klaus Mergener received $55 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.