Dr. Benjamin Merrifield, MD

With 21 years of practice, Dr. Benjamin Merrifield is an established gastroenterology provider, MD, after earning their medical degree at Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1998. Dr. currently practices across 3 facilities, including Kaiser Foundation Health Plan Of Washington in Olympia, Washington. Their National Provider Identifier (NPI) is 1083695167, 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. Benjamin Merrifield as a lower-volume gastroenterology provider, treating approximately 99 Medicare beneficiaries and delivering 162 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. Benjamin Merrifield received $773 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.