Dr. Seth Flagg, MD

With 19 years of practice, Dr. Seth Flagg is an established family practice provider, MD, after earning their medical degree at Tufts University School Of Medicine in 2006. Dr. currently practices across 2 facilities, including Kaiser Foundation Health Plan Of The Mid-atlantic States, Inc. in Largo, Maryland. Their National Provider Identifier (NPI) is 1548305451, 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. Seth Flagg as a lower-volume family practice provider, treating approximately 11 Medicare beneficiaries and delivering 111 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.