Dr. Gregory Mangen, DO

With 19 years of practice, Dr. Gregory Mangen is an established hospitalist provider, DO, after earning their medical degree at Other in 2004. Dr. currently practices across 10 facilities, including Kettering Health Main Campus in Kettering, Ohio. Their National Provider Identifier (NPI) is 1386856581, 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. Gregory Mangen as a lower-volume hospitalist provider, treating approximately 234 Medicare beneficiaries and delivering 606 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. Gregory Mangen received $15 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.