Douglas Mayo

With 11 years of practice, Douglas Mayo is an established nurse practitioner provider after earning their medical degree at Other in 2015. Douglas currently practices at Washington University in O Fallon, Missouri. Their National Provider Identifier (NPI) is 1942674254, 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 Douglas Mayo as a lower-volume nurse practitioner provider, treating approximately 18 Medicare beneficiaries and delivering 19 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 Douglas Mayo received $472 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.