Mark Williams, PMHNP-BC

In their first decade of practice, Mark Williams represents the newer generation of nurse practitioner providers, PMHNP-BC, after earning their medical degree at Other in 2021. Mark currently practices at Banner Desert Medical Center in Mesa, Arizona. Their National Provider Identifier (NPI) is 1023786225, 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 Mark Williams as a lower-volume nurse practitioner provider, treating approximately 15 Medicare beneficiaries and delivering 65 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 Mark Williams received $769 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.