Michael O Brien, CRNA

With 20 years of practice, Michael O Brien is an established certified registered nurse anesthetist (crna) provider, CRNA, after earning their medical degree at Other in 2006. Michael currently practices across 6 facilities, including Bridgeport Hospital in Bridgeport, Connecticut. Their National Provider Identifier (NPI) is 1437168838, 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 Michael O Brien as a lower-volume certified registered nurse anesthetist (crna) provider, treating approximately 165 Medicare beneficiaries and delivering 168 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 Michael O Brien received $142 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.