Maricel Sullivan, NP

With 15 years of practice, Maricel Sullivan is an established nurse practitioner provider, NP, after earning their medical degree at Other in 2010. Maricel currently practices at Southwest Nephrology Associates, S.c. in Orland Park, Illinois. Their National Provider Identifier (NPI) is 1255621314, 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 Maricel Sullivan as a lower-volume nurse practitioner provider, treating approximately 114 Medicare beneficiaries and delivering 248 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 Maricel Sullivan received $17 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.