Dr. Eugene Sullivan, D.O.

With 20 years of practice, Dr. Eugene Sullivan is an established gastroenterology provider, D.O., after earning their medical degree at New York College Of Osteo Medicine Of New York Institute Of Technology in 1998. Dr. currently practices across 2 facilities, including Ear Works Audiology Pc in Garden City, New York. Their National Provider Identifier (NPI) is 1083633408, 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.

Dr. Eugene Sullivan's practice is located in ZIP 11530 (Garden City, New York), which has an overall CartoChrome Healthcare Access Score of 65/100 (Moderate Access). Access to care in this area is moderate — most services are reachable but with meaningful variability by specialty.

CMS Medicare data shows Dr. Eugene Sullivan as a moderate-volume gastroenterology provider, treating approximately 529 Medicare beneficiaries and delivering 863 services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.