Dr. Douglas Nguyen, MD

With 18 years of practice, Dr. Douglas Nguyen is an established gastroenterology provider, MD, after earning their medical degree at Cincinnati College Of Medicine And Surgery in 2008. Dr. currently practices at Cep America - Auc Pc in Mission Viejo, California. Their National Provider Identifier (NPI) is 1184880114, 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 Dr. Douglas Nguyen as a lower-volume gastroenterology provider, treating approximately 313 Medicare beneficiaries and delivering 738 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 Dr. Douglas Nguyen received $369K in industry payments in 2023. Payments at this scale are elevated relative to most providers and may warrant direct inquiry about potential conflicts of interest during your visit.