Dr. Diane Nguyen, MD

With 20 years of practice, Dr. Diane Nguyen is an established family practice provider, MD, after earning their medical degree at Hahnemann University College Of Medicine in 1995. Dr. currently practices across 2 facilities, including Family Choice Aco Inc in Westminster, California. Their National Provider Identifier (NPI) is 1225065428, 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. Diane Nguyen as a lower-volume family practice provider, treating approximately 79 Medicare beneficiaries and delivering 306 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. Diane Nguyen received $3K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.