Dr. Mark Fusunyan, MD

In their first decade of practice, Dr. Mark Fusunyan represents the newer generation of psychiatry providers, MD, after earning their medical degree at University Of Massachusetts Medical School in 2017. Dr. currently practices at Asian Americans For Community Involvement Of Santa Clara County in San Jose, California. Their National Provider Identifier (NPI) is 1568984953, 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. Mark Fusunyan as a lower-volume psychiatry provider, treating approximately 60 Medicare beneficiaries and delivering 65 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.