Dr. Marcus Tjia, MD

With 20 years of practice, Dr. Marcus Tjia is an established psychiatry provider, MD, after earning their medical degree at Icahn School Of Medicine At Mount Sinai in 2002. Dr. currently practices across 2 facilities, including Atrius Health Inc in Wellesley, Massachusetts. Their National Provider Identifier (NPI) is 1376605089, 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. Marcus Tjia as a lower-volume psychiatry provider, treating approximately 216 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.