Dr. Liana Tatarian, DO

In their first decade of practice, Dr. Liana Tatarian represents the newer generation of internal medicine providers, DO, after earning their medical degree at Other in 2018. Dr. currently practices across 7 facilities, including Westchester Medical Center in Valhalla, New York. Their National Provider Identifier (NPI) is 1043717044, 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. Liana Tatarian as a lower-volume internal medicine provider, treating approximately 199 Medicare beneficiaries and delivering 734 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. Liana Tatarian received $117 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.