Dr. Timothy Nieh, DO

In their first decade of practice, Dr. Timothy Nieh represents the newer generation of family practice providers, DO, after earning their medical degree at Touro Un College Of Osteopathic Medicine, Vallejo in 2019. Dr. currently practices across 2 facilities, including Sutter Bay Medical Foundation in Mountain View, California. Their National Provider Identifier (NPI) is 1003375866, 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. Timothy Nieh as a lower-volume family practice provider, treating approximately 177 Medicare beneficiaries and delivering 371 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.