Dr. Nestor Sainz Rueda, MD

In their first decade of practice, Dr. Nestor Sainz Rueda represents the newer generation of family practice providers, MD, after earning their medical degree at Other in 1999. Dr. currently practices across 6 facilities, including Massachusetts General Hospital in Boston, Massachusetts. Their National Provider Identifier (NPI) is 1003444563, 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. Nestor Sainz Rueda as a lower-volume family practice provider, treating approximately 29 Medicare beneficiaries and delivering 43 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. Nestor Sainz Rueda received $447 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.