Dr. Alexander Vaynman, D.O.

In their first decade of practice, Dr. Alexander Vaynman represents the newer generation of internal medicine providers, D.O., after earning their medical degree at Chicago College Of Osteopathy in 2016. Dr. currently practices across 7 facilities, including Mercy Hospital South in Saint Louis, Missouri. Their National Provider Identifier (NPI) is 1275065435, 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. Alexander Vaynman as a lower-volume internal medicine provider, treating approximately 445 Medicare beneficiaries and delivering 509 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.