Dr. Garrett Nash, M.D.

With 18 years of practice, Dr. Garrett Nash is an established colorectal surgery (proctology) provider, M.D., after earning their medical degree at Columbia University College Of Physicians And Surgeons in 1998. Dr. currently practices across 10 facilities, including Memorial Solid Tumor Group in New York, New York. Their National Provider Identifier (NPI) is 1154581213, 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. Garrett Nash as a lower-volume colorectal surgery (proctology) provider, treating approximately 150 Medicare beneficiaries and delivering 391 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.