Dr. Ramon Marrero, MD

With 20 years of practice, Dr. Ramon Marrero is an established gastroenterology provider, MD, after earning their medical degree at University Of Puerto Rico School Of Medicine in 1984. Dr. currently practices at Bayamon Medical Center in Bayamon, Puerto Rico. Their National Provider Identifier (NPI) is 1336252907, 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. Ramon Marrero as a lower-volume gastroenterology provider, treating approximately 39 Medicare beneficiaries and delivering 90 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.