Dr. Roberto Oliveras Marquez, MD

With 20 years of practice, Dr. Roberto Oliveras Marquez is an established obstetrics/gynecology provider, MD, after earning their medical degree at University Of Maryland School Of Medicine in 1992. Dr. currently practices at Hospital Oncologico Dr Isaac Gonzalez Martinez in San Juan, Puerto Rico. Their National Provider Identifier (NPI) is 1134189582, 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.

Dr. Roberto Oliveras Marquez's practice is located in ZIP 00918 (San Juan, Puerto Rico), which has an overall CartoChrome Healthcare Access Score of 27/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.

CMS Medicare data shows Dr. Roberto Oliveras Marquez as a lower-volume obstetrics/gynecology provider, treating approximately 20 Medicare beneficiaries and delivering 77 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. Roberto Oliveras Marquez received $125 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.