Dr. Maritza Melendez Nieves, MD

With 20 years of practice, Dr. Maritza Melendez Nieves is an established internal medicine provider, MD, after earning their medical degree at University Of Puerto Rico School Of Medicine in 1989. Dr. currently practices across 2 facilities, including Caribbean Medical Center in Fajardo, Puerto Rico. Their National Provider Identifier (NPI) is 1295775856, 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. Maritza Melendez Nieves's practice is located in ZIP 00738 (Fajardo, Puerto Rico), which has an overall CartoChrome Healthcare Access Score of 10/100 (Healthcare Desert). 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. Maritza Melendez Nieves as a lower-volume internal medicine provider, treating approximately 12 Medicare beneficiaries and delivering 35 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. Maritza Melendez Nieves received $900 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.