HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / PR

LUIS R VELAZQUEZ RUISANCHEZ, MD

HEMATOLOGY/ONCOLOGY

Medical school: UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE

Graduated: 2025

Also: INTERNAL MEDICINE

NPI: 1811557523

Practice Locations (1)

PRECISION ONCOLOGY INSTITUTE LLC

900 CARR PR 696 INT AVE EFRON

DORADO, PR 00646

7874073333

Source: CMS National Downloadable File, September 2026.