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

KAREN J SANTIAGO RIOS, MD

HEMATOLOGY/ONCOLOGY

Medical school: PONCE SCHOOL OF MEDICINE

Graduated: 2002

Also: INTERNAL MEDICINE

NPI: 1396846119

Practice Locations (3)

CARIBBEAN CANCER CARE SERVICES LLC

CARR 696 ESQ AVE JOSE EFRON PASEO DEL, EDIFICIO 10 LOCAL 1001 BO HIGUILAR

DORADO, PR 006462654

7876652273

CARIBBEAN CANCER CARE SERVICES LLC

AVE SAN PATRICIO, 655 ESQ ADAMS

SAN JUAN, PR 009211326

9392047190

CARIBBEAN CANCER CARE SERVICES LLC

CALLE PROLONGACION 25 DE JULIO

YAUCO, PR 006983508

7879927209

Source: CMS National Downloadable File, September 2026.

KAREN SANTIAGO RIOS, MD | HealthCareAtlasUSA