Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Carlos Ruben Diaz, MD

Individual provider Cardiovascular Disease Physician · NPI 1093701062

Dr. Carlos Ruben Diaz, MD is a Cardiovascular Disease (Cardiology) in Santurce, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1987, 39 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
39
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

1449 Calle Americo Salas Edificio Pavia Ii Ste 102
Santurce, PR 00909-2100
Phone: (787) 721-0525
Fax: (787) 722-1225

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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 009970 (PR)

Record details

NPI number1093701062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 23, 2005
Last updated in NPPESOctober 1, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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