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

Individual provider Cardiovascular Disease Physician · NPI 1992727713

Dr. Porfirio Ernesto Diaz, MD is a Cardiovascular Disease (Cardiology) in San Juan, Puerto Rico. Qualified in 1980, 46 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
46
Licensed in
PR
In the registry since
2006
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.

#1021 General Del Valle Urb Delicias
San Juan, PR 00924-3722
Phone: (787) 731-2123

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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 6921 (PR)

Record details

NPI number1992727713
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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