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

Dr. Antonio Luis Diaz Hernandez, MD

Individual provider Internal Medicine Physician · NPI 1003016775

Dr. Antonio Luis Diaz Hernandez, MD is a Nephrology in San Juan, Puerto Rico. Graduated from Ponce School of Medicine in 2005, 21 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
21
Trained at
Ponce School of Medicine
Licensed in
PR
In the registry since
2007
Specialties on file
2
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.

1492 Ave La Constitucion Ste 717 Edificio Centro Europa
San Juan, PR 00907-9570
Phone: (787) 723-5017

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 17173 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 26095 (PR)

Record details

NPI number1003016775
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 20, 2007
Last updated in NPPESOctober 26, 2022
Certification dateOctober 20, 2022

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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