Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Federico A Maestre Grau, MD

Individual provider Ophthalmology Physician · NPI 1679561047

Dr. Federico A Maestre Grau, MD is an Ophthalmology in San Juan, Puerto Rico. Graduated from Ponce School of Medicine in 1986, 40 years ago. Practices with Eye Care of San Juan P S C, a 2-clinician group and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
40
Trained at
Ponce 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.

357 Ave De La Constitucion Puerta De Tierra
San Juan, PR 00901-2208
Phone: (787) 289-6600
Fax: (787) 289-6622

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Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 9085 (PR)

Record details

NPI number1679561047
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2005
Last updated in NPPESAugust 8, 2011

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Eye Care Of San Juan P S C — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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