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

Efren Rivera Santiago, MD

Individual provider General Practice Physician · NPI 1619138344

Efren Rivera Santiago, MD is a Family Practice in Fajardo, Puerto Rico. Qualified in 2006, 20 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
20
Licensed in
PR
In the registry since
2008
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.

F4 Ave Principal Urb Baralt
Fajardo, PR 00738
Phone: (787) 860-5002
Fax: (787) 655-9021

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 17155 (PR)

Record details

NPI number1619138344
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2008
Last updated in NPPESApril 3, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fajardo