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

Benny Nieves-Matias, MD

Individual provider General Practice Physician · NPI 1669874681

Benny Nieves-Matias, MD is a General Practice in Guaynabo, Puerto Rico. Graduated from Ponce School of Medicine in 2011, 15 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
15
Trained at
Ponce School of Medicine
Licensed in
PR
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

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

Carr 199 Km 1.2
Guaynabo, PR 00969
Phone: (787) 740-8787

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 18893 (PR)

Record details

NPI number1669874681
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 22, 2014
Last updated in NPPESSeptember 22, 2014

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Guaynabo