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

Guillermo Emilio Martinez Rios, MD

Individual provider Otolaryngology Physician · NPI 1760474092

Guillermo Emilio Martinez Rios, MD is an Otolaryngology in Bayamon, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
40
Trained at
University of Puerto Rico 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.

Edificio Medico Hermanas Davila 16 Calle B Ste 105
Bayamon, PR 00959-5041
Phone: (787) 740-0120
Fax: (787) 785-7787

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 8265 (PR)

Record details

NPI number1760474092
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 23, 2005
Last updated in NPPESMay 18, 2017

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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