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

Marcos A. Ayala Rivera, MD

Individual provider General Practice Physician · NPI 1194772640

Marcos A. Ayala Rivera, MD is a General Practice in Mayaguez, Puerto Rico. Qualified in 1980, 46 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
46
Licensed in
PR
In the registry since
2006
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.

167E Calle Ramos Antonini
Mayaguez, PR 00680-5039
Phone: (787) 833-5235

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 6806 (PR)

Record details

NPI number1194772640
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 30, 2006
Last updated in NPPESAugust 16, 2011
Mailing addressPo Box 1568, Mayaguez, PR 00681-1568

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mayaguez