Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Carlos M Martinez Rivera, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1356330310

Dr. Carlos M Martinez Rivera, MD is an Endocrinology in Mayaguez, Puerto Rico. Graduated from Ponce School of Medicine in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
35
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.

27 Calle Nelson Perea Ste 204 Doctor's Center
Mayaguez, PR 00680-4949
Phone: (787) 805-0595
Fax: (787) 805-0620

No coordinates on file. Search this address in Google Maps

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 12424 (PR)

Record details

NPI number1356330310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 20, 2005
Last updated in NPPESMay 2, 2023
Certification dateMay 2, 2023

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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