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

Dr. Hector A Santos Rivera, MD

Individual provider Internal Medicine Physician · NPI 1336183532

Dr. Hector A Santos Rivera, MD is an Internal Medicine in Cayey, Puerto Rico. Qualified in 1976, 50 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
50
Licensed in
PR
In the registry since
2006
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.

7 Baldorioty Ave
Cayey, PR 00736
Phone: (787) 738-6444
Fax: (787) 738-2445

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 5473 (PR)

Record details

NPI number1336183532
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESJanuary 2, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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