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

Eduardo Alfonso Rios Sr., MD

Individual provider General Practice Physician · NPI 1174580856

Eduardo Alfonso Rios Sr., MD is a General Practice in Toa Alta, Puerto Rico. Qualified in 2001, 25 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
25
Licensed in
PR
In the registry since
2006
Specialties on file
2
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.

32 Antonio Lopez
Toa Alta, PR 00954-0902
Phone: (787) 870-3760
Fax: (787) 870-2735

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 15565 (PR)
Other Specialist/Technologist Taxonomy 246Z00000X · Licence Z022 (PR)

Record details

NPI number1174580856
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 27, 2006
Last updated in NPPESApril 2, 2013

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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