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

Dr. Luis O Ramirez Ferrer Sr., MD

Individual provider Surgery Physician · NPI 1427116797

Dr. Luis O Ramirez Ferrer Sr., MD is a General Surgery in Mayaguez, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1973, 53 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
53
Trained at
University of Puerto Rico School of Medicine
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.

Ave Hostos # 410 BO Sabalo Carr # 2
Mayaguez, PR 00682-6353
Phone: (787) 806-1833
Fax: (787) 834-8383

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Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 4610 (PR)

Record details

NPI number1427116797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2006
Last updated in NPPESApril 22, 2014
Mailing addressPo Box 620, Mayaguez, PR 00681-0620

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1973 (53 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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