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

Luis Raul Santos Lopez Sr., MD

Individual provider Internal Medicine Physician · NPI 1336207224

Luis Raul Santos Lopez Sr., MD is an Internal Medicine in Gurabo, Puerto Rico. Qualified in 1978, 48 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
48
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.

Los Maestros 3 Dr Santos
Gurabo, PR 00778
Phone: (787) 737-8338
Fax: (787) 737-3191

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 6175 (PR)

Record details

NPI number1336207224
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Gurabo