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

Dr. Luis M Mercado, MD

Individual provider Internal Medicine Physician · NPI 1144227869

Dr. Luis M Mercado, MD is an Internal Medicine in San German, Puerto Rico. Graduated from University Central Del Caribe Escuela De Medicina in 1988, 38 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Puerto Rico.

Years since qualifying
38
Trained at
University Central Del Caribe Escuela De Medicina
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.

Ave Interamericana #153 Esq Chilin Quinones Edif San Jose #3
San German, PR 00683
Phone: (787) 892-4357
Fax: (787) 659-7120

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 11063 (PR)

Record details

NPI number1144227869
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESApril 24, 2026
Certification dateApril 24, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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