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

Ubaldo G Santiago Buono, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1104825611

Ubaldo G Santiago Buono, MD is an Internal Medicine in San Juan, Puerto Rico. Graduated from University Central Del Caribe Escuela De Medicina in 1996, 30 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
30
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.

1304 Wilson Street Cond El Vigia Apt 8 S
San Juan, PR 00907-2243
Phone: (787) 536-2033
Fax: (787) 722-2374

No coordinates on file. Search this address in Google Maps

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 13571 (PR)

Record details

NPI number1104825611
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2005
Last updated in NPPESJune 10, 2024
Certification dateJune 10, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolUNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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