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

Osvaldo Alcaraz Diaz, MD

Individual provider Surgery Physician · NPI 1801863493

Osvaldo Alcaraz Diaz, MD is a General Surgery in Bayamon, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1977, 49 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
49
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.

Edif Santa Cruz #107B
Bayamon, PR 00966
Phone: (787) 785-7336
Fax: (787) 269-6016

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 6544 (PR)

Record details

NPI number1801863493
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2006
Last updated in NPPESJuly 13, 2026

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 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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