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

Dr. Yue Sai Jao Ayala, MD

Individual provider Internal Medicine Physician · NPI 1952858896

Dr. Yue Sai Jao Ayala, MD is a Gastroenterology in Mayaguez, Puerto Rico. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2016
Specialties on file
2
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.

Mayaguez Medical Ctr
Mayaguez, PR 00682-1560
Phone: (787) 652-9200

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 22519 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 22519 (PR)

Record details

NPI number1952858896
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 8, 2016
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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