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

Dr. Decerie Baculi Dayag, MD

Individual provider Internal Medicine Physician · NPI 1336660901

Dr. Decerie Baculi Dayag, MD is an Internal Medicine in Upland, California. Qualified in 2014, 12 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

811 E 11th St Ste 208
Upland, CA 91786-4872
Phone: (909) 985-0883
Fax: (909) 985-5762
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A169662 (CA)

Record details

NPI number1336660901
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 4, 2017
Last updated in NPPESDecember 18, 2025
Certification dateDecember 18, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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