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

Dr. Charles Thomas Chaya, MD

Individual provider Gastroenterology Physician · NPI 1760438873

Dr. Charles Thomas Chaya, MD is a Gastroenterology in Riverside, California. Graduated from Loma Linda University School of Medicine in 1998, 28 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Texas.

Years since qualifying
28
Trained at
Loma Linda University School of Medicine
Licensed in
AZ, CA, TX
In the registry since
2006
Specialties on file
3
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

10800 Magnolia Ave
Riverside, CA 92505-3043
Phone: (951) 353-5538
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A75305 (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence M1049 (TX)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 34631 (AZ)

Record details

NPI number1760438873
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESNovember 29, 2021
Mailing address3230 Stoneberry Ln, Corona, CA 92882-8383

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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