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

Dr. Gabriel Tomas Trainer, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1538349899

Dr. Gabriel Tomas Trainer, MD is an Orthopedic Surgery in Ontario, California. Graduated from Boston University School of Medicine in 2005, 21 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
Boston University School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2295 S Vineyard Ave Dept OF Orthopedics Bldg D
Ontario, CA 91761-7925
Phone: (626) 405-3697
Fax: (877) 514-0903
Show map & directions

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

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence A111060 (CA)

Record details

NPI number1538349899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 5, 2007
Last updated in NPPESNovember 30, 2021
Mailing address2295 S Vineyard Ave, Department Of Orthopedics, Bldg D, Ontario, CA 91761-7925

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare