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

Dr. Matthew Jacob Oman, MD

Individual provider Internal Medicine Physician · NPI 1548461155

Dr. Matthew Jacob Oman, MD is a Gastroenterology in Loma Linda, California. Graduated from University of Utah School of Medicine in 2007, 19 years ago. Practices with Digestive Disease Consultants of Orange County Inc, a 14-clinician group and accepts Medicare assignment. Licensed in California and Colorado.

Years since qualifying
19
Trained at
University of Utah School of Medicine
Licensed in
CA, CO
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

11175 Campus St
Loma Linda, CA 92350-1700
Phone: (909) 558-8242
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A111364 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2338 (CO)

Record details

NPI number1548461155
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 30, 2007
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Digestive Disease Consultants Of Orange County Inc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Loma Linda