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

Dr. Patrick B Truong, MD

Individual provider Internal Medicine Physician · NPI 1326237819

Dr. Patrick B Truong, MD is a Gastroenterology in West Covina, California. Graduated from University of California, Irvine, California College of Medicine in 2003, 23 years ago. Practices with Citrus Valley Gastroenterology a Medical Corporation, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
23
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
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.

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Practice location Address checks out

1135 S Sunset Ave Ste 405
West Covina, CA 91790-3937
Phone: (626) 960-2326
Fax: (626) 960-9796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A89158 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A89158 (CA)

Record details

NPI number1326237819
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 19, 2007
Last updated in NPPESMarch 12, 2014

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Citrus Valley Gastroenterology A Medical Corporation — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in West Covina