Dr. Khanh K. Nguyen, MD - Doctor in San Jose, CA

Dr. Khanh K. Nguyen, MD

Doctor
4.9

310 reviews

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About This Business

Dr. Khanh K. Nguyen, MD, is a gastroenterologist in San Jose, California, with 31 years of experience since graduating from the University of Southern California Keck School of Medicine in 1995, above the 29-year average among the 112 San Jose physicians in our directory. He holds an active California license and is registered with the national provider registry since 2005. His Medicare profile lists colonoscopy and upper gastrointestinal endoscopy for acid reflux as his most frequent procedures. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 100 out of 100, the highest MIPS score among the sixteen rated physicians in our San Jose listings. He is one of four internal medicine and gastroenterology physicians among the 112 San Jose doctors in our directory. He accepts Medicare; telehealth is not currently listed among his services. Patient sentiment is exceptional: a 4.9 rating across 310 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine, Gastroenterology
NPI Number
1770585044
Medical school graduate
1995 (31+ years of practice)
Medical school
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
State license
A61955 (CA)
Quality score (CMS MIPS)
100/100
Common services (Medicare data)
Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux
Accepts Medicare

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

2331 Montpelier Dr B
San Jose, CA 95116

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Information last updated: August 23, 2026