Dr. Khanh K. Nguyen, MD
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
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
Phone
(408) 347-9001Location on Map
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Information last updated: August 23, 2026
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