Jenny Daci Yang, MD
About This Business
Jenny Daci Yang, MD, practices internal medicine and gastroenterology in San Jose, California, in practice for 21 years since graduating in 2005. She is one of four internal medicine and gastroenterology physicians among the 112 San Jose doctors in our directory. Her Medicare profile lists colonoscopy and upper gastrointestinal endoscopy for acid reflux as her most frequent procedures. She is affiliated with Santa Clara Valley Medical Center. In MIPS, the federal program scoring Medicare clinicians on quality and cost, she holds 100 out of 100, the highest MIPS score among the 16 rated physicians in our San Jose listings. She accepts Medicare; telehealth is not currently listed among her services. Patient sentiment is exceptional: a 4.9 rating across 189 reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine, Gastroenterology
- NPI Number
- 1700021987
- Medical school graduate
- 2005 (21+ years of practice)
- State license
- A119192 (CA)
- Hospital affiliations
- Santa Clara Valley Medical Center
- 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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