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

James Yenming Chao, MD

Individual provider Interventional Cardiology Physician · NPI 1144455940

James Yenming Chao, MD is a Cardiovascular Disease (Cardiology) in Mountain View, California. Graduated from Oregon Health Sciences University School of Medicine in 2009, 17 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
CA
In the registry since
2009
Specialties on file
4
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

525 S Dr Ste 105
Mountain View, CA 94040-4211
Phone: (650) 962-0242
Fax: (650) 962-8657
Show map & directions

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

Additional practice locations (1)

  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 723-4000

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A118680 (CA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence A118680 (CA)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence A118680 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A118680 (CA)

Record details

NPI number1144455940
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2009
Last updated in NPPESApril 15, 2024
Certification dateApril 15, 2024

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERVENTIONAL CARDIOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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