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

James G Chun Jr., MD

Individual provider Internal Medicine Physician · NPI 1134143506

James G Chun Jr., MD is a Cardiovascular Disease (Cardiology) in San Francisco, California. Graduated from Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc) in 1991, 35 years ago. Practices with Cardiovascular Medical Group, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc)
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

2250 Hayes St Ste 204
San Francisco, CA 94117-1078
Phone: (415) 933-9100
Fax: (415) 933-9133
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G75949 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G75949 (CA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence G75949 (CA)

Record details

NPI number1134143506
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESApril 25, 2008

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolRUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated 1991 (35 years in practice)
Group practice Cardiovascular Medical Group — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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