Bill Tingjun Chen

Bill Chen practices at California Pacific Medical Center Davies Campus in San Francisco, California, part of Sutter Health.

Bill Chen's NPI, 1023578713, was assigned on March 20, 2019. Bill Chen graduated from Saint Louis University School Of Medicine in 2019. Bill Chen's California license number on file is 189587.

Bill Chen's primary practice is California Pacific Medical Center Davies Campus, at 601 Duboce Avenue, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 600-6000.

Bill Chen's primary practice is California Pacific Medical Center Davies Campus in San Francisco, California, part of Sutter Health. Bill Chen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Bill Chen to 2 more hospitals, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Bill Chen practices, 4 sites in all. Vendor and product names are available with a free account.

Psychiatry is Bill Chen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Bill Chen is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Bill Chen's licenses on file in 2 states: California and Iowa.

CMS data shows 12 Medicare services from Bill Chen across 1 procedure code in 2024, for 31 Medicare patients. Medicare paid $1,928 for them. Every service was in an office.

CMS counts 31 Medicare patients who saw Bill Chen in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have mood disorders. 61% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Bill Chen's median patient age at 43, with 52% women.

In 2024, Bill Chen wrote 52 Medicare Part D claims for 19 patients. 98% of them were for generic drugs. They cover 7 drugs, with $1,004 in total drug cost. In 2022, CMS named 527 claims across 23 drugs.

Bill Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Bill Chen as offering telehealth.

CMS Open Payments shows 1 general payment to Bill Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Biocomposites Inc paid the most, $15.

Bill Chen graduated from Saint Louis University School Of Medicine in 2019.

Bill Chen is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.