Billing
Do you have questions about your bill?
Let BASS Medical Group’s billing departments help you. Call the appropriate billing department to help answer your specific billing question(s). All billing departments are open Monday – Friday. Please review the hours of operation before calling any of the departments.
Hours of Operation
Monday - Thursday 8am to 5pm
Friday 8am to 3pm
Main Billing Dept.
Main Billing Dept. - SPANISH
Pleasanton/Visalia Billing
San Francisco Billing
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Note: If no one answers, all lines may be busy. Please leave a voicemail with your name, account number, and callback number. A billing representative will return your call. We kindly ask that you wait 24–48 hours before calling again.