HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

BRIAN J KEYASHIAN, MD

VASCULAR SURGERY

Graduated: 2010

NPI: 1962776245

Practice Locations (7)

BASS MEDICAL GROUP

1505 SAINT ALPHONSUS WAY

ALAMO, CA 945071570

9259326330

BASS MEDICAL GROUP

2350 COUNTRY HILLS DR

ANTIOCH, CA 945097436

BASS MEDICAL GROUP

6600 LONE TREE WAY

BRENTWOOD, CA 945135256

9259326330

BASS MEDICAL GROUP

350 30TH ST, SUITE 210

OAKLAND, CA 946093425

5108326131

BASS MEDICAL GROUP

2637 SHADELANDS DR

Walnut Creek, CA 945982512

BASS MEDICAL GROUP

365 LENNON LN

WALNUT CREEK, CA 945985915

BASS MEDICAL GROUP

2637 SHADELANDS DR

WALNUT CREEK, CA 945982512

9253784512

Source: CMS National Downloadable File, September 2026.

BRIAN KEYASHIAN, MD | HealthCareAtlasUSA