Clinicians affiliated with Sutter Delta Medical Center

Acute Care Hospitals · Voluntary non-profit - Private · 3901 Lone Tree Way, Antioch, CA 94509 · San Francisco-Oakland-Fremont, CA · CCN 050523

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

317 clinicians affiliated with Sutter Delta Medical Center are in the 2024 Medicare Part B data (356 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Diagnostic Radiology (56) · Internal Medicine (39) · Emergency Medicine (23) · Family Practice (22) · Neurology (16) · Nephrology (14) · Cardiology (13) · General Surgery (11) · Hospitalist (11) · Anesthesiology (10) · Nurse Practitioner (9) · Gastroenterology (8) · Infectious Disease (8) · Orthopedic Surgery (8) · Critical Care (Intensivists) (7) · Obstetrics & Gynecology (6) · Neurosurgery (5) · Podiatry (5) · Pulmonary Disease (5) · Urology (5) · Physical Medicine and Rehabilitation (4) · Physician Assistant (4) · Endocrinology (3) · Hematology-Oncology (3) · Pathology (3) · Radiation Oncology (3) · Clinical Cardiac Electrophysiology (2) · Interventional Radiology (2) · Thoracic Surgery (2) · Vascular Surgery (2) · Cardiac Surgery (1) · Hand Surgery (1) · Hematology (1) · Interventional Cardiology (1) · Interventional Pain Management (1) · Otolaryngology (1) · Rheumatology (1) · Surgical Oncology (1)

Cardiology affiliated with Sutter Delta Medical Center, 2024

Alphabetical by last name; 13.

NameCity
Ryan A Brown, MDWalnut Creek, CA
Christopher Chen, MDConcord, CA
Sam Chitsaz, M.D.Antioch, CA
Matthew S Devane, DOWalnut Creek, CA
Henry P Gong, M.D.Pittsburg, CA
Ashul Govil, M.D.Antioch, CA
Vipul Gupta, MBBSAntioch, CA
Grace LiuAntioch, CA
Gurunath Rajapuram, M.D.Antioch, CA
Walter Savage, MDBrentwood, CA
Hennessey Tseng, M.D.Walnut Creek, CA
William Wung, MDBrentwood, CA
Xiaoqian Zhang, M.D.Pleasanton, CA

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built