Hospitalist in Walnut Creek, California
Data updated monthly · Last refresh September 2026
68 Hospitalist providers practice in Walnut Creek, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Hospitalist providers in Walnut Creek
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Ravinder Gupta, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Robert Feren, M.D.Walnut Creek, CA · $25 in drug and device payments (2025) ·
(925) 947-3393 Dr. Romeo Palencia, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Sandy Ramirez, MDWalnut Creek, CA · $22 in drug and device payments (2025) ·
(925) 947-3312 Dr. Satinder Pal, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Srinivasa Shivakumar, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Sunitha Annamaneni, MDWalnut Creek, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 295-4000 Dr. Susan Bell, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 952-2888 Dr. Svetlana Kondratiouk, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Thein Win, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Thomas Cresante, D.O.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4643 Dr. Timothy Corfman, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Tom Nguyen, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Tsao-yu Liang, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Vasili Dzerhachou, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. William Knapp, D.O.Walnut Creek, CA · $43 in drug and device payments (2025) ·
(925) 947-3393 Dr. Yungting Liao, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Zsuzsanna Rad, M.D.Walnut Creek, CA · $39 in drug and device payments (2025) ·
(925) 952-2888 Common questions
How many Hospitalist providers are in Walnut Creek, California?There are 68 Hospitalist providers with active NPI records practicing in Walnut Creek, according to federal NPPES data refreshed monthly.
How many Hospitalist providers in Walnut Creek received drug or device company payments?8 of 68 (12%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Walnut Creek Hospitalist across California
