Anesthesiology in Corona, California
Data updated monthly · Last refresh September 2026
18 Anesthesiology providers practice in Corona. Listings are drawn from federal public records and are not endorsements.
Anesthesiology providers in Corona
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. Donald Taylor, MDCorona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. James Ahn, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. Jeffrey Rieker, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. Kamesiau Premmer, M.DCorona, CA · No drug or device payments recorded (2025) ·
(951) 278-6050 Dr. Mahesh Desilva, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 736-6233 Dr. Paul Osunwa, MDCorona, CA · No drug or device payments recorded (2025) ·
(951) 990-4730 Dr. Ramin Rahimian, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 736-6229 Dr. Sanjoy Banerjee, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 735-7246 Dr. Sarah Vitug, MD, MPHIL Dr. Shawn Winnick, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. William Brya, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 277-9890 Dr. Youn Toh, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 603-3496 Dr. Zhenkai Song, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Common questions
How many Anesthesiology providers are in Corona, California?There are 18 Anesthesiology providers with active NPI records practicing in Corona, according to federal NPPES data refreshed monthly.
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 Corona Anesthesiology across California