Psychiatry in Riverside, California
Data updated monthly · Last refresh September 2026
135 Psychiatry providers practice in Riverside, and 23% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Psychiatry providers in Riverside
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. Ramy Elsawah, MDRiverside, CA · $16 in drug and device payments (2025) ·
(951) 223-6654 Dr. Reynaldo Abejuela, M.D.Riverside, CA · $1,884 in drug and device payments (2025) ·
(951) 343-3150 Dr. Richard Kotomori, M.D.Riverside, CA · $3,397 in drug and device payments (2025) ·
(951) 684-1944 Dr. Richard Prather, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 955-8000 Dr. Rober Aziz, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4496 Dr. Robert Lenfestey, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 329-1527 Dr. Roberto Castanos, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(844) 827-8000 Dr. Robert Summerour, MDRiverside, CA · $1,105 in drug and device payments (2025) · Telehealth ·
(951) 275-8500 Dr. Rony Saleeb, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4700 Dr. Ruslana Cannell, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-3509 Dr. Samer Roumani, DORiverside, CA · No drug or device payments recorded (2025) ·
(949) 371-6043 Dr. Samuel Chin, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4700 Dr. Samuel Dey, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 341-8930 Dr. Santokh Singh, M.D.Riverside, CA · $111 in drug and device payments (2025) ·
(951) 358-4705 Dr. Scott Weigold, MDRiverside, CA · No drug or device payments recorded (2025) ·
(925) 358-4881 Dr. Shadeh Ghaffari-rafi, MD, MPHRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-6185 Dr. Shalin Patel, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 468-8011 Dr. Shannon Diep, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4700 Dr. Sophia Gumas, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-6185 Dr. Stacyann York, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(800) 706-7500 Dr. Stefan Ursu, M.D., PH.D.Riverside, CA · $33 in drug and device payments (2025) ·
(951) 358-5766 Dr. Stephanie Lei, M.D.Riverside, CA · $38 in drug and device payments (2025) ·
(657) 346-6319 Dr. Sunpreet Singh, D.O.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 248-4000 Dr. Suren Najaryan, MDRiverside, CA · $22 in drug and device payments (2025) ·
(951) 827-9197 Dr. Tabassum Saba, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 358-4501 Dr. Terry Petersen, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4850 Dr. Thomas Bowlus, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-6512 Dr. Tokunbo Williams, M.DRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4770 Dr. Toshia Ann Yamaguchi, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 358-4500 Dr. Travis Johnson, MDRiverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 827-7669 Dr. Tyler Orosz, DORiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-4500 Dr. Vincent LiuRiverside, CA · No drug or device payments recorded (2025) ·
(951) 358-3788 Dr. Waylon Whitley, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 827-9197 Dr. Xiaoying Cui, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 275-8500 Dr. Yucui Chen, M.D., PH.D.Riverside, CA · No drug or device payments recorded (2025) ·
(833) 391-0505 Conditions Psychiatry providers in Riverside, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Psychiatry providers. Individual practices vary, so confirm with the provider before booking.
- Depression
- Anxiety disorders
- Bipolar disorder
- ADHD
- PTSD
- OCD
- Schizophrenia
- Panic disorder
Common questions
How many Psychiatry providers are in Riverside, California?There are 135 Psychiatry providers with active NPI records practicing in Riverside, according to federal NPPES data refreshed monthly.
How many Psychiatry providers in Riverside received drug or device company payments?31 of 135 (23%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Psychiatry providers in Riverside treat?Psychiatry providers in Riverside commonly treat depression, anxiety disorders, bipolar disorder, ADHD, PTSD and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Riverside Psychiatry across California
