Anesthesiology in Thousand Oaks, California
Data updated monthly · Last refresh September 2026
31 Anesthesiology providers practice in Thousand Oaks, and 32% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Anesthesiology providers in Thousand Oaks
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. Amber Coleman, M.D.Thousand Oaks, CA · $445 in drug and device payments (2025) ·
(951) 265-7746 Dr. Bachir Jirari, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Bradley Spiegel, M.D.Thousand Oaks, CA · $1,006 in drug and device payments (2025) · Telehealth ·
(805) 230-3166 Dr. Bryan Morris, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Dustin Lloyd, DOThousand Oaks, CA · $102 in drug and device payments (2025) ·
(619) 822-4751 Dr. Edward Stern, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 375-6391 Dr. Eric Hendrickson, DOThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-2727 Dr. Erin Mcnamara, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-2727 Dr. Erna Kwong, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-2727 Dr. Guy Sanani, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 273-5200 Dr. Hagop Karpanian, M.D.Thousand Oaks, CA · $53 in drug and device payments (2025) ·
(650) 388-0062 Dr. Harry Cozen, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 371-0455 Dr. James Lin, M.D.Thousand Oaks, CA · $2,398 in drug and device payments (2025) · Telehealth ·
(805) 557-7050 Dr. Jason Cohen, M.D.Thousand Oaks, CA · $1,541 in drug and device payments (2025) · Telehealth ·
(877) 724-6349 Dr. Jeffrey Sycamore, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Juris Priedkalns, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Laura PasternackThousand Oaks, CA · $6,029 in drug and device payments (2025) · Telehealth ·
(805) 230-3100 Dr. Liem Lechau, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Mark Merriman, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 371-0455 Dr. Michael Goldberg, M.D.Thousand Oaks, CA · $571 in drug and device payments (2025) ·
(805) 370-4553 Dr. Michael Lee, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(850) 449-1600 Dr. Nahum Kryzman, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-2727 Dr. Philip OstermannThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Prabha Venugopal, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-2727 Dr. Robert Watson, M.D.Thousand Oaks, CA · $17 in drug and device payments (2025) ·
(805) 368-7518 Dr. Scott Picker, M.D.Thousand Oaks, CA · $588 in drug and device payments (2025) ·
(805) 370-4521 Dr. Stephen Maloon, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-3137 Dr. Stephen Reidy, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Steven Bansbach, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Thuan-hau Trinh, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(714) 876-3049 Dr. Ward Jones, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Common questions
How many Anesthesiology providers are in Thousand Oaks, California?There are 31 Anesthesiology providers with active NPI records practicing in Thousand Oaks, according to federal NPPES data refreshed monthly.
How many Anesthesiology providers in Thousand Oaks received drug or device company payments?10 of 31 (32%) 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 Thousand Oaks Anesthesiology across California