Anesthesiologists in California
Data updated monthly · Last refresh October 2026
7,627 Anesthesiology providers practice in California, including 106 (1%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
7,627providers
106telehealth
Los Angelestop city
Anesthesiology by city in California
Choose a city to see providers there.
Anesthesiology providers in California
Listed by city, largest first. 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. Joseph Welsh, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Jose Romero, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Joshua ChuSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Joshua Lebenson, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(919) 971-2330 Dr. Joshua Ramos, MDSan Diego, CA · $27 in drug and device payments (2025) ·
(858) 565-9666 Dr. Joy Le, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. J Sparks, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Julie KijakSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Julie Robles, M.D.San Diego, CA · $22 in drug and device payments (2025) ·
(619) 543-6222 Dr. Junichi Naganuma, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5754 Dr. Justin Heil, M.D., PHDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 522-8961 Dr. Kara Sievert, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5297 Dr. Karen Wu, M.D.San Diego, CA · $18 in drug and device payments (2025) ·
(619) 532-8964 Dr. Katelynn Champagne, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Katherine Dudley, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Katherine Lee, M.D.San Diego, CA · $125 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kathleen Gullahorn, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Kathryn IwataSan Diego, CA · No drug or device payments recorded (2025) ·
(626) 622-5525 Dr. Kathryn Klatman, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Katia De La Cruz, MDSan Diego, CA · $29 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kelly Bruno, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Kenneth Brown, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Kenneth Huston, M.D.San Diego, CA · $23 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kenneth Lau, MDSan Diego, CA · $44 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kenneth Marsh, MDSan Diego, CA · $25 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kenneth Miller, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Kent Diveley, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Kevin Marcus, M.D.San Diego, CA · $160 in drug and device payments (2025) ·
(619) 260-7220 Dr. Kevin Olson, M.D.San Diego, CA · $67 in drug and device payments (2025) ·
(858) 939-3400 Dr. Kevin RoySan Diego, CA · $64 in drug and device payments (2025) ·
(800) 926-8273 Dr. Kevin Staggenborg, MDSan Diego, CA · $583 in drug and device payments (2025) ·
(858) 595-9666 Dr. Khanh Hoang, M.D.San Diego, CA · $143 in drug and device payments (2025) ·
(858) 565-9666 Dr. Khristine Ghemigian, MDSan Diego, CA · $22 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kimberly Luu, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 534-2230 Dr. Kimberly Robbins, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Kim Pham, MDSan Diego, CA · $47 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kira Lebowitz, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Korianne Haas, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Korina Sandoval, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Krishna MeraiSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Kris Lukauskis, M.D.San Diego, CA · $66 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kris Tamirisa, MDSan Diego, CA · $1,231 in drug and device payments (2025) ·
(858) 565-9666 Dr. Kristian Werneid, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Kristin FairbanksSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-0670 Dr. Kristin Finn, MD, MPHSan Diego, CA · No drug or device payments recorded (2025) ·
(760) 830-2190 Dr. Krzysztof Kuczkowski, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5720 Dr. Kynan Ricks, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Ladan Farhoomand, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Lance PatelSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Lars Newsome, M.D.San Diego, CA · $66 in drug and device payments (2025) ·
(858) 565-9666 Common questions
How many Anesthesiology providers are in California?There are 7,627 Anesthesiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Anesthesiology providers in California offer telehealth?Yes. 106 of the 7,627 Anesthesiology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Anesthesiology providers?Los Angeles (774), San Diego (690), San Francisco (508) have the highest concentration of Anesthesiology providers in California.
How many Anesthesiology providers in California received drug or device company payments?2,112 of 7,627 Anesthesiology providers in California (28%) 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 counts and profiles 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.
Do most Anesthesiologists in California work in independent practices or large health systems?Among 4,562 Anesthesiologists in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anesthesiologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Anesthesiologists hold privileges are Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles; Uci Health-Orange in Orange.
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