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. Logan Cone, DOSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Louis Devoe, M.D.Sacramento, CA · $153 in drug and device payments (2025) ·
(916) 733-6990 Dr. Maninder Atwal, M.D.Sacramento, CA · $30 in drug and device payments (2025) ·
(916) 481-6800 Dr. Marc Friedman, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 Dr. Maria Gutierrez, MDSacramento, CA · $226 in drug and device payments (2025) ·
(916) 734-5028 Dr. Maria Mccrackin, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Marie Durbin, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 Dr. Marievic Manrique, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Marissa Vadi, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Mark Pham, MDSacramento, CA · $82 in drug and device payments (2025) ·
(916) 973-5000 Dr. Mark Tidyman, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-7985 Dr. Martin Graves, B SC, MBBSSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Mathew Malkin, M.D.Sacramento, CA · No drug or device payments recorded (2025) · Telehealth ·
(916) 734-5028 Dr. Matthew Grow, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-7985 Dr. Matthew Johnson, DOSacramento, CA · $143 in drug and device payments (2025) ·
(916) 481-6800 Dr. Matthew Pena, MDSacramento, CA · No drug or device payments recorded (2025) ·
(619) 675-4903 Dr. Matthew Pier, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5026 Dr. Matthew Rockey, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5630 Dr. Megan Shawn, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5169 Dr. Michael Bell, MDSacramento, CA · $23 in drug and device payments (2025) ·
(916) 688-2000 Dr. Michael Bicocca, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2000 Dr. Michael Calarco, MDSacramento, CA · $35 in drug and device payments (2025) ·
(916) 481-6800 Dr. Michael Lovely, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2000 Dr. Michael MatsonSacramento, CA · No drug or device payments recorded (2025) ·
(916) 453-2066 Dr. Michael Perez, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-2011 Dr. Michael Prokop, D.O.Sacramento, CA · No drug or device payments recorded (2025) ·
(800) 642-6040 Dr. Michael Vanderslice, MDSacramento, CA · $37 in drug and device payments (2025) ·
(916) 481-6800 Dr. Michael Zhou, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 Dr. Michelle Leong, MDSacramento, CA · $37 in drug and device payments (2025) ·
(916) 973-5000 Dr. Michelle VoSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Miguel Rivera, M.D.Sacramento, CA · $75 in drug and device payments (2025) ·
(916) 481-6800 Dr. Mitchel Lau, DOSacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2000 Dr. Mojca Remskar, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5630 Dr. Mukesh Sahu, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 688-2520 Dr. Naileshni Singh, M.D.Sacramento, CA · $16,491 in drug and device payments (2025) · Telehealth ·
(916) 734-5630 Dr. Nancy King, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 973-5000 Dr. Naomie Ranatunge, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5028 Dr. Nathaen Weitzel, MDSacramento, CA · $73 in drug and device payments (2025) ·
(916) 734-5048 Dr. Nathaniel Calixto, MDSacramento, CA · $17 in drug and device payments (2025) ·
(916) 734-7985 Dr. Nathaniel Simon, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 Dr. Neal Fleming, M.D.Sacramento, CA · $16,373 in drug and device payments (2025) ·
(916) 734-7985 Dr. Nhi Nguyen, DOSacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 Dr. Nicole Shirakawa Wei, M.D.Sacramento, CA · $191 in drug and device payments (2025) ·
(916) 734-5394 Dr. Nima Hosseini, M.D.Sacramento, CA · $96 in drug and device payments (2025) ·
(916) 481-0777 Dr. Niraj Niranjan, M.D.Sacramento, CA · $27 in drug and device payments (2025) ·
(916) 734-7985 Dr. Niyati Winn, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-0777 Dr. Norma KleinSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-7985 Dr. Norman Brooksby, M.D.Sacramento, CA · $21 in drug and device payments (2025) ·
(916) 481-6800 Dr. Orode Badakhsh, MDSacramento, CA · $214 in drug and device payments (2025) ·
(916) 734-5394 Dr. Patricia Pirie, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 481-6800 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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