Critical Care Doctors (Anesthesiology) in California
Data updated monthly · Last refresh October 2026
148 Critical Care Medicine (Anesthesiology) providers practice in California, including 5 (3%) offering telehealth. The largest concentration is in San Francisco. 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.
148providers
5telehealth
San Franciscotop city
Critical Care Medicine (Anesthesiology) by city in California
Choose a city to see providers there.
Where Critical Care Doctors (Anesthesiology) in California practice
From CMS Medicare enrollment records covering 113 of the 148 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
11%mid-size group (10 to 99)
86%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Critical Care Doctors (Anesthesiology) | All clinicians in group | Main city |
| Faculty Physicians and Surgeons of Llusm | 13 | 1,313 | Loma Linda |
| University Anesthesia Medical Group | 12 | 402 | San Francisco |
| Cedars-Sinai Medical Care Foundation | 11 | 1,684 | West Hollywood |
| Usc Care Medical Group Inc. | 10 | 1,378 | Los Angeles |
| Regents of the University of California | 9 | 2,047 | San Diego |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Critical Care Doctors (Anesthesiology) affiliated |
| Cedars-Sinai Medical Center | Los Angeles | Nonprofit | 5 of 5 | 13 |
| Loma Linda University Medical Center | Loma Linda | Nonprofit | 4 of 5 | 12 |
| UCSF Medical Center | San Francisco | Nonprofit | 4 of 5 | 12 |
| UC San Diego Health Hillcrest - Hillcrest Med Ctr | San Diego | Nonprofit | 5 of 5 | 9 |
| Keck Hospital of Usc | Los Angeles | Nonprofit | 5 of 5 | 8 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Critical Care Medicine (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. David Liu, MD PHDBellflower, CA · $24 in drug and device payments (2025) ·
(562) 461-4272 Dr. Mark Wittman, MDBeverly Hills, CA · $57 in drug and device payments (2025) ·
(310) 385-7755 Dr. Karvier Yates, M.D.Bishop, CA · No drug or device payments recorded (2025) ·
(760) 873-5811 Dr. John Marcum, MDCamarillo, CA · No drug or device payments recorded (2025) ·
(805) 338-2395 Dr. John Reitan, M.D.Davis, CA · No drug or device payments recorded (2025) ·
(530) 758-0758 Dr. Deon Lau, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 419-8000 Dr. Christopher Choukalas, MDGreenbrae, CA · $113 in drug and device payments (2025) ·
(415) 925-7100 Dr. Erika Brinson, M.D.Greenbrae, CA · $100 in drug and device payments (2025) ·
(415) 925-7100 Dr. Ross Gaudet, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7100 Dr. Dennis Mangano, MDHillsborough, CA · No drug or device payments recorded (2025) ·
(650) 814-3203 Dr. Marlene Barnhouse, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8506 Dr. Ali Mehdizadeh, MDLoma Linda, CA · $56 in drug and device payments (2025) ·
(909) 558-8131 Dr. Allen Botimer, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4015 Dr. Astkhik Mangasarian, DOLoma Linda, CA · $100 in drug and device payments (2025) ·
(909) 558-4000 Dr. Daniel Mcclellan, DOLoma Linda, CA · $30 in drug and device payments (2025) ·
(253) 732-8319 Dr. Darcy Mainville, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Edward Mccluskey, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4475 Dr. Gary Shih, M.D.Loma Linda, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 558-4475 Dr. Huayong Hu, M.D.Loma Linda, CA · $48 in drug and device payments (2025) ·
(909) 558-4000 Dr. Ihab Dorotta, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4475 Dr. Kian Mehrazarin, MDLoma Linda, CA · $24 in drug and device payments (2025) ·
(909) 558-4085 Dr. Manshu Yan, M.D.Loma Linda, CA · $251 in drug and device payments (2025) ·
(909) 558-4015 Dr. Maxwill Pomerantz, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4015 Dr. Melody Chang, MDLoma Linda, CA · $1,244 in drug and device payments (2025) ·
(909) 558-4000 Dr. Ronak Raval, M.D.Loma Linda, CA · $26 in drug and device payments (2025) ·
(408) 806-4662 Dr. Nitin Shah, M.D.Long Beach, CA · No drug or device payments recorded (2025) ·
(562) 826-8000 Dr. Tejal PatelLong Beach, CA · No drug or device payments recorded (2025) ·
(562) 826-8000 Dr. Allison Ferreira, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Alyssa Rake, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Andrew Lin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Benjamin Barmaan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Catherine Kuza, M.D.Los Angeles, CA · $47 in drug and device payments (2025) ·
(323) 442-7400 Dr. David MoromisatoLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2557 Dr. Davit Kocharyan, MD; MSCLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Duraiyah Thangathurai, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Jillian Polonchak, AGACNP-BCLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-5710 Dr. John Baker, MDLos Angeles, CA · $150 in drug and device payments (2025) ·
(323) 442-7400 Dr. John Ziegler, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Joseph Kim, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Joseph Meltzer, M.D.Los Angeles, CA · $147 in drug and device payments (2025) ·
(310) 267-8642 Dr. Mandeep Singh, M.D.Los Angeles, CA · $21 in drug and device payments (2025) ·
(323) 442-7400 Dr. Mariana Mogos, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Megan Fischer-colbrie, MDLos Angeles, CA · $146 in drug and device payments (2025) ·
(323) 442-7400 Dr. Michael Kim, D.O.Los Angeles, CA · $475 in drug and device payments (2025) ·
(323) 442-7400 Dr. Niurka Rivero, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2557 Dr. Robert Eldridge, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(646) 285-1139 Dr. Samy Soliman, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Saroja Rajashekara, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Shihab Sugeir, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7400 Dr. Sirisha Rao, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4381 Common questions
How many Critical Care Medicine (Anesthesiology) providers are in California?There are 148 Critical Care Medicine (Anesthesiology) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Anesthesiology) providers in California offer telehealth?Yes. 5 of the 148 Critical Care Medicine (Anesthesiology) providers in California (about 3%) report offering telehealth services in CMS data.
Which cities in California have the most Critical Care Medicine (Anesthesiology) providers?San Francisco (24), Los Angeles (24), West Hollywood (16) have the highest concentration of Critical Care Medicine (Anesthesiology) providers in California.
How many Critical Care Medicine (Anesthesiology) providers in California received drug or device company payments?53 of 148 Critical Care Medicine (Anesthesiology) providers in California (36%) 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 Critical Care Doctors (Anesthesiology) in California work in independent practices or large health systems?Among 113 Critical Care Doctors (Anesthesiology) in California enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 86% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Anesthesiology) in California work at?According to CMS facility affiliation records, the California hospitals where the most Critical Care Doctors (Anesthesiology) hold privileges are Cedars-Sinai Medical Center in Los Angeles; Loma Linda University Medical Center in Loma Linda; UCSF Medical Center in San Francisco.
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