Critical Care Doctors (Internal Medicine) in California
Data updated monthly · Last refresh October 2026
730 Critical Care Medicine (Internal Medicine) providers practice in California, including 165 (23%) offering telehealth. The largest concentration is in San Diego. 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.
730providers
165telehealth
San Diegotop city
Critical Care Medicine (Internal Medicine) by city in California
Choose a city to see providers there.
Critical Care Medicine (Internal Medicine) 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. Ajay Adial, M.DSan Jacinto, CA · $203 in drug and device payments (2025) · Telehealth ·
(951) 654-9367 Dr. Horst-helmut Meissner, M.D.San Jacinto, CA · No drug or device payments recorded (2025) ·
(951) 654-5590 Dr. Arun Sharma, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(888) 924-1036 Dr. Baldev Singh, M.D.San Jose, CA · $163 in drug and device payments (2025) ·
(408) 879-5963 Dr. Bikram Sharma, MD FACPSan Jose, CA · $125 in drug and device payments (2025) ·
(315) 447-7260 Dr. Cyrus Shariat, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 926-9700 Dr. David Li, MDSan Jose, CA · $800 in drug and device payments (2025) ·
(408) 947-2500 Dr. Gloria Wu, MDSan Jose, CA · $282 in drug and device payments (2025) ·
(323) 409-7556 Dr. Hollister Brewster, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 885-4373 Dr. Jeffrey Marcus, MDSan Jose, CA · $564 in drug and device payments (2025) · Telehealth ·
(408) 879-5963 Dr. Jennifer Lee, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 879-5963 Dr. Jennifer Parrish, D.O.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 559-2358 Dr. John Redinski, DOSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 347-4051 Dr. Karanpal Sandhu, M.D.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 879-5963 Dr. Kashif Hassan, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 259-5000 Dr. Kenny Hoang, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 259-5000 Dr. Ravi Aggu Sher, MDSan Jose, CA · $69 in drug and device payments (2025) ·
(408) 559-2011 Dr. Sharad Dass, M.D.San Jose, CA · $804 in drug and device payments (2025) ·
(408) 993-1500 Dr. Shivani Vora, M.D.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 947-5200 Dr. Srilakshmi Vemulakonda, MDSan Jose, CA · $17 in drug and device payments (2025) ·
(408) 356-8400 Dr. Veronica Ortiz, M.D.San Jose, CA · $15 in drug and device payments (2025) ·
(888) 924-1036 Dr. Will Tseng, M.D.San Jose, CA · $783 in drug and device payments (2025) · Telehealth ·
(408) 356-8400 Dr. Yasser Omar, M.D.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 879-5963 Dr. Abid Majid, MDSan Pablo, CA · $2,428 in drug and device payments (2025) · Telehealth ·
(510) 691-8460 Dr. James Sinnott, MDSan Rafael, CA · No drug or device payments recorded (2025) ·
(415) 444-2000 Dr. Laura Eberhard, MDSan Rafael, CA · No drug or device payments recorded (2025) ·
(415) 444-2000 Dr. Patricia Bell, MDSan Rafael, CA · No drug or device payments recorded (2025) ·
(415) 444-2000 Dr. Mustafa Kazemi, MDSan Ramon, CA · $990 in drug and device payments (2025) ·
(925) 866-8822 Dr. Roshan RoySan Ramon, CA · $23 in drug and device payments (2025) ·
(925) 866-8080 Dr. Santhi Raja, M.DSan Ramon, CA · No drug or device payments recorded (2025) · Telehealth ·
(562) 377-4573 Dr. James Boyajian, MDSanta Ana, CA · No drug or device payments recorded (2025) ·
(714) 978-7322 Dr. Jeffrey Fried, M.D.Santa Barbara, CA · $125 in drug and device payments (2025) ·
(805) 448-5508 Dr. Aneri SakhparaSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 851-1000 Dr. David Goya, DOSanta Clara, CA · $4,941 in drug and device payments (2025) ·
(408) 851-1000 Dr. Farzin Alborzi, M.D.Santa Clara, CA · No drug or device payments recorded (2025) ·
(408) 851-4163 Dr. Jocelyn Ho, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. Mark Mendoza, MDSanta Clara, CA · $336 in drug and device payments (2025) ·
(408) 236-6400 Dr. Thomas Dailey, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 851-1000 Dr. Tuong Vu, MDSanta Cruz, CA · No drug or device payments recorded (2025) · Telehealth ·
(831) 226-3225 Dr. Baljinder Sidhu, M.D.Santa Maria, CA · No drug or device payments recorded (2025) ·
(559) 260-2600 Dr. Barry Feldman, MDSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 739-3000 Dr. Eric Suess, MDSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 614-9834 Dr. Erin Murphy, DOSanta Maria, CA · $1,456 in drug and device payments (2025) · Telehealth ·
(805) 739-3877 Dr. G. Zacharia Reagle, D.O.Santa Maria, CA · No drug or device payments recorded (2025) ·
(805) 739-3000 Dr. Robert Hinds, D.O.Santa Maria, CA · $112 in drug and device payments (2025) ·
(805) 739-3000 Dr. Abigail Beggs, M.D.Santa Monica, CA · No drug or device payments recorded (2025) ·
(310) 829-5511 Dr. Elliot Goldman, M.D.Santa Monica, CA · No drug or device payments recorded (2025) ·
(310) 828-3465 Dr. Irawan Susanto, MDSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 449-0939 Dr. Michael Lieber, M.D.Santa Monica, CA · No drug or device payments recorded (2025) ·
(310) 453-1414 Dr. Parshawn Lahiji, DOSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 829-5511 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in California?There are 730 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Internal Medicine) providers in California offer telehealth?Yes. 165 of the 730 Critical Care Medicine (Internal Medicine) providers in California (about 23%) report offering telehealth services in CMS data.
Which cities in California have the most Critical Care Medicine (Internal Medicine) providers?San Diego (55), Sacramento (54), Los Angeles (49) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in California.
How many Critical Care Medicine (Internal Medicine) providers in California received drug or device company payments?301 of 730 Critical Care Medicine (Internal Medicine) providers in California (41%) 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 (Internal Medicine) in California work in independent practices or large health systems?Among 540 Critical Care Doctors (Internal Medicine) in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Internal Medicine) in California work at?According to CMS facility affiliation records, the California hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton.
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