Hospitalists in California
Data updated monthly · Last refresh October 2026
3,110 Hospitalist providers practice in California, including 149 (5%) 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.
3,110providers
149telehealth
Los Angelestop city
Hospitalist by city in California
Choose a city to see providers there.
Hospitalist 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. Pooja Pandita, MDSan Diego, CA · $34 in drug and device payments (2025) ·
(619) 543-6268 Dr. Prashant Vaswani, MDSan Diego, CA · $173 in drug and device payments (2025) ·
(858) 939-3400 Dr. Ray Sunjed, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3525 Dr. Reid Sasaki, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 471-9186 Dr. Robert El-kareh, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-9186 Dr. Robert Holmes, MDSan Diego, CA · $180 in drug and device payments (2025) ·
(858) 499-2616 Dr. Ruchita Asudani, M.D.San Diego, CA · $23 in drug and device payments (2025) ·
(619) 260-7125 Dr. Ruth Hsiao, MDSan Diego, CA · $150 in drug and device payments (2025) ·
(619) 471-9186 Dr. Sahar Mosadegh, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 260-7125 Dr. Salil Saxena, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Samantha SpilmanSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6268 Dr. Sang Hoon KimSan Diego, CA · $125 in drug and device payments (2025) ·
(800) 926-8273 Dr. Sarah Horman, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 543-6737 Dr. Shadi Mayasy, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Sharjeel Hassan, DOSan Diego, CA · $333 in drug and device payments (2025) ·
(619) 260-7220 Dr. Sherry ZhangSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Shirley JiangSan Diego, CA · No drug or device payments recorded (2025) ·
(212) 987-3100 Dr. Shreeti Patel, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Shruti Deopujari, MBBSSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 260-7125 Dr. Shyam Patel, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3400 Dr. Srishti Saha, MBBS, MDSan Diego, CA · $124 in drug and device payments (2025) ·
(800) 926-8273 Dr. Stanislav Zayets, M.D.San Diego, CA · $223 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Steven Moyo, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-9186 Dr. Sue Zhang, MDSan Diego, CA · $424 in drug and device payments (2025) ·
(858) 499-2616 Dr. Supraja Thota, M.D.San Diego, CA · $67 in drug and device payments (2025) ·
(619) 543-6268 Dr. Sutton Fox, MPHSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6268 Dr. Tanaz Kahen-biton, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 260-7125 Dr. Teamrat Adhanom, M.D.San Diego, CA · $152 in drug and device payments (2025) ·
(800) 926-8273 Dr. Timothy Pasek, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 260-7125 Dr. Ton Ngo, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3400 Dr. Trung Dang, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 499-2777 Dr. Tsehaye Seare, MDSan Diego, CA · $23 in drug and device payments (2025) ·
(928) 261-3037 Dr. Tyler HohnholtSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6268 Dr. Varuna Gadiyaram, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Vineet Gupta, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-3900 Dr. Wesley Chow, MDSan Diego, CA · $554 in drug and device payments (2025) ·
(619) 260-7125 Dr. William Anapoell, MDSan Diego, CA · $46 in drug and device payments (2025) ·
(619) 987-8117 Dr. Yana Piatetsky, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(818) 648-4434 Dr. Yevgeniy Grobman, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3400 Dr. Yisrael Katz, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Yomiyyu Gammada, MDSan Diego, CA · $240 in drug and device payments (2025) ·
(619) 260-7125 Dr. Yuri Reznik, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 686-3935 Dr. Yuri Shindo, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Zachary Permutt, M. D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-9186 Dr. Aaron Shanker, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 600-3458 Dr. Abhishek Karwa, D.O.San Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8000 Dr. Adam Simons, M.D.San Francisco, CA · $171 in drug and device payments (2025) ·
(415) 600-3458 Dr. Alexander Kostrinsky-thomas, DOSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 514-1378 Dr. Alexander Steeves-fuentesSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 476-1000 Dr. Aline ZorianSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 476-7931 Common questions
How many Hospitalist providers are in California?There are 3,110 Hospitalist providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Hospitalist providers in California offer telehealth?Yes. 149 of the 3,110 Hospitalist providers in California (about 5%) report offering telehealth services in CMS data.
Which cities in California have the most Hospitalist providers?Los Angeles (231), San Diego (173), San Francisco (161) have the highest concentration of Hospitalist providers in California.
How many Hospitalist providers in California received drug or device company payments?722 of 3,110 Hospitalist providers in California (23%) 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 Hospitalists in California work in independent practices or large health systems?Among 2,469 Hospitalists in California enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 13% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hospitalists in California work at?According to CMS facility affiliation records, the California hospitals where the most Hospitalists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Cedars-Sinai Medical Center in Los Angeles; Santa Monica - UCLA Med Ctr & Orthopaedic Hospital in Santa Monica.
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