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. Stephan Papp, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 452-1279 Dr. Stuti Jaiswal, M. D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-7909 Dr. Tanya-sue Winey, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 455-9100 Dr. Thomas Mccarthy, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 200-6808 Dr. Tiffany Cook, M.D.La Jolla, CA · $23 in drug and device payments (2025) ·
(800) 926-8273 Dr. Victor Stewart, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-7909 Dr. Virginia Chan, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-3200 Dr. William Ring, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 455-9100 Dr. Xiaoli LiuLa Jolla, CA · $181 in drug and device payments (2025) ·
(858) 554-9100 Dr. Yevgeny Novikov, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Vikram Marfatia, M.DLakewood, CA · No drug or device payments recorded (2025) ·
(562) 817-5602 Dr. David Lehman, M.D.La Mesa, CA · $149 in drug and device payments (2025) ·
(619) 698-0606 Dr. Natalia Cherepnina, MD Dr. Nikhil Gandhi, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 461-1898 Dr. Davy Figueroa, M.D.Lancaster, CA · $1,267 in drug and device payments (2025) ·
(661) 945-5984 Dr. Elias Ballat, D.O.Lancaster, CA · $496 in drug and device payments (2025) · Telehealth ·
(661) 949-5000 Dr. Jennifer Michael, MD MPHLancaster, CA · No drug or device payments recorded (2025) ·
(310) 825-2916 Dr. Luis Tan, M.D.Lancaster, CA · $38 in drug and device payments (2025) ·
(661) 945-5984 Dr. Melanie Dawes, M.D.Lancaster, CA · $207 in drug and device payments (2025) ·
(661) 945-5984 Dr. Michael Guthrie, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 945-5984 Dr. Pye AungLancaster, CA · $23 in drug and device payments (2025) ·
(661) 726-6254 Dr. Joel Quijano, M.D.La Palma, CA · $110 in drug and device payments (2025) ·
(714) 670-7400 Dr. Julie Freedman, MDLarkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-2273 Dr. Meghna Bhatter, MDLas Angeles, CA · No drug or device payments recorded (2025) ·
(909) 558-4174 Dr. Rohit Arora, DOLivingston, CA · $183 in drug and device payments (2025) · Telehealth ·
(209) 394-7913 Dr. Fareen Rahman, M.D.Lodi, CA · $1,925 in drug and device payments (2025) · Telehealth ·
(203) 334-8540 Dr. Lingamurthy Ravi, M.D. Dr. Norina UsmanLodi, CA · No drug or device payments recorded (2025) ·
(209) 334-3411 Dr. Satwinder SinghLodi, CA · No drug or device payments recorded (2025) ·
(209) 334-3411 Dr. Allen DangLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4074 Dr. Amy Leung, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 825-7084 Dr. Bobae Kim, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4174 Dr. Brian Park, M.D.Loma Linda, CA · $14 in drug and device payments (2025) ·
(818) 624-4936 Dr. Byron Tran, MDLoma Linda, CA · $28 in drug and device payments (2025) ·
(909) 558-6688 Dr. Christopher DaumLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 825-7084 Dr. Daniel Iracheta, PA-CLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 838-3335 Dr. Elaine Vos, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4174 Dr. George HafzallaLoma Linda, CA · $216 in drug and device payments (2025) ·
(909) 558-4074 Dr. Hana Kazbour, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4499 Dr. Heather Hofmann, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 264-1133 Dr. Hoai Trinh Khong, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-8142 Dr. James Moon, M.D.Loma Linda, CA · $20 in drug and device payments (2025) ·
(909) 825-7084 Dr. Jonathan Harper, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-8131 Dr. Jonathan PhamLoma Linda, CA · $28 in drug and device payments (2025) ·
(909) 558-4074 Dr. Kaveh Brumand, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4884 Dr. Mark Patuszynski, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 825-7084 Dr. Matthew Orosa, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4884 Dr. Mike Nguyen, D.O.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4884 Dr. Nikhil Limaye, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4074 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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