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. Kenneth Silver, M.D.Los Gatos, CA · No drug or device payments recorded (2025) ·
(408) 857-4061 Dr. Pratikkumar Vekaria, MDLos Gatos, CA · No drug or device payments recorded (2025) ·
(785) 979-5180 Dr. Jeffry Gill, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-5700 Dr. John Kinnison, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-5068 Dr. Jolie Limon-brownell, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-8676 Dr. Reetu Malhotra, MDMadera, CA · No drug or device payments recorded (2025) ·
(559) 353-5068 Dr. Rhonda Keosheyan, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-5068 Dr. Saul Jacob, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-5068 Dr. Jagdeep Tung, MDManhattan Beach, CA · No drug or device payments recorded (2025) ·
(949) 502-7400 Dr. Melissa Mueller, M.D.Manhattan Beach, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 546-4599 Dr. Brijinder Oberai, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. David Quach, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Gerald Santos, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Thailai Huynh, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Thomas Chang, MDManteca, CA · $150 in drug and device payments (2025) ·
(209) 476-2000 Dr. Tint Lwin, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Anilrudh Venugopal, MDMarina Del Rey, CA · $28 in drug and device payments (2025) ·
(310) 423-5252 Dr. David Lee, D.O.Marina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 823-8911 Dr. Joseph Phan, MDMarina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 823-8911 Dr. Keyur Patel, M.D.Marina Del Rey, CA · $170 in drug and device payments (2025) ·
(310) 823-8911 Dr. Jennifer Stanziale, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5200 Dr. Mehrdad Mansouri, M.D., PH.D.Martinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5200 Dr. Amul Garg, M.D,Marysville, CA · No drug or device payments recorded (2025) ·
(530) 749-4697 Dr. Douglas Fujii, D.O.Marysville, CA · $69 in drug and device payments (2025) ·
(972) 924-4330 Dr. Gagandeep Kaur, M.D.Marysville, CA · No drug or device payments recorded (2025) ·
(530) 749-4697 Dr. Harkamal Singh, M.D.Marysville, CA · No drug or device payments recorded (2025) ·
(972) 924-4330 Dr. Jay Grassell, MDMarysville, CA · No drug or device payments recorded (2025) ·
(530) 741-1642 Dr. Michael Neal, D.O.Marysville, CA · No drug or device payments recorded (2025) ·
(530) 749-3242 Dr. Piyush Kumar, MDMarysville, CA · No drug or device payments recorded (2025) ·
(530) 749-4697 Dr. Lloyd Panjikaran, MDMerced, CA · No drug or device payments recorded (2025) ·
(209) 564-5000 Dr. Nitin Sil, MDMill Valley, CA · No drug or device payments recorded (2025) ·
(314) 494-4627 Dr. Frank Wang, MDMilpitas, CA · No drug or device payments recorded (2025) ·
(323) 728-7232 Dr. Tam Do, D.OMilpitas, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 892-3021 Dr. Ali Azizi, M.D.Mission Hills, CA · $38 in drug and device payments (2025) ·
(818) 639-4333 Dr. Armin Tahoori, M.D.Mission Hills, CA · $30 in drug and device payments (2025) · Telehealth ·
(818) 365-9531 Dr. Asma Haji Datoo, MDMission Hills, CA · $271 in drug and device payments (2025) ·
(818) 466-7506 Dr. Billy Hour, M.D.Mission Hills, CA · $644 in drug and device payments (2025) · Telehealth ·
(818) 365-1194 Dr. Jeffrey Hollander, DOMission Hills, CA · No drug or device payments recorded (2025) ·
(818) 365-8051 Dr. Liza Garabet Diramerian, MDMission Hills, CA · No drug or device payments recorded (2025) ·
(877) 634-3196 Dr. Lord Listowel Addo-yirenkyi, MDMission Hills, CA · $28 in drug and device payments (2025) ·
(877) 634-3196 Dr. Movses Kazanchyan, MDMission Hills, CA · $308 in drug and device payments (2025) ·
(818) 361-5311 Dr. Nancy Waters, M.D.Mission Hills, CA · No drug or device payments recorded (2025) ·
(818) 639-4332 Dr. Neerva Rana, M.D.Mission Hills, CA · $101 in drug and device payments (2025) ·
(661) 222-2622 Dr. Payam Rohani, M.D.Mission Hills, CA · $587 in drug and device payments (2025) · Telehealth ·
(818) 639-4333 Dr. Premini Sivaruban, M.D.Mission Hills, CA · $62 in drug and device payments (2025) ·
(818) 365-9531 Dr. Rania Khoukaz, M.D.Mission Hills, CA · No drug or device payments recorded (2025) ·
(818) 365-9531 Dr. Silpa Yalamanchi, M.D.Mission Hills, CA · $314 in drug and device payments (2025) ·
(877) 634-3196 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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