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. Matthew Kim, M.D.Visalia, CA · No drug or device payments recorded (2025) ·
(559) 624-2207 Dr. Michael Hong, MDVisalia, CA · $437 in drug and device payments (2025) ·
(559) 734-1321 Dr. Niraj Patel, MDVisalia, CA · No drug or device payments recorded (2025) ·
(559) 737-4700 Dr. Tehniyat Shorish, M.D; Dr. Usha Mahat, M.D.Visalia, CA · No drug or device payments recorded (2025) ·
(877) 960-3426 Dr. Leila Shabanian, M.D. Dr. Abdul Wali, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Abraham Chung, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Agathon Girgis, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Andreux Chernne, MDWalnut Creek, CA · $28 in drug and device payments (2025) ·
(925) 947-3393 Dr. Andre Westin, M.D., MPHWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Anna Bavykina, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Ansoo Batsha, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Betsy Jacobs, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Bradley Zerweck, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 941-5270 Dr. Brent Levenfeld, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Brian Tanczos, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Brittany Ashlock, MD, PHD, MPHWalnut Creek, CA · No drug or device payments recorded (2025) ·
(305) 332-1688 Dr. Cassandra DasmarinasWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Charlene Spencer, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 946-1080 Dr. David Levy, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Douglas Boakye, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 946-1080 Dr. Elena Cutting, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Geraldine Tan, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Heena Majmudar, MDWalnut Creek, CA · $147 in drug and device payments (2025) ·
(925) 295-4000 Dr. Jaime Cutland, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Jeffrey Thomas, M.D.Walnut Creek, CA · $24 in drug and device payments (2025) ·
(925) 947-3393 Dr. Jianfei Hu, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. John Kim, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Jonathan Waller, MD/MPHWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3316 Dr. Jyothi Swaroop, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Kristine Santiano, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3312 Dr. Kurukulasooriya Fernando, MDWalnut Creek, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 946-1080 Dr. Kwong Tan, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Laurence Cram, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Lisa Kim, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 647-3393 Dr. Ludwiga Taloma, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Maria Domantay, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Maria Ramirez, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Melissa Owens, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 254-9842 Dr. Michael Fein, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Mita Panchal, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Mitchell Applegate, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Monica Stiles, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Nadine Hubbell, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Neetu Gakhar, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Neha Sangwan, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Niceto Lopez, MDWalnut Creek, CA · $43 in drug and device payments (2025) ·
(925) 946-1080 Dr. Nicole Jones, D.O.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3393 Dr. Paresh Matmari, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 947-3312 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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