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. Susanne Mierendorf, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. Tam Tran, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. Tom Nguyen, MDSanta Clara, CA · $2,747 in drug and device payments (2025) ·
(408) 236-6400 Dr. Waii Mak, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. Wendy Lane, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. William Wang, MDSanta Clara, CA · $32 in drug and device payments (2025) ·
(408) 236-6400 Dr. Yao-wen Cheng, M.D.Santa Clara, CA · No drug or device payments recorded (2025) ·
(408) 851-2750 Dr. Yong Sohn, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 236-6400 Dr. Alexander Tompkins, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Andrew Wu, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Arian Yousefi, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 462-7700 Dr. Aron Mohan, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Ashton Grosso, DOSanta Cruz, CA · No drug or device payments recorded (2025) · Telehealth ·
(831) 475-1111 Dr. Bahareh Binesh, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Brian Anders, DOSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Cesar Castillo, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 479-6603 Dr. Daniel Owyang, D.OSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 423-1111 Dr. David PilcherSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-5524 Dr. Deepa Prakashpathy, M.D.Santa Cruz, CA · $24 in drug and device payments (2025) ·
(831) 460-6041 Dr. Depinder Singh, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 484-4191 Dr. Donaldo Hernandez, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 460-6041 Dr. Eric Day, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Eugene Senda, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Glenn ShieldsSanta Cruz, CA · $30 in drug and device payments (2025) ·
(831) 423-4111 Dr. Guillermo RamirezSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 460-6042 Dr. Himabindu Pitta, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Jenifer Butler, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Jessica CohenSanta Cruz, CA · $22 in drug and device payments (2025) · Telehealth ·
(831) 458-5525 Dr. John Strutner, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Judy Nguyen, D.OSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-5610 Dr. Kim Ngoc Ngo, D.O.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 423-4111 Dr. Laura Hallahan, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 462-7700 Dr. Malcolm KearnsSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Michael Suval, DOSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Miguel Amurao, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Mohammed Tokh, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-5610 Dr. Nhat Hoang, DOSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Padmashri Srinivasa, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 535-1576 Dr. Rema Hanna, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Richard Hamner, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 479-6603 Dr. Rodrigo Cordero-pangrazio, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Sabrina Struve, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Sangye Shrestha, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Scott Drew, D.O.Santa Cruz, CA · $4,267 in drug and device payments (2025) ·
(831) 458-6925 Dr. Silvio Martinez, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Wendi Knapp, M.D.Santa Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6270 Dr. William Cao, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 452-5670 Dr. Yolanda Cuadros, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 458-6925 Dr. Alina Dalmendray, MDSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 739-3215 Dr. Cristina Valero, MDSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 739-3000 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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