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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 in Los Angeles231 providers
Hospitalist in San Diego173 providers
Hospitalist in San Francisco161 providers
Hospitalist in Sacramento155 providers
Hospitalist in Palo Alto109 providers
Hospitalist in West Hollywood99 providers
Hospitalist in Santa Monica96 providers
Hospitalist in Oakland84 providers
Hospitalist in Orange81 providers
Hospitalist in Fresno80 providers
Hospitalist in Walnut Creek68 providers
Hospitalist in La Jolla67 providers
Hospitalist in Newport Beach65 providers
Hospitalist in Modesto61 providers
Hospitalist in Roseville53 providers
Hospitalist in Rancho Mirage53 providers
Hospitalist in San Jose46 providers
Hospitalist in Irvine41 providers
Hospitalist in Santa Clara41 providers
Hospitalist in Santa Cruz40 providers
Hospitalist in Mountain View36 providers
Hospitalist in Berkeley33 providers
Hospitalist in Bakersfield31 providers
Hospitalist in Pasadena31 providers

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. Zineb Benmayouf, MD
San Jose, CA · $210 in drug and device payments (2025) · Telehealth · (408) 972-7000
Dr. William Gustin, MD
San Juan Capistrano, CA · No drug or device payments recorded (2025) · (949) 443-4303
Dr. Abida Azim, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Amitesh Mishra, M.D.
San Leandro, CA · $54 in drug and device payments (2025) · (510) 454-1000
Dr. Christopher Gee, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · Telehealth · (510) 454-1000
Dr. Jabeen Parkar, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. James Chang, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Jena Joy, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Jonathan Tsai
San Leandro, CA · No drug or device payments recorded (2025) · (510) 514-2872
Dr. Mark Andre
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-7300
Dr. Mayank Amin
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-3000
Dr. Michael Esteban, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Padma Parthasarathy, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Richard Park, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rita Patel, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rose Eng, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Sarah Choi, DO
San Leandro, CA · No drug or device payments recorded (2025) · (503) 413-7074
Dr. Sneha Patel, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Trupti Mehta, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Waqas Farhat, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Ann Bollay, MD
San Luis Obispo, CA · $316 in drug and device payments (2025) · (805) 269-1566
Dr. Ashlynn Gordon, D.O.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Christopher Walheim, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Cindy Su, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Gordon Ryan, MD
San Luis Obispo, CA · $20 in drug and device payments (2025) · (805) 439-2998
Dr. Julie Gelman, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 439-2998
Dr. Justin Grammy, DO
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-4407
Dr. Olga Grigorieva Olson, M.D. PH.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (214) 712-2616
Dr. Pravir Vatsa, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 439-2998
Dr. Sarfaraz Mansuri, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. David Winn, M.D.
San Marcos, CA · No drug or device payments recorded (2025) · (760) 752-1534
Dr. Ivan Kim, MD
San Marino, CA · No drug or device payments recorded (2025) · (909) 725-1135
Dr. Emerson De Jesus, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Kyaw Khine Soe, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 578-7158
Dr. Miranda Haskins, D.O.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Otis Rounds, MD
San Pablo, CA · No drug or device payments recorded (2025) · (510) 231-0955
Dr. Robert Cadotte, M.D.
San Pablo, CA · No drug or device payments recorded (2025) · (510) 970-5689
Dr. Anne-maree Cantwell, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Elizaveta Shostakovich, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Gregory Arent, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Hui-shan Wen, DO
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-4885
Dr. Ingrid Brennan, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Jeffrey Lovold, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Mark Taylor, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Peter Reidy, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-4885
Dr. Renata Scott, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-4885
Dr. Robert Lowell, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Shideh Shadan, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Siraphob Chansangavej, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 791-1329
Dr. Stephen Mizroch, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000

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.

Hospitalist in all 50 states Search all 3,110 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Hospitalist in California? Get featured.