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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. Joseph Mollick, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-5800
Dr. Kyaw Maung, M.D.
Daly City, CA · $22 in drug and device payments (2025) · (650) 992-4010
Dr. Mandana Abollhassani
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-5800
Dr. Nejad Mahmud, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Scott Enderby, D.O.
Daly City, CA · No drug or device payments recorded (2025) · (415) 680-4135
Dr. Ashish Patel, M.D.
Danville, CA · No drug or device payments recorded (2025) · (925) 376-5995
Dr. Erjun Wang, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5226
Dr. Lynn Mcalister, D.O.
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5226
Dr. Michael Guzman, D.O.
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5909
Dr. Peter Fong, DO
Davis, CA · No drug or device payments recorded (2025) · (916) 733-3777
Dr. William Croskey, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5909
Dr. Linna Kho, M.D
Diamond Bar, CA · $122 in drug and device payments (2025) · (909) 979-4419
Dr. Anita Ravi, M.D.
Downey, CA · No drug or device payments recorded (2025) · (562) 657-9000
Dr. Han Lam, MD
Downey, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Kanav Gupta
Downey, CA · No drug or device payments recorded (2025) · (562) 869-1070
Dr. Matthew Salazar Adame, MD
Downey, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Michael Qiu
Downey, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Olena Schwetz, M.D.
Downey, CA · No drug or device payments recorded (2025) · (562) 657-9000
Dr. Syed Hussain, M.D.
Downey, CA · No drug or device payments recorded (2025) · (562) 657-9000
Dr. Vivian To, DO
Downey, CA · $117 in drug and device payments (2025) · (562) 904-5000
Dr. Andrew Chung, MD, PHD
Duarte, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Catherine Chan, DO
Duarte, CA · $14 in drug and device payments (2025) · (626) 256-4673
Dr. Cornelia Banciu-odell, MD
Duarte, CA · $122 in drug and device payments (2025) · (626) 256-4673
Dr. Elise Duldner, DO
Duarte, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Hayder Alzubaidi
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Jay Varughese, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Kourosh Golestany, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Kristen Shields, DO
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Maria Santander, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Michael Dittmar
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Monique Phan, DO
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Monique White-dominguez, D.O.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Thao Do, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Wajidah Abdul-khabir
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Zain Jabri
Duarte, CA · $38 in drug and device payments (2025) · (626) 256-4673
Dr. Amardeep Angroola, M.D.
Dublin, CA · $13 in drug and device payments (2025) · (925) 875-6100
Dr. Chandra Duggirala, MD
Dublin, CA · No drug or device payments recorded (2025) · (925) 233-4334
Dr. Michael Abdel-malek, MD
Dublin, CA · No drug or device payments recorded (2025) · (925) 875-6100
Dr. Ronald Matuszak, M.D.
Dublin, CA · No drug or device payments recorded (2025) · (925) 875-6100
Dr. Kelly Yepremian, M.D.
East Rancho Dominguez, CA · No drug or device payments recorded (2025) · (310) 604-5000
Dr. Sebastian Santos, MD
El Centro, CA · $151 in drug and device payments (2025) · (760) 482-5000
Dr. Arun Vasudeva, MD
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 216-4743
Dr. Rouminder Kaur, D.O
Elk Grove, CA · No drug or device payments recorded (2025) · (619) 302-8868
Dr. Steve Shih, M.D.
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 686-9015
Dr. Tammy Morin, MD
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 691-9801
Dr. James Tran, MD
El Segundo, CA · $125 in drug and device payments (2025) · (323) 628-8671
Dr. Aaron Smith
Emeryville, CA · $25 in drug and device payments (2025) · (510) 350-2777
Dr. Amina Martel, M.D
Emeryville, CA · No drug or device payments recorded (2025) · (510) 350-2600
Dr. Anca Vlase, M.D.
Emeryville, CA · No drug or device payments recorded (2025) · (510) 851-7501
Dr. Christian Voge, MD
Emeryville, CA · No drug or device payments recorded (2025) · (510) 851-7501

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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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.