HealthcareDiscovery.AI / Doctors / California / Hospitalist

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. Xinran Liu, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-7931
Dr. Yalda Shahram
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-2426
Dr. Yichen Wu, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-1413
Dr. Yile Ding, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 204-5065
Dr. Yoo Jin Lee, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Albert Lau, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Ann Schutts, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Brandon Kobayashi, MD
San Jose, CA · $763 in drug and device payments (2025) · Telehealth · (408) 885-5000
Dr. Chandana Bommireddy, M.D
San Jose, CA · No drug or device payments recorded (2025) · (510) 508-8103
Dr. Christina Umphrey, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Christine Tsou, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Ellie Farahabadi, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Hemali Sudhalkar, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Hoang Pham, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 885-5611
Dr. Hong Diem Le, DO
San Jose, CA · No drug or device payments recorded (2025) · (408) 885-5000
Dr. Irina Kaminsky, M.D
San Jose, CA · No drug or device payments recorded (2025) · (408) 378-6131
Dr. James Guetzkow, M.D., C.D.E.
San Jose, CA · $18 in drug and device payments (2025) · (408) 398-4831
Dr. Jan Kato, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Jeffrey Lou, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. John Clausen, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Johnson Chan, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Jonathan Kim, DO
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Jonathan Rompf, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Junghae Choi, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Katarina Guzman, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 278-3000
Dr. Kelly Crawford, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Leo Ramek, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Lin Jin, MD
San Jose, CA · No drug or device payments recorded (2025) · Telehealth · (408) 972-7000
Dr. Madhumati Rampure, M.D
San Jose, CA · $22 in drug and device payments (2025) · (408) 729-2819
Dr. Megan Stevens, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 947-2500
Dr. Michelle Wang, DO
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Nancy Lau
San Jose, CA · $24 in drug and device payments (2025) · (408) 378-6131
Dr. Neelima Komatineni, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 730-4663
Dr. Nisha Sandesara, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (310) 423-5161
Dr. Noenoe Aung, M.D
San Jose, CA · $22 in drug and device payments (2025) · (408) 259-5000
Dr. Punam Gupta, M.D
San Jose, CA · No drug or device payments recorded (2025) · (408) 378-6131
Dr. Pydi Akella, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (832) 278-7743
Dr. Randi Kestler, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 885-5611
Dr. Rose Dao, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Ruma Kumar, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Sarala Raja, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Simarjeet Gill, M.D.
San Jose, CA · $8 in drug and device payments (2025) · (408) 972-7000
Dr. Sri Viswanathan, MD,MPH
San Jose, CA · $22 in drug and device payments (2025) · (408) 347-4051
Dr. Suarna Mehulic, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 904-9097
Dr. Subbu Lakshmi, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Sushil Adhikari, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 947-2500
Dr. Sushma Pai, M.D.
San Jose, CA · $85 in drug and device payments (2025) · (408) 799-2536
Dr. Trupti Kapadia, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. William Ho, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Y. Pham, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000

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.