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Hospitalist in Los Angeles, California

Data updated monthly · Last refresh September 2026

231 Hospitalist providers practice in Los Angeles, and 23% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hospitalist providers in Los Angeles

Listed alphabetically. 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. Abraham Lin, MD
Los Angeles, CA · $136 in drug and device payments (2025) · (310) 267-9643
Dr. Afshin Afrashteh, MD
Los Angeles, CA · $40 in drug and device payments (2025) · (310) 423-5252
Dr. Akshara Malla, MD, MPH
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-2202
Dr. Alexandra Glaeser, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9119
Dr. Alexandra Thomson, MD, MPH
Los Angeles, CA · $40 in drug and device payments (2025) · (310) 267-9643
Dr. Alex Rosenberg, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-5505
Dr. Amanda Lopez
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Amandeep Singh, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Analiese Diconti-gibbs, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-5669
Dr. Andrea Lu, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Andrew Young, D.O.
Los Angeles, CA · $126 in drug and device payments (2025) · (323) 442-5100
Dr. Andrius Kirsonis, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 838-4587
Dr. Aneesah Smith, M.D.
Los Angeles, CA · $146 in drug and device payments (2025) · (323) 442-5100
Dr. Angad Rai, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (949) 274-0130
Dr. Angela Kleiber, M.D., RD, CNSD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-8307
Dr. Anna Martinez, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Annika Dries, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Antonio Pessegueiro, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Anum Syed
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-4698
Dr. Anusha Deshpande, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-2857
Dr. Aram Namavar, MD
Los Angeles, CA · $262 in drug and device payments (2025) · (310) 267-9643
Dr. Aram Srapyan
Los Angeles, CA · $414 in drug and device payments (2025) · (323) 442-5100
Dr. Aretha Kou, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Arnold Tsai, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Arti Sharma, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-5000
Dr. Ashley Busuttil, MD
Los Angeles, CA · $118 in drug and device payments (2025) · (310) 267-9643
Dr. Ashley Pournamdari
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-7849
Dr. Ashley Semble, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Bardia Adibmoradi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Bhisit Changcharoen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2121
Dr. Bianca Lavelle
Los Angeles, CA · $340 in drug and device payments (2025) · (310) 267-9643
Dr. Bradley Rosen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-5252
Dr. Bryce Turner, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Cara Siegel, M.D.
Los Angeles, CA · $40 in drug and device payments (2025) · Telehealth · (310) 267-7849
Dr. Cathi Nanninga, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 938-2942
Dr. Chaddy Elhawary
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 660-2450
Dr. Charles Tsouvalas, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (227) 574-2273
Dr. Chayma Boussayoud, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Christian Fagel, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (102) 679-6433
Dr. Christian Peoples, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Christopher Halbur, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Colin Pierce
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Corey Mordas
Los Angeles, CA · $136 in drug and device payments (2025) · Telehealth · (310) 267-9643
Dr. Dahlia Fateen
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Daniel Cancilla
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Daniel Dichter, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 267-9643
Dr. Daniel Joh, MD
Los Angeles, CA · $170 in drug and device payments (2025) · (323) 442-5100
Dr. Daniel Kahn, M.D.
Los Angeles, CA · $24 in drug and device payments (2025) · (310) 319-4698
Dr. Danielle Vazquez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Daniel Marciano, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 556-8200

Common questions

How many Hospitalist providers are in Los Angeles, California?

There are 231 Hospitalist providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Hospitalist providers in Los Angeles received drug or device company payments?

53 of 231 (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 records 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.

All specialties in Los Angeles Hospitalist across California

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.