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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. Jeffrey Mayne, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Jessica Antillon, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Jin Sol Lee, MD, MPH
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Jiyun Lee, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. John Vo
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Joon Suh, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (949) 555-5555
Dr. Jose Negrete Manriquez, MD, MPP
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Josephine Haduong, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 660-2450
Dr. Julia Boland, MD
Los Angeles, CA · $536 in drug and device payments (2025) · (310) 267-9643
Dr. Julie Magorien
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Kang Wook Huh, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 367-2001
Dr. Karen Keniston
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-7849
Dr. Karlen Ulubabyan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Katherine Frishe
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-5507
Dr. Katherine Halper, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Kelly Wang
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Kevin Bechler, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-1000
Dr. Kevin Keller, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Kevin Shamash, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Khalid Namoos, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Khang Vo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Kristine Posadas, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Kruti Vora
Los Angeles, CA · $24 in drug and device payments (2025) · (310) 267-9643
Dr. Lina Safi
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Linda Czypinski, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-6766
Dr. Liza Buchbinder
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Loni Tang
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Luis Gomez Villalobos, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (800) 954-8000
Dr. Magdalena Ptaszny, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Mahmood Khaledy, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-5261
Dr. Mangala Iyengar, MD/PHD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Margaret Mou, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 660-2450
Dr. Maria Del Castillo Garcia, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Mariam Soni, M.D.
Los Angeles, CA · $93 in drug and device payments (2025) · (310) 825-9111
Dr. Mark Choi, M.D.
Los Angeles, CA · $40 in drug and device payments (2025) · (310) 423-5252
Dr. Mark Mcdowell, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 441-2139
Dr. Marshall Yuan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Maryam Masood
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Maryam Shabihkhani, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Matthew Johnson, M.D.
Los Angeles, CA · $125 in drug and device payments (2025) · (323) 442-5100
Dr. Max Deng, MD, MPH
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Maya Mathew, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2121
Dr. Megana Ballal
Los Angeles, CA · $38 in drug and device payments (2025) · (310) 267-9643
Dr. Mehak Bhatti, MD
Los Angeles, CA · $23 in drug and device payments (2025) · (310) 267-9643
Dr. Mesrop Aleksanyan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Michael Eller, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Michael Lazarus, MD
Los Angeles, CA · $96 in drug and device payments (2025) · (310) 267-9643
Dr. Miguel De La Torre Avitia, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-1000
Dr. Mohammad Alghussein, M.D
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Mona Sabeti, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 592-4095

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.