Adolescent Medicine Doctors (Internal Medicine) in California
Data updated monthly · Last refresh October 2026
30 Adolescent Medicine (Internal Medicine) providers practice in California, including 3 (10%) 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.
30providers
3telehealth
Los Angelestop city
Adolescent Medicine (Internal Medicine) by city in California
Choose a city to see providers there.
Where Adolescent Medicine Doctors (Internal Medicine) in California practice
From CMS Medicare enrollment records covering 12 of the 30 providers listed here (40%). Providers who do not bill Medicare are not included in these figures.
33%solo or small practice (under 10 clinicians)
17%mid-size group (10 to 99)
50%large group or health system (100+)
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Adolescent Medicine (Internal Medicine) 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. Gursharan Saini, M.D.Bakersfield, CA · No drug or device payments recorded (2025) ·
(661) 665-2573 Dr. Venkatappa Padmanabha, M.D FACPBarstow, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 255-4700 Dr. Jessica Combs, M.D.Beverly Hills, CA · $45 in drug and device payments (2025) ·
(310) 859-9816 Dr. Shigeki Fujitani, MDCulver City, CA · No drug or device payments recorded (2025) ·
(310) 268-3015 Dr. Michael Wilkes, M.D.Davis, CA · No drug or device payments recorded (2025) ·
(530) 752-0321 Dr. Sean Kennedy, MDDavis, CA · No drug or device payments recorded (2025) ·
(530) 752-2300 Dr. Arturo Abalos, MDDelano, CA · No drug or device payments recorded (2025) ·
(661) 725-5676 Dr. Jennifer Lai, MDFremont, CA · $165 in drug and device payments (2025) · Telehealth ·
(510) 490-1222 Dr. Nagabhushana Malakkla, MD Dr. Barton Billeci, MDIrvine, CA · No drug or device payments recorded (2025) ·
(949) 653-1173 Dr. Brian Murray, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 534-0452 Dr. Venu Prabaker, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(619) 698-0606 Dr. Jyoti Bakhru, M.D.Los Alamitos, CA · $27 in drug and device payments (2025) · Telehealth ·
(562) 594-6599 Dr. Kenneth Malkes, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-5691 Dr. Kyle Udd-garnicaLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-6232 Dr. Manel Silva, M.D., M.P.H.Los Angeles, CA · No drug or device payments recorded (2025) ·
(888) 499-9303 Dr. Nancy Holt, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 210-9481 Dr. Rafayel Gevorkian, M.D.Los Angeles, CA · $57 in drug and device payments (2025) ·
(323) 663-9009 Dr. Leman Yel, MDOrange, CA · $88,530 in drug and device payments (2025) ·
(714) 456-2986 Dr. Duc Nguyen, M.D.Rosemead, CA · $53 in drug and device payments (2025) ·
(626) 288-3306 Dr. Hoang Dong, MDSan Diego, CA · $62 in drug and device payments (2025) ·
(619) 543-6287 Dr. Hossain Ronaghy, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 275-2700 Dr. Stephen Shen, M.D.San Diego, CA · $288 in drug and device payments (2025) ·
(858) 541-0181 Dr. Lofty Basta, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 896-5835 Dr. Tracy Exley, M.DSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 299-4841 Dr. Albina Benabaye, M.D.Stockton, CA · No drug or device payments recorded (2025) ·
(209) 462-7277 Dr. Sina Bakhshaei, M.D.Temecula, CA · $892 in drug and device payments (2025) ·
(951) 600-4337 Dr. Jungrak HongTorrance, CA · $125 in drug and device payments (2025) ·
(917) 715-6552 Dr. Lindsey Brucker, M.D.Torrance, CA · $295 in drug and device payments (2025) ·
(310) 378-2234 Common questions
How many Adolescent Medicine (Internal Medicine) providers are in California?There are 30 Adolescent Medicine (Internal Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Adolescent Medicine (Internal Medicine) providers in California offer telehealth?Yes. 3 of the 30 Adolescent Medicine (Internal Medicine) providers in California (about 10%) report offering telehealth services in CMS data.
Which cities in California have the most Adolescent Medicine (Internal Medicine) providers?Los Angeles (5), San Diego (3), Davis (2) have the highest concentration of Adolescent Medicine (Internal Medicine) providers in California.
How many Adolescent Medicine (Internal Medicine) providers in California received drug or device company payments?13 of 30 Adolescent Medicine (Internal Medicine) providers in California (43%) 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 Adolescent Medicine Doctors (Internal Medicine) in California work in independent practices or large health systems?Among 12 Adolescent Medicine Doctors (Internal Medicine) in California enrolled in Medicare, 33% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 50% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
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