Internal Medicine in Arcadia, California
Data updated monthly · Last refresh September 2026
74 Internal Medicine providers practice in Arcadia, and 57% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Arcadia
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. Aivi Doan, M.D./M.P.H. Dr. Andrew Lee, M.D.Arcadia, CA · $183 in drug and device payments (2025) ·
(626) 446-4719 Dr. Aung Kyaw Zaw, MDArcadia, CA · $48 in drug and device payments (2025) · Telehealth ·
(626) 821-6411 Dr. Chisato Oba, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1884 Dr. Christine Castano, MDArcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1892 Dr. Cody Geddes, D.O,Arcadia, CA · $1,228 in drug and device payments (2025) ·
(626) 446-1190 Dr. Dag Peter Linna, M.D.Arcadia, CA · $15 in drug and device payments (2025) · Telehealth ·
(626) 254-8733 Dr. Darren Kwong, D.O.Arcadia, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 254-9540 Dr. Dennis Liu, MDArcadia, CA · $46 in drug and device payments (2025) · Telehealth ·
(626) 445-7490 Dr. Diana Christine Alano, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 795-2244 Dr. Dino Clarizio, M.D.Arcadia, CA · $2,963 in drug and device payments (2025) · Telehealth ·
(626) 821-3290 Dr. Dipti Patel, MDArcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1884 Dr. Edvard Davtyan, MD, BSRS, RT(R)(F) Dr. Eric Chwa, M.DArcadia, CA · $940 in drug and device payments (2025) ·
(626) 821-6411 Dr. Eric Hsu, MDArcadia, CA · No drug or device payments recorded (2025) ·
(626) 898-8000 Dr. Farahnaz Namvari, M.D.Arcadia, CA · $150 in drug and device payments (2025) ·
(626) 254-2119 Dr. Guy Natale, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 447-9340 Dr. Haig Manjikian, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1844 Dr. Herman Sardjono, MDArcadia, CA · $404 in drug and device payments (2025) ·
(626) 821-5305 Dr. Hongsheng Wei, MDArcadia, CA · $756 in drug and device payments (2025) ·
(626) 446-1599 Dr. Ida Wang, M.D.Arcadia, CA · $1,824 in drug and device payments (2025) · Telehealth ·
(626) 447-8000 Dr. Ingrid Chen, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1884 Dr. Ivonne Diaz, MDArcadia, CA · No drug or device payments recorded (2025) ·
(626) 795-2244 Dr. James Lin, M.D.Arcadia, CA · $2,441 in drug and device payments (2025) · Telehealth ·
(626) 447-5800 Dr. Jaykumar Shah, M.D.Arcadia, CA · $405 in drug and device payments (2025) ·
(626) 446-4404 Dr. John Lee, MDArcadia, CA · No drug or device payments recorded (2025) ·
(626) 348-8548 Dr. Joseph Elterman, M.D.Arcadia, CA · $131 in drug and device payments (2025) ·
(626) 254-2293 Dr. Josh Weng, M.D.Arcadia, CA · $2,404 in drug and device payments (2025) ·
(626) 447-4483 Dr. Jun Xu, M.D.Arcadia, CA · $3,454 in drug and device payments (2025) ·
(626) 701-5882 Dr. Kirit Shah, M.D.Arcadia, CA · $336 in drug and device payments (2025) ·
(626) 445-5577 Dr. Kuancheng Chen, MDArcadia, CA · $303 in drug and device payments (2025) ·
(626) 821-9075 Dr. Levon Gazarian, M.DArcadia, CA · $1,490 in drug and device payments (2025) ·
(626) 446-1190 Dr. Lianne HoArcadia, CA · No drug or device payments recorded (2025) ·
(626) 898-8000 Dr. Loanne Tran, M.D., MPHArcadia, CA · $277 in drug and device payments (2025) · Telehealth ·
(626) 446-0810 Dr. Lorrie Melby, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 462-1891 Dr. Mahyar Sadeghi Tari, M.D.Arcadia, CA · $42 in drug and device payments (2025) · Telehealth ·
(949) 395-6659 Dr. Maral Gazarian, DOArcadia, CA · $474 in drug and device payments (2025) ·
(626) 446-1190 Dr. Maria Santos-montemayor, MDArcadia, CA · $20 in drug and device payments (2025) · Telehealth ·
(626) 462-1884 Dr. Mary Jones, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 446-6134 Dr. Nilar Chwa, M.DArcadia, CA · $793 in drug and device payments (2025) ·
(626) 821-6411 Dr. Pai-hsiang Chen, D.OArcadia, CA · $1,749 in drug and device payments (2025) ·
(626) 446-2360 Dr. Peter Ma, M.D.Arcadia, CA · $431 in drug and device payments (2025) ·
(626) 294-9978 Dr. Peter Tan, M.D.Arcadia, CA · $442 in drug and device payments (2025) ·
(626) 317-5136 Conditions Internal Medicine providers in Arcadia, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Arcadia, California?There are 74 Internal Medicine providers with active NPI records practicing in Arcadia, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Arcadia received drug or device company payments?42 of 74 (57%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Arcadia treat?Internal Medicine providers in Arcadia commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Arcadia Internal Medicine across California