Internal Medicine in Antioch, California
Data updated monthly · Last refresh September 2026
65 Internal Medicine providers practice in Antioch, and 17% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Antioch
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. Aaron Der, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Al Sumaquial, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Andrew YusranAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Anita Cherian, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 779-5000 Dr. Anita Mittal, MDAntioch, CA · No drug or device payments recorded (2025) ·
(202) 276-3770 Dr. Carl Corrigan, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Chung Kung, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. David Langkammer, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Dileep Kumar, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 757-5790 Dr. Edmon Soliman, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Elaine Sumaquial, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5090 Dr. Errisha Richardson, MDAntioch, CA · No drug or device payments recorded (2025) ·
(573) 882-4438 Dr. Evgeniya Dickstein, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Fatima Syed, M.D.Antioch, CA · $115 in drug and device payments (2025) · Telehealth ·
(925) 756-3400 Dr. Felix Vergara, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Gabriel Palladino, MD Dr. Gulshan Panjwani, MDAntioch, CA · $196 in drug and device payments (2025) ·
(925) 779-5000 Dr. Hsiao-pin Chin, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Ioannis Eleftheriadis, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Irina Bronstein, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Jalal Atmar, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 813-6500 Dr. Jaryn Park, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 756-1192 Dr. Jaspreet Sandhu, MDAntioch, CA · $62 in drug and device payments (2025) · Telehealth ·
(925) 813-6500 Dr. Jessica Xiao, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 858-1579 Dr. Kausalya Bhaskarabhatla, M.D.Antioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 813-6500 Dr. Kishore Maskey, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Kourosh Moazemi, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 432-3318 Dr. Letha Jayakrishnan, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 813-6500 Dr. Lloyd Asuncion, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(409) 789-1936 Dr. Lourdes Jimenez, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Marlane Fretz, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Martin Cogburn, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Mary-ann Malik, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Matthew Lucero, D.OAntioch, CA · $32 in drug and device payments (2025) · Telehealth ·
(925) 756-3400 Dr. Melissa Carucci, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Mira Elnan, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Nahid Nazminia, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 779-5000 Dr. Naissem Andemel, MD, MPHAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(259) 813-6061 Dr. Neeraj Tiwari, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Nikhil Gupta, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 831-6500 Dr. P. Gunanayagam, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Philip Joseph, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 813-6500 Dr. Quoc Nguyen, DOAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Rennie Roque, MDAntioch, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 813-6500 Dr. Samina Rashid, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 779-5000 Dr. Samrah Zaigham, M.DAntioch, CA · No drug or device payments recorded (2025) ·
(925) 813-6500 Dr. Sara Wasserbauer, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 779-7273 Conditions Internal Medicine providers in Antioch, 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 Antioch, California?There are 65 Internal Medicine providers with active NPI records practicing in Antioch, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Antioch received drug or device company payments?11 of 65 (17%) 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 Antioch treat?Internal Medicine providers in Antioch 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 Antioch Internal Medicine across California