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Internal Medicine in Concord, California

Data updated monthly · Last refresh September 2026

30 Internal Medicine providers practice in Concord, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Concord

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. Alireza Rezapour, M.D
Concord, CA · No drug or device payments recorded (2025) · (925) 363-2000
Dr. Anna Chang, M.D.
Concord, CA · $984 in drug and device payments (2025) · Telehealth · (925) 687-8860
Dr. Arseen Soliman, M.D.
Concord, CA · No drug or device payments recorded (2025) · Telehealth · (925) 677-0500
Dr. Chinnavuth De Monteiro, M.D.
Concord, CA · $1,809 in drug and device payments (2025) · (925) 687-5210
Dr. David Bressler, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Hari Samplay, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 597-0202
Dr. Huaming Chou, MD
Concord, CA · No drug or device payments recorded (2025) · (707) 334-7264
Dr. John Hiss, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 674-2609
Dr. Johnson Adeyanju, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Jose Arias-vera
Concord, CA · $186 in drug and device payments (2025) · Telehealth · (925) 603-1363
Dr. Juana Gonzalez Aguirre, M.D.
Concord, CA · $155 in drug and device payments (2025) · Telehealth · (925) 677-0500
Dr. Julie Cahill, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Jyoti Bhat, M.D.
Concord, CA · $1,414 in drug and device payments (2025) · Telehealth · (925) 685-4228
Dr. Kausalya Chennapragada, M.D.
Concord, CA · $39 in drug and device payments (2025) · Telehealth · (925) 677-0500
Dr. Lindsay Klein, MD
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Lori Danze, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 687-5210
Dr. Melanie Lee, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Mike Bannout, M.D.
Concord, CA · $89 in drug and device payments (2025) · (925) 674-2609
Dr. Robert Davidson, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 677-0500
Dr. Roy Kaplan, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 952-2888
Dr. Samir Mahmoud, MD
Concord, CA · No drug or device payments recorded (2025) · (925) 708-1102
Dr. Sam Sundar, MD
Concord, CA · No drug or device payments recorded (2025) · (925) 680-6846
Dr. Sandeep Sarkaria, MD
Concord, CA · $2,351 in drug and device payments (2025) · Telehealth · (925) 685-4224
Dr. Stacy Ly, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 674-2609
Dr. Stacy Zambrano
Concord, CA · No drug or device payments recorded (2025) · (925) 363-2000
Dr. Syed Naqvi, MD
Concord, CA · $21 in drug and device payments (2025) · (925) 363-2000
Dr. Vinita Jain, M.D.
Concord, CA · $848 in drug and device payments (2025) · Telehealth · (925) 686-0259
Dr. Vivekanand Jain, M.D.
Concord, CA · $770 in drug and device payments (2025) · (925) 686-0259
Dr. Yashwant Mehta, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 967-4260
Dr. Zita Shiue, M.D.
Concord, CA · $288 in drug and device payments (2025) · Telehealth · (215) 605-0894

Conditions Internal Medicine providers in Concord, 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.

Common questions

How many Internal Medicine providers are in Concord, California?

There are 30 Internal Medicine providers with active NPI records practicing in Concord, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Concord received drug or device company payments?

12 of 30 (40%) 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 Concord treat?

Internal Medicine providers in Concord 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 Concord Internal Medicine 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.