HealthcareDiscovery.AI / Doctors / California / Chico / Internal Medicine

Internal Medicine in Chico, California

Data updated monthly · Last refresh September 2026

30 Internal Medicine providers practice in Chico, and 43% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Chico

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. Abdullah Al Dwairi, M.D.
Chico, CA · $101 in drug and device payments (2025) · (530) 342-4395
Dr. Ahmet Turek, MD
Chico, CA · $150 in drug and device payments (2025) · Telehealth · (858) 568-0066
Dr. Alyssa Milliron, MD
Chico, CA · $994 in drug and device payments (2025) · Telehealth · (530) 342-4395
Dr. Arthur Brinckerhoff, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 872-6650
Dr. Barry Furst, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 898-5241
Dr. David Alonso, MD
Chico, CA · $738 in drug and device payments (2025) · Telehealth · (530) 965-9900
Dr. Dmitry Leongardt, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 332-5557
Dr. Dragana Vagic, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 342-4395
Dr. Erika Clark
Chico, CA · $190 in drug and device payments (2025) · (530) 896-7455
Dr. James Carter, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 891-6331
Dr. James Nagel, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 893-0105
Dr. Jeffrey Carlson, D.O.
Chico, CA · $566 in drug and device payments (2025) · (530) 894-0500
Dr. Jeffrey Thomas, M.D.
Chico, CA · $73 in drug and device payments (2025) · (530) 898-5241
Dr. Joanna Hrabia
Chico, CA · No drug or device payments recorded (2025) · (530) 332-7300
Dr. John Kremer, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 342-7538
Dr. Joseph Shin, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 332-7300
Dr. Julie Archer, M.D.
Chico, CA · $406 in drug and device payments (2025) · (530) 896-0386
Dr. Larry Hsu, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 893-9244
Dr. Linda Mendoza, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 893-2323
Dr. Louise Krone
Chico, CA · $200 in drug and device payments (2025) · Telehealth · (530) 899-0143
Dr. Mark Weeber, MD
Chico, CA · $1,865 in drug and device payments (2025) · Telehealth · (530) 894-0500
Dr. Marytere Carrasquillo Navarro, MD
Chico, CA · $787 in drug and device payments (2025) · (530) 342-4395
Dr. Mehrdad Karimi, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 896-7456
Dr. Paul Schnur, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 879-5000
Dr. Prajapathi Lakireddy, M.D.
Chico, CA · $220 in drug and device payments (2025) · Telehealth · (530) 332-4400
Dr. Richard Thorp, M.D.
Chico, CA · No drug or device payments recorded (2025) · Telehealth · (530) 872-6650
Dr. Roberto Illa, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 345-1157
Dr. Sally Foltz, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 894-0200
Dr. Vimali Paul, M.D.
Chico, CA · $1,560 in drug and device payments (2025) · (530) 894-6600
Dr. Vinaykumar Panchal
Chico, CA · No drug or device payments recorded (2025) · (530) 332-7300

Conditions Internal Medicine providers in Chico, 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 Chico, California?

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

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

13 of 30 (43%) 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 Chico treat?

Internal Medicine providers in Chico 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 Chico 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.