HealthcareDiscovery.AI / Doctors / Illinois / Oak Brook / Internal Medicine

Internal Medicine in Oak Brook, Illinois

Data updated monthly · Last refresh September 2026

16 Internal Medicine providers practice in Oak Brook. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Oak Brook

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. Azizur Arain, M.D
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 654-8745
Dr. Emily Tuerk, MD
Oak Brook, IL · No drug or device payments recorded (2025) · Telehealth · (331) 732-4410
Dr. Fauzia Rana, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 954-0054
Dr. Inderjote Kathuria, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 915-2852
Dr. Jennifer Candel, MD
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 434-2256
Dr. Mathai Karingada, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 954-6700
Dr. Meera Madappallil, M.D.
Oak Brook, IL · $19 in drug and device payments (2025) · Telehealth · (630) 368-3909
Dr. Mohammed Shabbir, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 954-6700
Dr. Nancy Tran, M.D.
Oak Brook, IL · $1,214 in drug and device payments (2025) · (630) 954-6700
Dr. Rajani Sharma
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 279-4711
Dr. Ranjani Mohan, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 655-0727
Dr. Richard Herbert, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 606-1820
Dr. Robin Rothbard, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · Telehealth · (312) 219-2230
Dr. Suman Narumanchi, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 954-6700
Dr. Susan Woo, MD
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 655-0552
Dr. Zaid Jabbar, M.D.
Oak Brook, IL · $151,670 in drug and device payments (2025) · Telehealth · (630) 348-3840

Conditions Internal Medicine providers in Oak Brook, Illinois 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 Oak Brook, Illinois?

There are 16 Internal Medicine providers with active NPI records practicing in Oak Brook, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Oak Brook treat?

Internal Medicine providers in Oak Brook 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 Oak Brook Internal Medicine across Illinois

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.