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Internal Medicine in Mattoon, Illinois

Data updated monthly · Last refresh September 2026

22 Internal Medicine providers practice in Mattoon. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Mattoon

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. Abdur Shakir, MD
Mattoon, IL · $10,321 in drug and device payments (2025) · Telehealth · (217) 258-2250
Dr. Arnold Agapito, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2525
Dr. Carl Johnson, M.D.
Mattoon, IL · $70 in drug and device payments (2025) · (217) 258-4080
Dr. David Winograd, D.O.
Mattoon, IL · $199 in drug and device payments (2025) · (217) 238-3730
Dr. Gursher Rathore, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4325
Dr. James Hildebrandt, D.O.
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4960
Dr. James Polek
Mattoon, IL · $232 in drug and device payments (2025) · (217) 234-7000
Dr. Jan Michael Racoma, M.D.
Mattoon, IL · $32 in drug and device payments (2025) · (217) 258-4325
Dr. Jeffrey Powell, D.O.
Mattoon, IL · $118 in drug and device payments (2025) · (217) 234-7000
Dr. John Rogers, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4325
Dr. Joseph So, M.D.
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4325
Dr. Julian Vassay, M.D.
Mattoon, IL · $398 in drug and device payments (2025) · (217) 258-2110
Dr. Kara Jolly, MD
Mattoon, IL · $536 in drug and device payments (2025) · (217) 234-7000
Dr. Kiran Joag, M.D.
Mattoon, IL · No drug or device payments recorded (2025) · (217) 234-7400
Dr. Marisa Friscia, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 234-7000
Dr. Mathew Kalapurayil, DO
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4325
Dr. Renard Jerome, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4325
Dr. Richard Nguyen, M.D.
Mattoon, IL · No drug or device payments recorded (2025) · (217) 235-4325
Dr. Richard Snowden, M.D.
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2581
Dr. Robert Good, DO
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-5900
Dr. Shemariah Israel, MD
Mattoon, IL · $433 in drug and device payments (2025) · (217) 234-7000
Dr. Timothy Camden, MD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-5960

Conditions Internal Medicine providers in Mattoon, 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 Mattoon, Illinois?

There are 22 Internal Medicine providers with active NPI records practicing in Mattoon, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Mattoon treat?

Internal Medicine providers in Mattoon 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 Mattoon Internal Medicine across Illinois

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.