HealthcareDiscovery.AI / Doctors / Illinois / Otolaryngic Allergy

Otolaryngic Allergy Specialists in Illinois

Data updated monthly · Last refresh October 2026

4 Otolaryngic Allergy providers practice in Illinois. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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Chicagotop city

Otolaryngic Allergy by city in Illinois

Choose a city to see providers there.

Otolaryngic Allergy in Chicago1 providers
Otolaryngic Allergy in Mount Vernon1 providers
Otolaryngic Allergy in Springfield1 providers
Otolaryngic Allergy in Bourbonnais1 providers

Otolaryngic Allergy providers in Illinois

Listed by city, largest first. 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. John Hung, MD
Bourbonnais, IL · No drug or device payments recorded (2025) · (815) 932-1516
Dr. Zachary Warren, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1865
Dr. Dennis Mlot, M.D.
Mount Vernon, IL · No drug or device payments recorded (2025) · (618) 244-6559
Dr. Kody Bolk, MD
Springfield, IL · $294 in drug and device payments (2025) · (217) 545-8000

Common questions

How many Otolaryngic Allergy providers are in Illinois?

There are 4 Otolaryngic Allergy providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Which cities in Illinois have the most Otolaryngic Allergy providers?

Chicago (1), Mount Vernon (1), Springfield (1) have the highest concentration of Otolaryngic Allergy providers in Illinois.

Where does this data come from?

Provider counts and profiles 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.

Otolaryngic Allergy in all 50 states Search all 4 in the directory Ask Zach for help choosing

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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. Are you a Otolaryngic Allergy in Illinois? Get featured.