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Pediatric Infectious Diseases in Oak Lawn, Illinois

Data updated monthly · Last refresh September 2026

4 Pediatric Infectious Diseases providers practice in Oak Lawn. Listings are drawn from federal public records and are not endorsements.

Pediatric Infectious Diseases providers in Oak Lawn

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. Alison Hornyak, D.O.

Oak Lawn, IL · No drug or device payments recorded (2025) · (708) 684-5643

Dr. Daniel Johnson

Oak Lawn, IL · No drug or device payments recorded (2025) · (708) 684-5463

Dr. Emily Keller, M.D.

Oak Lawn, IL · No drug or device payments recorded (2025) · (708) 684-5643

Dr. Surasak Pratuangtham, MD

Oak Lawn, IL · $220 in drug and device payments (2025) · (708) 727-1267

Common questions

How many Pediatric Infectious Diseases providers are in Oak Lawn, Illinois?

There are 4 Pediatric Infectious Diseases providers with active NPI records practicing in Oak Lawn, according to federal NPPES data refreshed monthly.

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 Lawn Pediatric Infectious Diseases 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.