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Emergency Medicine in Libertyville, Illinois

Data updated monthly · Last refresh September 2026

15 Emergency Medicine providers practice in Libertyville. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Libertyville

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. Andrew Geiser, MD
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Christopher Beach, M.D.
Libertyville, IL · No drug or device payments recorded (2025) · (847) 990-5300
Dr. David Thomas, M.D.
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Dimitrios Mougolias, M.D.
Libertyville, IL · No drug or device payments recorded (2025) · (847) 990-2075
Dr. J Eric Castro, MD
Libertyville, IL · No drug or device payments recorded (2025) · (847) 773-0369
Dr. Joshua Hallett, D.O.
Libertyville, IL · No drug or device payments recorded (2025) · (414) 290-6720
Dr. Katherine Tokarczyk, MD
Libertyville, IL · No drug or device payments recorded (2025) · (847) 990-5300
Dr. Maria Holstrom-mercader
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Mark Oquist-cardenas, MD
Libertyville, IL · No drug or device payments recorded (2025) · (847) 990-5300
Dr. Peter Kurko, M.D.
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Rachel Mcdowell, MD
Libertyville, IL · No drug or device payments recorded (2025) · (847) 990-5300
Dr. Robert Zick, M.D.
Libertyville, IL · $119 in drug and device payments (2025) · (847) 990-5670
Dr. Roy Horras, M.D., FACEP
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Shahab Kazi, DO
Libertyville, IL · No drug or device payments recorded (2025) · (847) 362-2900
Dr. Valerie Schmidt, D.O.
Libertyville, IL · No drug or device payments recorded (2025) · (414) 290-6720

Common questions

How many Emergency Medicine providers are in Libertyville, Illinois?

There are 15 Emergency Medicine providers with active NPI records practicing in Libertyville, 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 Libertyville Emergency 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.