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Emergency Medicine Doctors in Illinois

Data updated monthly · Last refresh October 2026

3,297 Emergency Medicine providers practice in Illinois, including 45 (1%) offering telehealth. 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.

3,297providers
45telehealth
Chicagotop city

Emergency Medicine by city in Illinois

Choose a city to see providers there.

Emergency Medicine in Chicago1,308 providers
Emergency Medicine in Oak Lawn162 providers
Emergency Medicine in Peoria138 providers
Emergency Medicine in Springfield127 providers
Emergency Medicine in Evanston99 providers
Emergency Medicine in Maywood73 providers
Emergency Medicine in Urbana64 providers
Emergency Medicine in Naperville59 providers
Emergency Medicine in Olympia Fields58 providers
Emergency Medicine in Rockford57 providers
Emergency Medicine in Elmhurst43 providers
Emergency Medicine in Park Ridge42 providers
Emergency Medicine in Carbondale38 providers
Emergency Medicine in Elgin34 providers
Emergency Medicine in Hazel Crest32 providers
Emergency Medicine in Mchenry30 providers
Emergency Medicine in Joliet28 providers
Emergency Medicine in Oak Park28 providers
Emergency Medicine in Greenville26 providers
Emergency Medicine in Arlington Heights23 providers
Emergency Medicine in Chicago Heights23 providers
Emergency Medicine in Decatur23 providers
Emergency Medicine in Aurora22 providers
Emergency Medicine in Downers Grove22 providers

Emergency Medicine 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. Beth Hillman, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Bradley Schifrien, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Daniel Tonellato, MD
Park Ridge, IL · $17 in drug and device payments (2025) · (847) 723-5150
Dr. David Hassard
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Douglas Propp, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Eliot Jia, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Eric Krueger, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Erik Fossen
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Erin Nasrallah, M.D.
Park Ridge, IL · $125 in drug and device payments (2025) · (847) 723-5150
Dr. Faiza Tariq, MD (MBBS)
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5154
Dr. Francis Villanueva, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Halleh Akbarnia, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Herbert Wigder
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Jeffrey Knisley, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. John Allegretti, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Jonathan Weissler, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Jon Olsen
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Joseph Ogarek, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Joseph Peabody
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Joseph Persak, M.D.
Park Ridge, IL · $97 in drug and device payments (2025) · (847) 723-5986
Dr. Kathryn Wolford, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5155
Dr. Kris Narasimhan, M.D.,
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-3024
Dr. Lucy Hammerberg, M.D., FACEP
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 374-0611
Dr. Mary Guenther, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Mitchell Huber, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (708) 283-5500
Dr. Peder Lindberg, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Rene Adrian, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Ronald Barreca
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Ryan Greene, M.D.
Park Ridge, IL · $207 in drug and device payments (2025) · (847) 723-5150
Dr. Samir Yassin, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Seema Ghelani, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Susan Ballis
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-7624
Dr. Tamer Noureldin, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Terry Chiganos, M.D., PH.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Todd Clark, MEDICAL DOCTOR
Park Ridge, IL · $92 in drug and device payments (2025) · (847) 723-5150
Dr. Troy Foster, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5150
Dr. Charles Vandyke, M.D.
Pekin, IL · No drug or device payments recorded (2025) · (309) 347-1151
Dr. Abigail Rapp, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-2109
Dr. Adam Geier, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 672-5522
Dr. Alexander Chang
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-6710
Dr. Alexander Cummings, M.D.
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-2553
Dr. Ammar Ahmed, M.D.
Peoria, IL · $115 in drug and device payments (2025) · (309) 655-6710
Dr. Andrew Harris, M.D.
Peoria, IL · No drug or device payments recorded (2025) · (309) 672-5522
Dr. Andrew Ortega, M.D.
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-7257
Dr. Ann Jenkins, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 372-5522
Dr. Anthony Buecker, M.D.
Peoria, IL · No drug or device payments recorded (2025) · (309) 672-5500
Dr. Anthony Cameron, D.O.
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-2000
Dr. Anthony Lahood, D.O.
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-2109
Dr. Austin Lamb, M.D.
Peoria, IL · No drug or device payments recorded (2025) · (309) 655-7257
Dr. Ban Truong, D.O., PHD
Peoria, IL · $38 in drug and device payments (2025) · Telehealth · (309) 655-6710

Common questions

How many Emergency Medicine providers are in Illinois?

There are 3,297 Emergency Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Emergency Medicine providers in Illinois offer telehealth?

Yes. 45 of the 3,297 Emergency Medicine providers in Illinois (about 1%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Emergency Medicine providers?

Chicago (1,308), Oak Lawn (162), Peoria (138) have the highest concentration of Emergency Medicine providers in Illinois.

How many Emergency Medicine providers in Illinois received drug or device company payments?

364 of 3,297 Emergency Medicine providers in Illinois (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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.

Do most Emergency Medicine Doctors in Illinois work in independent practices or large health systems?

Among 1,379 Emergency Medicine Doctors in Illinois enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Emergency Medicine Doctors in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Emergency Medicine Doctors hold privileges are Northwestern Memorial Hospital in Chicago; Memorial Medical Center in Springfield; Loyola University Medical Center in Maywood.

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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 Emergency Medicine in Illinois? Get featured.