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 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. Ralph Hoover, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3358 Dr. Renee Peksa-sink, D.O.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Richard Joseph, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 717-8200 Dr. Rick Gimbel, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 545-3080 Dr. Ryan Snitowsky, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-5144 Dr. Samuel Elberts, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 984-9480 Dr. Sangita Rangala, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3288 Dr. Sarah Whyte, DONaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Sara Jane Hendren, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Saroosh Ahmed, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Scott Padalik, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Scott Yilk, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Seema Jeelani, D.O.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Sina Memari, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Sunil Mathews, M.D.Naperville, IL · $521 in drug and device payments (2025) ·
(630) 527-3358 Dr. Thomas Oh, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Thomas Scaletta, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-5025 Dr. Zainab Raji Osobu, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Aaron Tabor, M.D., M.P.H.New Lenox, IL · No drug or device payments recorded (2025) ·
(801) 428-2239 Dr. Andrea Yun, MD/MPHTMNew Lenox, IL · $130 in drug and device payments (2025) ·
(815) 300-1032 Dr. David Mikolajczak, D.O.New Lenox, IL · No drug or device payments recorded (2025) ·
(815) 740-1100 Dr. Alberto Delgado, M.D.Normal, IL · No drug or device payments recorded (2025) ·
(309) 268-2182 Dr. Benjamin Riegle, D.O.Normal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Brittany Price, M.D.Normal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Deborah Trimble, MDNormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Jordan Rosenberg, DONormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Julie Lewis, M.D.Normal, IL · No drug or device payments recorded (2025) ·
(309) 454-1400 Dr. Karen Gaber-patel, DONormal, IL · No drug or device payments recorded (2025) ·
(309) 454-1400 Dr. Kevin Regis, MDNormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Maya Jagasia, MDNormal, IL · No drug or device payments recorded (2025) ·
(309) 451-3699 Dr. Ross Percell, DONormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Stephanie Sullivan, M.D.Normal, IL · No drug or device payments recorded (2025) ·
(309) 454-1400 Dr. Stephan Walchuk, MDNormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Tomasz PrzednowekNormal, IL · No drug or device payments recorded (2025) ·
(309) 268-5130 Dr. Kevin Horcher, M.D.North Barrington, IL · No drug or device payments recorded (2025) ·
(847) 533-8411 Dr. Ahmed Raziuddin, M.D.Northbrook, IL · $25 in drug and device payments (2025) ·
(773) 989-9790 Dr. John ZautckeNorthbrook, IL · $22 in drug and device payments (2025) ·
(224) 205-7866 Dr. Jonathan Handler, MDNorthbrook, IL · No drug or device payments recorded (2025) ·
(847) 778-9099 Dr. Song-ling Chang, M.D.Northbrook, IL · No drug or device payments recorded (2025) ·
(847) 498-5984 Dr. Alchristian Villaruz, MDNorth Chicago, IL · No drug or device payments recorded (2025) ·
(224) 610-5505 Dr. Dirk De Haas, M.D.North Chicago, IL · No drug or device payments recorded (2025) ·
(847) 688-1900 Dr. Morgan KemerlingNorth Chicago, IL · No drug or device payments recorded (2025) ·
(847) 578-3000 Dr. Allison Lazar, MDNorthfield, IL · No drug or device payments recorded (2025) ·
(847) 441-6191 Dr. William Palivos, MDNorthfield, IL · No drug or device payments recorded (2025) ·
(312) 806-0804 Dr. Joseph Di Piazza, M.D.Oak Brook, IL · No drug or device payments recorded (2025) ·
(630) 472-8800 Dr. Obidike Nwakudu, MDOak Brook, IL · No drug or device payments recorded (2025) ·
(630) 447-9359 Dr. Benjamin Vonfischer, D.O.Oakbrook Terrace, IL · $23 in drug and device payments (2025) ·
(630) 785-9100 Dr. Daniel Sullivan, MDOakbrook Terrace, IL · No drug or device payments recorded (2025) ·
(630) 785-9100 Dr. Kristopher Knopp, M.D.Oakbrook Terrace, IL · $23 in drug and device payments (2025) ·
(630) 785-9100 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.
Related reading on HealthcareDiscovery.AI
Emergency Medicine in all 50 states Search all 3,297 in the directory Ask Zach for help choosing
Related
