Allergists in Illinois
Data updated monthly · Last refresh October 2026
161 Allergy & Immunology providers practice in Illinois, including 45 (28%) 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.
161providers
45telehealth
Chicagotop city
Allergy & Immunology by city in Illinois
Choose a city to see providers there.
Where Allergists in Illinois practice
From CMS Medicare enrollment records covering 110 of the 161 providers listed here (68%). Providers who do not bill Medicare are not included in these figures.
41%solo or small practice (under 10 clinicians)
5%mid-size group (10 to 99)
55%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Allergists | All clinicians in group | Main city |
| Endeavor Health Medical Group | 12 | 3,330 | Evanston |
| Northwestern Medical Faculty Foundation | 9 | 4,386 | Chicago |
| Allergy Partners PLLC | 6 | 144 | Chicago |
| Osf Multi-Specialty Group | 4 | 2,123 | Peoria |
| University of Chicago | 4 | 1,674 | Chicago |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Allergists affiliated |
| Northwestern Medicine Central Dupage Hospital | Winfield | Nonprofit | 5 of 5 | 19 |
| Northshore University Healthsystem - Evanston Hospital | Evanston | Nonprofit | 5 of 5 | 15 |
| Northwestern Memorial Hospital | Chicago | Nonprofit | 5 of 5 | 9 |
| Swedish Hospital | Chicago | Nonprofit | 3 of 5 | 7 |
| Saint Francis Medical Center | Peoria | Nonprofit | 2 of 5 | 5 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Allergy & Immunology 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. Bella LermanArlington Heights, IL · $1,180 in drug and device payments (2025) · Telehealth ·
(847) 392-0400 Dr. Newton Li, M.D.Arlington Heights, IL · No drug or device payments recorded (2025) ·
(847) 618-9510 Dr. Maaria Syed, M.D.Aurora, IL · No drug or device payments recorded (2025) ·
(630) 851-3105 Dr. Titus Chang, M.D.Aurora, IL · $31 in drug and device payments (2025) · Telehealth ·
(630) 859-6700 Dr. Ricardo Bernales, MDBerwyn, IL · No drug or device payments recorded (2025) ·
(708) 795-7760 Dr. Greg Sharon, M.D.,Bloomingdale, IL · No drug or device payments recorded (2025) ·
(630) 894-7083 Dr. David Chudwin, M.D.Bourbonnais, IL · No drug or device payments recorded (2025) ·
(815) 933-5092 Dr. Maria Yango Eugenio, MDBuffalo Grove, IL · $93 in drug and device payments (2025) ·
(847) 821-1071 Dr. Sarah Peterson, M.D.Buffalo Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 618-0326 Dr. Jeffrey Lehman, MDCarbondale, IL · $1,090 in drug and device payments (2025) ·
(618) 549-5361 Dr. Richard Meyer, M.D.Carol Stream, IL · No drug or device payments recorded (2025) ·
(630) 668-9610 Dr. John Zech, MDChampaign, IL · No drug or device payments recorded (2025) ·
(217) 383-3450 Dr. Hetal Amin, MDChannahon, IL · No drug or device payments recorded (2025) ·
(815) 705-1300 Dr. Aaron Donnell, MDChicago, IL · $1,711 in drug and device payments (2025) ·
(773) 388-2322 Dr. Afia Adu-gyamfi, MDChicago, IL · $588 in drug and device payments (2025) ·
(312) 942-5000 Dr. Alexandra Hua, MD, MPHChicago, IL · $1,233 in drug and device payments (2025) ·
(312) 503-0075 Dr. Amanda Salih, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6296 Dr. Amer Khojah, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 227-6010 Dr. Andrea Pappalardo Wlochowicz, MDChicago, IL · $192 in drug and device payments (2025) ·
(312) 996-7416 Dr. Anita Gewurz, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6296 Dr. Anju Peters, M.D.Chicago, IL · $149,694 in drug and device payments (2025) · Telehealth ·
(312) 695-8624 Dr. Arnaud Wautlet, MDChicago, IL · $223 in drug and device payments (2025) · Telehealth ·
(312) 695-8624 Dr. Ayesha Siddiqi, M.D.Chicago, IL · $483 in drug and device payments (2025) ·
(312) 236-3642 Dr. Baiju Malde, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Bienvenido Lamorena, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 777-9400 Dr. Byung Yu, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Carla Luna, MDChicago, IL · $3,108 in drug and device payments (2025) ·
(773) 883-0274 Dr. Christina CiaccioChicago, IL · $338 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Christopher Ocampo, M.D., PH.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-4147 Dr. Colin Freccia, M.D.Chicago, IL · $2,779 in drug and device payments (2025) ·
(773) 883-0274 Dr. David Nayak, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 888-1475 Dr. Dolly Thomas, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 283-9594 Dr. Elizabeth Lippner, M.D.Chicago, IL · $324 in drug and device payments (2025) ·
(312) 227-4000 Dr. Eugenia Hahn, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2740 Dr. Gayatri Patel, M.D.Chicago, IL · $138 in drug and device payments (2025) · Telehealth ·
(312) 695-8624 Dr. Giselle Mosnaim, M.D.Chicago, IL · $170,388 in drug and device payments (2025) ·
(312) 942-6296 Dr. Ira Lawrence, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 551-2830 Dr. John Latall, MDChicago, IL · $119 in drug and device payments (2025) ·
(773) 665-4016 Dr. Juanita Mora, MDChicago, IL · $30,525 in drug and device payments (2025) ·
(773) 614-7315 Dr. Kathy Sonenthal, M.D.Chicago, IL · $1,284 in drug and device payments (2025) ·
(312) 864-6000 Dr. Kelly Newhall, M.D.Chicago, IL · $1,622 in drug and device payments (2025) ·
(773) 388-2322 Dr. Kirk Shepard, MD, MSChicago, IL · $4,274 in drug and device payments (2025) · Telehealth ·
(773) 296-5500 Dr. Krishan Chhiba, MD, PHDChicago, IL · $10,411 in drug and device payments (2025) ·
(312) 926-2000 Dr. Leslie Grammer, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8624 Dr. Madeline Schutt, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4000 Dr. Mary Tobin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6296 Dr. Matthew Goodsmith, MDChicago, IL · $205 in drug and device payments (2025) ·
(312) 942-6296 Dr. Melanie Makhija, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-6010 Dr. Michael Foggs, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 445-3500 Dr. Noor HamidehChicago, IL · $1,000 in drug and device payments (2025) ·
(312) 926-2000 Conditions Allergy & Immunology providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.
- Seasonal allergies
- Food allergies
- Asthma
- Eczema
- Chronic hives
Common questions
How many Allergy & Immunology providers are in Illinois?There are 161 Allergy & Immunology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Allergy & Immunology providers in Illinois offer telehealth?Yes. 45 of the 161 Allergy & Immunology providers in Illinois (about 28%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Allergy & Immunology providers?Chicago (47), Glenview (9), Peoria (5) have the highest concentration of Allergy & Immunology providers in Illinois.
How many Allergy & Immunology providers in Illinois received drug or device company payments?106 of 161 Allergy & Immunology providers in Illinois (66%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Allergy & Immunology providers in Illinois treat?Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Allergists in Illinois work in independent practices or large health systems?Among 110 Allergists in Illinois enrolled in Medicare, 41% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 55% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Allergists in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Allergists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
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