Hematology (Internal Medicine) in Chicago, Illinois
Data updated monthly · Last refresh September 2026
32 Hematology (Internal Medicine) providers practice in Chicago, and 47% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Hematology (Internal Medicine) providers in Chicago
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. Anaadriana Zakarija, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-0990 Dr. Anjana Chandran, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 842-7117 Dr. Brady Stein, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-6832 Dr. Celalettin Ustun, MDChicago, IL · $12,411 in drug and device payments (2025) ·
(312) 942-5904 Dr. David Green, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0990 Dr. Deborah Katz, MDChicago, IL · $95 in drug and device payments (2025) · Telehealth ·
(312) 942-5000 Dr. Elisa Zucchetti, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 355-1625 Dr. Emma RabinovichChicago, IL · $187 in drug and device payments (2025) ·
(866) 600-2273 Dr. Gautam Borthakur, M.D.Chicago, IL · $152 in drug and device payments (2025) · Telehealth ·
(312) 942-5904 Dr. Hau Kwaan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0990 Dr. Hosam Khayal, MDChicago, IL · $137 in drug and device payments (2025) ·
(312) 492-2706 Dr. Irene Dehghan-paz, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5352 Dr. Istvan Redei, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(847) 746-4358 Dr. Jagoda Jasielec, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Jayesh Mehta, MDChicago, IL · $1,013 in drug and device payments (2025) · Telehealth ·
(312) 695-0990 Dr. John QuigleyChicago, IL · $27,197 in drug and device payments (2025) ·
(866) 600-2273 Dr. Kathleen Phelan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5904 Dr. Kunal Desai, MD MBA MSChicago, IL · No drug or device payments recorded (2025) ·
(312) 560-3380 Dr. Martin Tallman, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0990 Dr. Maryam ZiaChicago, IL · $1,582 in drug and device payments (2025) ·
(312) 864-7250 Dr. Matias Sanchez, MDChicago, IL · $2,633 in drug and device payments (2025) · Telehealth ·
(773) 490-0695 Dr. Melissa Larson, M.D.Chicago, IL · $134 in drug and device payments (2025) ·
(312) 563-2320 Dr. Nadia Khan, MDChicago, IL · $5,562 in drug and device payments (2025) · Telehealth ·
(800) 226-2371 Dr. Olga Frankfurt, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0990 Dr. Parameswaren Venugopal, M.D.Chicago, IL · $3,056 in drug and device payments (2025) · Telehealth ·
(312) 942-5904 Dr. Rebecca Steuer, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5904 Dr. Robert Stein, MDChicago, IL · No drug or device payments recorded (2025) ·
(708) 424-9710 Dr. Seema Singhal, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-0990 Dr. Sefer Gezer, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5904 Dr. Seo-hyun Kim, M.D.Chicago, IL · $2,345 in drug and device payments (2025) · Telehealth ·
(312) 563-2875 Dr. Stephanie Gregory, M.D. Common questions
How many Hematology (Internal Medicine) providers are in Chicago, Illinois?There are 32 Hematology (Internal Medicine) providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.
How many Hematology (Internal Medicine) providers in Chicago received drug or device company payments?15 of 32 (47%) 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 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 Chicago Hematology (Internal Medicine) across Illinois
