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Hematology & Oncology in Springfield, Illinois

Data updated monthly · Last refresh September 2026

31 Hematology & Oncology providers practice in Springfield, and 55% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Springfield

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. Amit Gupta, M.D.
Springfield, IL · $362 in drug and device payments (2025) · (217) 528-7541
Dr. Andrew Fultz
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Archana Nayani, M.D.
Springfield, IL · $635 in drug and device payments (2025) · (217) 528-7541
Dr. Ashley Mohan, DO
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Aziz Khan, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-5817
Dr. Diana Willadsen, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Edem Agamah, MD
Springfield, IL · $93 in drug and device payments (2025) · (217) 545-8000
Dr. Ejaz Shah
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Frances Matthews, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 525-2500
Dr. Jack Fitzsimons, MD
Springfield, IL · $47 in drug and device payments (2025) · (217) 545-8000
Dr. Krishna Rao, M.D.
Springfield, IL · No drug or device payments recorded (2025) · Telehealth · (217) 545-5817
Dr. Kyungsuk Jung, MD MPH
Springfield, IL · $1,211 in drug and device payments (2025) · Telehealth · (217) 545-8000
Dr. Leonard Giannone, MD
Springfield, IL · $117 in drug and device payments (2025) · (217) 528-7541
Dr. Mary Bretscher, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Meghna Desai, MD
Springfield, IL · No drug or device payments recorded (2025) · Telehealth · (217) 545-8000
Dr. Namita Vinayek, MD
Springfield, IL · $181 in drug and device payments (2025) · (217) 528-7541
Dr. Noor Khalid
Springfield, IL · $21 in drug and device payments (2025) · (217) 545-8000
Dr. Noupama Mirihagalle, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Omar Al Tamimi
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Paolo Soriano, M.D.
Springfield, IL · $1,648 in drug and device payments (2025) · (217) 545-8000
Dr. Praveen Garg, M.D.
Springfield, IL · $1,192 in drug and device payments (2025) · (217) 528-7541
Dr. Preet Singh, MD
Springfield, IL · $1,646 in drug and device payments (2025) · (217) 528-7541
Dr. Robert Mocharnuk, M.D.
Springfield, IL · $49 in drug and device payments (2025) · (217) 545-8000
Dr. Sarah Stettner
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Scott Mink, M.D.
Springfield, IL · $1,180 in drug and device payments (2025) · (217) 528-7541
Dr. Sujitha Ketineni, M.D.
Springfield, IL · $122 in drug and device payments (2025) · Telehealth · (217) 545-8000
Dr. Timothy Gillison, MD
Springfield, IL · $147 in drug and device payments (2025) · (217) 528-7541
Dr. Tomasz Srokowski, M.D.
Springfield, IL · $724 in drug and device payments (2025) · (217) 528-7541
Dr. Victor Lanzotti, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 525-2500
Dr. Waqas Azhar
Springfield, IL · $714 in drug and device payments (2025) · Telehealth · (217) 545-8000
Dr. William Zimmer, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 535-3799

Conditions Hematology & Oncology providers in Springfield, Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Springfield, Illinois?

There are 31 Hematology & Oncology providers with active NPI records practicing in Springfield, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Springfield received drug or device company payments?

17 of 31 (55%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Springfield treat?

Hematology & Oncology providers in Springfield commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Springfield Hematology & Oncology across Illinois

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.