Infectious Disease in Springfield, Illinois
Data updated monthly · Last refresh September 2026
17 Infectious Disease providers practice in Springfield. Listings are drawn from federal public records and are not endorsements.
Infectious Disease 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. Afshan Iqbal, MDSpringfield, IL · $750 in drug and device payments (2025) · Telehealth ·
(217) 528-7541 Dr. Ahmed Khan, MBBS, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Daniel O'keefe, M.D.Springfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 836-2217 Dr. Douglas Leigh, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 527-4720 Dr. Janak Koirala, M.D.Springfield, IL · $111 in drug and device payments (2025) ·
(217) 545-9537 Dr. Lyndsey Heise, M.D.Springfield, IL · $834 in drug and device payments (2025) · Telehealth ·
(217) 528-7541 Dr. Maria Merrick, DOSpringfield, IL · $105 in drug and device payments (2025) ·
(217) 528-7541 Dr. Praveen Mullangi, M.D.Springfield, IL · $1,117 in drug and device payments (2025) · Telehealth ·
(217) 528-7541 Dr. Saliha Saleem, MDSpringfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-9148 Dr. Salvador Fernandez, MDSpringfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-8000 Dr. Samar Waqar, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Sana Waqar, M.D.Springfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-8000 Dr. Sandesh Gyawali, MBBSSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Steven O'marro, M.D.Springfield, IL · $582 in drug and device payments (2025) · Telehealth ·
(217) 527-4720 Dr. Vidhya Prakash, M.D.Springfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-8000 Dr. Vidya Sundareshan, MDSpringfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-9537 Dr. Zainab AlnafoosiSpringfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 545-8000 Conditions Infectious Disease providers in Springfield, Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.
- Long COVID
- HIV care
- Lyme disease
- Recurrent infections
- Travel medicine
Common questions
How many Infectious Disease providers are in Springfield, Illinois?There are 17 Infectious Disease providers with active NPI records practicing in Springfield, according to federal NPPES data refreshed monthly.
What conditions do Infectious Disease providers in Springfield treat?Infectious Disease providers in Springfield commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine 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 Infectious Disease across Illinois
