Internal Medicine in Oak Lawn, Illinois
Data updated monthly · Last refresh September 2026
169 Internal Medicine providers practice in Oak Lawn, and 27% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Oak Lawn
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. Haley Scott, D.O.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Hamid NazimuddinOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Hector Roman Perez, MDOak Lawn, IL · $53 in drug and device payments (2025) ·
(708) 398-0287 Dr. Hesham Wazwaz, MDOak Lawn, IL · $366 in drug and device payments (2025) ·
(708) 634-7404 Dr. Hillary Deveaux, MBBSOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Himabindu Kandimalla, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Hina Iqbal, MDOak Lawn, IL · $25 in drug and device payments (2025) ·
(708) 261-0831 Dr. Iman Elagha, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Indira Vadali, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 636-1818 Dr. Irfan Siddiqui, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 731-6329 Dr. Jacqueline Ivey-brown, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Janet Omole, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-4393 Dr. Jennifer Hosso-cooper, DOOak Lawn, IL · $1,390 in drug and device payments (2025) · Telehealth ·
(708) 425-5500 Dr. Jennifer Velasco, D.O., PH.D.Oak Lawn, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 684-5673 Dr. Joanna Maurice, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Jorge Balandrin, M.D.Oak Lawn, IL · $382 in drug and device payments (2025) ·
(708) 424-1222 Dr. Joseph Kowalczyk, MDOak Lawn, IL · $760 in drug and device payments (2025) ·
(708) 636-1601 Dr. Juelin Tang, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 424-2082 Dr. Julia TuOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Kamakshi Katwala, MDOak Lawn, IL · $288 in drug and device payments (2025) ·
(708) 398-0287 Dr. Katherine Tynus, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 783-6500 Dr. Kevin Loughry, DOOak Lawn, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 398-0287 Dr. Kevin Petermann, M.D.Oak Lawn, IL · $241 in drug and device payments (2025) ·
(800) 991-6117 Dr. Krishna ShahOak Lawn, IL · $288 in drug and device payments (2025) ·
(708) 398-0287 Dr. Lauren CasbonOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Lee Tai, M.D.Oak Lawn, IL · $16 in drug and device payments (2025) · Telehealth ·
(708) 684-4393 Dr. Leilanie Mon, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 499-3160 Dr. Lisa Dunning, M.D.Oak Lawn, IL · $505 in drug and device payments (2025) · Telehealth ·
(708) 423-2880 Dr. Lucy Ho, MDOak Lawn, IL · $200 in drug and device payments (2025) ·
(312) 609-0300 Dr. Maen Talib, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Maheen Rahman, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Malgorzata Gajda, MDOak Lawn, IL · $1,352 in drug and device payments (2025) · Telehealth ·
(708) 425-5500 Dr. Malgorzata Plummer, M.D. Dr. Malik Ata, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Mandy Enshiwat, M.D.Oak Lawn, IL · $200 in drug and device payments (2025) ·
(708) 684-8000 Dr. Manuel Paredes Flores, MDOak Lawn, IL · $507 in drug and device payments (2025) ·
(708) 398-0287 Dr. Margaret Barcinski, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Mariani Salazar Leon, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(773) 677-8380 Dr. Maria Vivian Sanchez, M.D.Oak Lawn, IL · $559 in drug and device payments (2025) ·
(630) 691-4434 Dr. Mario Arevalo, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Mariusz Gadula, MDOak Lawn, IL · $299 in drug and device payments (2025) · Telehealth ·
(708) 425-0070 Dr. Mark Reiter, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 499-2323 Dr. Mary Sullivan, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 499-4190 Dr. Matthew BarnettOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Matthew Posen, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-4393 Dr. Megan ElmesOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Megan LeitnerOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Megan WaszOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Melanie Gordon, MDOak Lawn, IL · $135 in drug and device payments (2025) ·
(773) 318-7705 Dr. Michael KimOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Conditions Internal Medicine providers in Oak Lawn, Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Oak Lawn, Illinois?There are 169 Internal Medicine providers with active NPI records practicing in Oak Lawn, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Oak Lawn received drug or device company payments?46 of 169 (27%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Oak Lawn treat?Internal Medicine providers in Oak Lawn commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Oak Lawn Internal Medicine across Illinois
