Critical Care Medicine (Internal Medicine) in Oak Lawn, Illinois
Data updated monthly · Last refresh September 2026
34 Critical Care Medicine (Internal Medicine) providers practice in Oak Lawn, and 29% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Critical Care Medicine (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. Abdullah Qureshi, M.D.Oak Lawn, IL · $1,708 in drug and device payments (2025) ·
(708) 283-5500 Dr. Adam ZackOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Aman Sethi, MDOak Lawn, IL · $4,212 in drug and device payments (2025) · Telehealth ·
(708) 634-0950 Dr. Amarjit Singh, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 634-0950 Dr. Amy Stewart, MDOak Lawn, IL · $55 in drug and device payments (2025) ·
(708) 634-0950 Dr. Aravind Bommiasamy, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Bharati Prasad, M.D.Oak Lawn, IL · $1,078 in drug and device payments (2025) · Telehealth ·
(708) 684-6867 Dr. Christopher Wagner, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Daniel Gonzalez, MDOak Lawn, IL · $25 in drug and device payments (2025) ·
(800) 655-2656 Dr. David KaltmanOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-5926 Dr. Emily Jonas, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Evan Schultz, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Faiza Hashmi, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 422-0636 Dr. Isis Duran, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Joseph Quinn, D.O.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Julia Peterson, DNP, AGACNP-BCOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Karen O'mara, D.O.Oak Lawn, IL · $59 in drug and device payments (2025) ·
(708) 684-6867 Dr. Kristopher Fultz, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Kyle Potts, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(800) 655-2656 Dr. Lauren Becker, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Matthew Tyler, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-5926 Dr. Mauricio Villarreal, M.D.Oak Lawn, IL · $119 in drug and device payments (2025) ·
(708) 684-5673 Dr. Natalie ChannellOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Nicholas Goodmanson, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Nureain Mirza, MDOak Lawn, IL · $13,241 in drug and device payments (2025) · Telehealth ·
(708) 684-6867 Dr. Omar Siddiqui, M.D.Oak Lawn, IL · $108 in drug and device payments (2025) · Telehealth ·
(708) 684-5094 Dr. Suleman Umar, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Thomas Seagraves, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Valerie Griffeth, M.D., PH.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Vasantha Samala, M.D.Oak Lawn, IL · $528 in drug and device payments (2025) · Telehealth ·
(708) 634-0950 Dr. Vijayakumar Nair, MD, FACSOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-6867 Dr. Vivian Lam, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Walid Malki, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 283-5500 Dr. Zulfiqar Mohammad, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-6867 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in Oak Lawn, Illinois?There are 34 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in Oak Lawn, according to federal NPPES data refreshed monthly.
How many Critical Care Medicine (Internal Medicine) providers in Oak Lawn received drug or device company payments?10 of 34 (29%) 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 Oak Lawn Critical Care Medicine (Internal Medicine) across Illinois
