Critical Care Doctors (Internal Medicine) in Illinois
Data updated monthly · Last refresh October 2026
279 Critical Care Medicine (Internal Medicine) providers practice in Illinois, including 42 (15%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
279providers
42telehealth
Chicagotop city
Critical Care Medicine (Internal Medicine) by city in Illinois
Choose a city to see providers there.
Critical Care Medicine (Internal Medicine) providers in Illinois
Listed by city, largest first. 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. Luis Escobar Carrasquero, M.D.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Paul Wucka, D.O.Naperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Samir Patel, MDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Sushma Chinni, D.ONaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-3000 Dr. Raul Gazmuri, MD, PHDNorth Chicago, IL · $517 in drug and device payments (2025) ·
(224) 610-3681 Dr. Antanas Razma, MDOakbrook Terrace, IL · $14 in drug and device payments (2025) ·
(630) 634-9340 Dr. Stewart Mann, M.D.Oakbrook Terrace, IL · No drug or device payments recorded (2025) ·
(630) 634-9340 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 Dr. Joanne Martires, MDOak Park, IL · $739 in drug and device payments (2025) ·
(708) 660-2240 Dr. Scott Leikin, D.O.Oak Park, IL · $1,320 in drug and device payments (2025) ·
(708) 763-1222 Dr. Brian Reichardt, M.D.O Fallon, IL · $285,004 in drug and device payments (2025) · Telehealth ·
(618) 641-5803 Dr. Ava Wiechert, DOOlympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 747-4000 Dr. Mohamad Al-massalkhi, M.D.Orland Park, IL · $17 in drug and device payments (2025) · Telehealth ·
(708) 307-3439 Dr. Arpana Paruchuri, M.D.Palos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-4529 Dr. Ayman Alsharbini, DOPalos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-3388 Dr. Bassam Hashem, MDPalos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-3388 Dr. Colby Baker, M.D.Palos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-3388 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in Illinois?There are 279 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Internal Medicine) providers in Illinois offer telehealth?Yes. 42 of the 279 Critical Care Medicine (Internal Medicine) providers in Illinois (about 15%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Critical Care Medicine (Internal Medicine) providers?Chicago (48), Oak Lawn (34), Springfield (22) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in Illinois.
How many Critical Care Medicine (Internal Medicine) providers in Illinois received drug or device company payments?126 of 279 Critical Care Medicine (Internal Medicine) providers in Illinois (45%) 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 counts and profiles 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.
Do most Critical Care Doctors (Internal Medicine) in Illinois work in independent practices or large health systems?Among 206 Critical Care Doctors (Internal Medicine) in Illinois enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Internal Medicine) in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are Advocate Christ Hospital & Medical Center in Oak Lawn; Northwestern Medicine Central Dupage Hospital in Winfield; Palos Community Hospital in Palos Heights.
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