Anesthesiology in Downers Grove, Illinois
Data updated monthly · Last refresh September 2026
16 Anesthesiology providers practice in Downers Grove. Listings are drawn from federal public records and are not endorsements.
Anesthesiology providers in Downers Grove
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. Aranganayaki Asokan, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 971-8124 Dr. Bao Nguyen, M.D.Downers Grove, IL · $101 in drug and device payments (2025) ·
(630) 275-5900 Dr. Brandon Merling, M.DDowners Grove, IL · $131 in drug and device payments (2025) ·
(630) 275-5900 Dr. Daniel Costigan, D.O.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 275-5900 Dr. Dhruvesh Patel, MDDowners Grove, IL · $192 in drug and device payments (2025) ·
(630) 275-3285 Dr. Glenn Gardner, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 275-5900 Dr. John Martucci, M.D.Downers Grove, IL · $222 in drug and device payments (2025) ·
(630) 275-5900 Dr. Mary Mennella Nordin, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 852-9300 Dr. Michael Leclerc, DODowners Grove, IL · $30 in drug and device payments (2025) ·
(630) 275-5900 Dr. Neel Patel, M.D.Downers Grove, IL · $410 in drug and device payments (2025) ·
(630) 275-1000 Dr. Nirav Shah, MDDowners Grove, IL · $463 in drug and device payments (2025) ·
(630) 275-1100 Dr. Russell Mclaughlin, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 275-5900 Dr. Sadhana Keni, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 852-9300 Dr. Sudhakara Paruchuri, M.D.Downers Grove, IL · $112 in drug and device payments (2025) ·
(630) 275-6699 Dr. Walter Petri, M.D.Downers Grove, IL · $250 in drug and device payments (2025) ·
(630) 275-5900 Dr. Zachary Bastian, M.D.Downers Grove, IL · $263 in drug and device payments (2025) ·
(630) 275-5900 Common questions
How many Anesthesiology providers are in Downers Grove, Illinois?There are 16 Anesthesiology providers with active NPI records practicing in Downers Grove, according to federal NPPES data refreshed monthly.
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 Downers Grove Anesthesiology across Illinois
