Orthopaedic Surgery of the Spine in Chicago, Illinois
Data updated monthly · Last refresh September 2026
17 Orthopaedic Surgery of the Spine providers practice in Chicago. Listings are drawn from federal public records and are not endorsements.
Orthopaedic Surgery of the Spine providers in Chicago
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. Aditya Mazmudar, MD, MBAChicago, IL · $1,813 in drug and device payments (2025) ·
(312) 432-2300 Dr. Arash Sayari, M.D.Chicago, IL · $31,453 in drug and device payments (2025) · Telehealth ·
(312) 432-2300 Dr. Christopher Dewald, M.D.Chicago, IL · $396,126 in drug and device payments (2025) ·
(312) 243-4244 Dr. Edward Goldberg, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 243-4244 Dr. Frank Phillips, M.D.Chicago, IL · $1,089,576 in drug and device payments (2025) ·
(312) 243-4244 Dr. Giri Gireesan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 787-7463 Dr. Gregory Lopez, MDChicago, IL · $562 in drug and device payments (2025) ·
(708) 236-2600 Dr. Julie Wehner, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 296-3900 Dr. Karan Patel, MDChicago, IL · $298 in drug and device payments (2025) ·
(312) 432-2300 Dr. Kern Singh, M.D.Chicago, IL · $138,069 in drug and device payments (2025) ·
(312) 243-4244 Dr. Mark Nolden, M.D.Chicago, IL · $1,915 in drug and device payments (2025) ·
(312) 664-6848 Dr. Mark Sokolowski, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 529-4500 Dr. Matthew Colman, MDChicago, IL · $57,196 in drug and device payments (2025) ·
(708) 236-2600 Dr. Michael LeeChicago, IL · $7,639 in drug and device payments (2025) ·
(888) 824-0200 Dr. Neil Mohile, MDChicago, IL · $3,500 in drug and device payments (2025) ·
(888) 352-7874 Dr. Purnendu Gupta, MDChicago, IL · $432 in drug and device payments (2025) ·
(773) 385-5497 Common questions
How many Orthopaedic Surgery of the Spine providers are in Chicago, Illinois?There are 17 Orthopaedic Surgery of the Spine providers with active NPI records practicing in Chicago, 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 Chicago Orthopaedic Surgery of the Spine across Illinois