Dr. S. Christopher Malaisrie, MD

Dr. Malaisrie practices at Northwestern Medical Group in Chicago, Illinois.

Dr. Malaisrie's NPI, 1801904008, was assigned on August 28, 2006. Dr. Malaisrie graduated from University of Maryland School of Medicine in 1998. Dr. Malaisrie holds Illinois license 036105677.

Dr. Malaisrie's primary practice is Northwestern Medical Group, at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. The practice phone is (312) 664-3278.

Dr. Malaisrie's primary practice is Northwestern Medical Group in Chicago, Illinois. Dr. Malaisrie is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Malaisrie to 2 more hospitals and 4 home health agencies, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malaisrie practices, 8 sites in all. Vendor and product names are available with a free account.

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Malaisrie's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Malaisrie is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Malaisrie's licenses on file in 7 states: Illinois, California, Florida, Arizona, Michigan, Wisconsin and Texas.

Dmand AI lists heart device and aorta surgery and heart valve surgery among the conditions Dr. Malaisrie treats.

CMS data shows 257 Medicare services from Dr. Malaisrie across 9 procedure codes in 2024, for 216 Medicare patients. Medicare paid $129,591 for them.

CMS counts 216 Medicare patients who saw Dr. Malaisrie in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Malaisrie's median patient age at 69, with 32% women.

In 2024, Dr. Malaisrie wrote 18 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $481 in total drug cost. In 2022, CMS named 32 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Malaisrie for performance year 2024, reported through an alternative payment model (APM). Dr. Malaisrie accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Malaisrie as offering telehealth.

Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 214 papers to Dr. Malaisrie, published from 2005 to 2025. 2021 was the busiest year, with 20. The most frequent topics are Aortic Valve, Aortic Valve Stenosis and Transcatheter Aortic Valve Replacement. Dr. Malaisrie has published most often in Ann Thorac Surg. Dr. Malaisrie's most frequent co-authors are Patrick M. McCarthy, MD, Jeremy Douglas Collins, MD and Martin Bert Leon, MD.

Dmand AI links Dr. Malaisrie to 4 clinical trials. Conditions studied include Heart Valve Diseases, Ventricular Outflow Obstruction and Aortic Valve Stenosis. Edwards Lifesciences sponsors the most, 3.

CMS Open Payments shows 816 general payments to Dr. Malaisrie from 35 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 41% of the total. Edwards Lifesciences Corporation paid the most, $235,627. It also lists 3 research payments totaling $318 in 2016.

Dmand AI lists 12 awards for Dr. Malaisrie, most recently Excellence in Teaching Award in 2015.

Dr. Malaisrie graduated from University of Maryland School of Medicine in 1998. Dr. Malaisrie is a member of AATS, ACC, ACS, AHA and STS.

Dr. Malaisrie is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.