Quick answers
- Which hospitals does S Christopher Malaisrie work at?
- Medicare's official clinician data lists S Christopher Malaisrie at 3 hospitals: Northwestern Lake Forest Hospital, Northwestern Memorial Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does S Christopher Malaisrie see patients?
- Medicare's clinician data lists 4 practice locations, including Chicago, IL. Call before your visit to confirm the address.
- What is S Christopher Malaisrie's specialty?
- Medicare lists Cardiac Surgery as the primary specialty, and also General Surgery and Thoracic Surgery.
- Does S Christopher Malaisrie accept Medicare assignment?
- Yes. Medicare's clinician data says S Christopher Malaisrie accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does S Christopher Malaisrie offer telehealth?
- Medicare's clinician data says S Christopher Malaisrie offers telehealth services. Ask the office which visits can be done by video or phone.
- What is S Christopher Malaisrie's NPI number?
- 1801904008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where S Christopher Malaisrie works
Medicare's Facility Affiliation Data lists S Christopher Malaisrie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · CCN 140062
Practice locations
Addresses where S Christopher Malaisrie is enrolled with Medicare (CMS data updated 2026-10-02).
Group practices
Medicare enrollment lists S Christopher Malaisrie as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Cardiac Surgeryprimary
- General Surgeryalso
- Thoracic Surgeryalso
Other cardiac surgeons in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801904008 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians