Quick answers
- Which hospitals does Mark K. Kosinski work at?
- Medicare's official clinician data lists Mark K. Kosinski at 4 hospitals: Advocate Illinois Masonic Medical Center, Northshore University Healthsystem - Evanston Hospital, Northwest Community Hospital 1 and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark K. Kosinski see patients?
- Medicare's clinician data lists 14 practice locations, including Evanston, IL, Glenview, IL and Vernon Hills, IL. Call before your visit to confirm the address.
- What is Mark K. Kosinski's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Mark K. Kosinski accept Medicare assignment?
- Yes. Medicare's clinician data says Mark K. Kosinski 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.
- What is the phone number for Mark K. Kosinski?
- (847) 869-1300, as listed in official Medicare / NPI Registry data.
- What is Mark K. Kosinski's NPI number?
- 1518304054. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark K. Kosinski works
Medicare's Facility Affiliation Data lists Mark K. Kosinski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- Swedish HospitalChicago, IL · Acute Care Hospital · CCN 140114
Practice locations
Addresses where Mark K. Kosinski is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 14; the Medicare profile lists all.
- 1000 Central StEvanston, IL 60201
- 1300 Oak AveEvanston, IL 60201 (847) 869‑1300
- 2050 Pfingsten Rd, Suite 360Glenview, IL 60026
- 2100 Pfingsten RdGlenview, IL 60026
- 2150 Pfingsten RdGlenview, IL 60026
Group practices
Medicare enrollment lists Mark K. Kosinski as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518304054 |
| 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