Quick answers
- Which hospitals does Chioma Ezeani work at?
- Medicare's official clinician data lists Chioma Ezeani at 3 hospitals: Alexian Brothers Medical Center 1, Northshore University Healthsystem - Evanston Hospital and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chioma Ezeani see patients?
- Medicare's clinician data lists 4 practice locations, including Evanston, IL, Hoffman Estates, IL and Skokie, IL. Call before your visit to confirm the address.
- What is Chioma Ezeani's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Chioma Ezeani accept Medicare assignment?
- Yes. Medicare's clinician data says Chioma Ezeani 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 Chioma Ezeani?
- (847) 869-1300, as listed in official Medicare / NPI Registry data.
- What is Chioma Ezeani's NPI number?
- 1134402670. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chioma Ezeani works
Medicare's Facility Affiliation Data lists Chioma Ezeani at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Chioma Ezeani is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 Oak AveEvanston, IL 60201 (847) 869‑1300
- 1555 Barrington RdHoffman Estates, IL 60169 (847) 843‑2000
- 2650 Ridge AveEvanston, IL 60201
- 9600 Gross Point RdSkokie, IL 60076
Group practices
Medicare enrollment lists Chioma Ezeani as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- Cook Physician Services, P.C.57 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134402670 |
| 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