Quick answers
- Which hospitals does Corey Hazekamp work at?
- Medicare's official clinician data lists Corey Hazekamp at 4 hospitals: Genesis Health System dba Genesis MDL Center-Illini, MC Donough District Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Corey Hazekamp see patients?
- Medicare's clinician data lists 5 practice locations, including Chicago, IL, Winfield, IL and Central Square, NY. Call before your visit to confirm the address.
- What is Corey Hazekamp's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Corey Hazekamp accept Medicare assignment?
- Yes. Medicare's clinician data says Corey Hazekamp 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 Corey Hazekamp?
- (312) 694-7000, as listed in official Medicare / NPI Registry data.
- What is Corey Hazekamp's NPI number?
- 1891375069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Corey Hazekamp works
Medicare's Facility Affiliation Data lists Corey Hazekamp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Genesis Health System dba Genesis MDL Center-IlliniSilvis, IL · Acute Care Hospital · CCN 140275
- MC Donough District HospitalMacomb, IL · Acute Care Hospital · CCN 140089
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Corey Hazekamp is enrolled with Medicare (CMS data updated 2026-10-02).
- 211 E Ontario St, Suite 200Chicago, IL 60611 (312) 694‑7000
- 25 N Winfield RdWinfield, IL 60190 (630) 933‑2640
- 3045 E AveCentral Square, NY 13036 (315) 668‑5240
- 510 S 4th St, Suite 2Fulton, NY 13069 (315) 592‑3510
- 525 E Grant StMacomb, IL 61455 (309) 833‑4101
Group practices
Medicare enrollment lists Corey Hazekamp as a member of these groups (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
- Port City Emergency Physicians LLP46 clinicians in the group
- Central Dupage Emergency Physicians PC38 clinicians in the group
- Central Prairie Physicians PLLC25 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891375069 |
| 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