Quick answers
- Which hospitals does John C. Michael work at?
- Medicare's official clinician data lists John C. Michael at 2 hospitals: Northwestern Medicine Central Dupage Hospital and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Michael see patients?
- Medicare's clinician data lists 1 practice location in Niles, IL. Call before your visit to confirm the address.
- What is John C. Michael's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does John C. Michael accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Michael 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 John C. Michael?
- (847) 297-8900, as listed in official Medicare / NPI Registry data.
- What is John C. Michael's NPI number?
- 1598872160. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Michael works
Medicare's Facility Affiliation Data lists John C. Michael at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where John C. Michael is enrolled with Medicare (CMS data updated 2026-10-02).
- 8780 W Golf Rd, Suite 304Niles, IL 60714 (847) 297‑8900
Group practices
Medicare enrollment lists John C. Michael as a member of this group (CMS data updated 2026-10-02).
- Retina Institute of Illinois PC9 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Niles
Clinicians with the same Medicare primary specialty in Niles, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598872160 |
| 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