Quick answers
- Which hospitals does Ayman Gheith work at?
- Medicare's official clinician data lists Ayman Gheith at 2 hospitals: Mercy Health St Ritas Medical Center and Saint Anthony Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ayman Gheith see patients?
- Medicare's clinician data lists 3 practice locations, including Evanston, IL, Chicago, IL and Lima, OH. Call before your visit to confirm the address.
- What is Ayman Gheith's specialty?
- Medicare lists Neurosurgery as the primary specialty, and also Neurology.
- Does Ayman Gheith accept Medicare assignment?
- Yes. Medicare's clinician data says Ayman Gheith 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 Ayman Gheith offer telehealth?
- Medicare's clinician data says Ayman Gheith offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ayman Gheith?
- (847) 316-4000, as listed in official Medicare / NPI Registry data.
- What is Ayman Gheith's NPI number?
- 1235355496. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ayman Gheith works
Medicare's Facility Affiliation Data lists Ayman Gheith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health St Ritas Medical CenterLima, OH · Acute Care Hospital · CCN 360066
- Saint Anthony Medical CenterRockford, IL · Acute Care Hospital · CCN 140233
Practice locations
Addresses where Ayman Gheith is enrolled with Medicare (CMS data updated 2026-10-02).
- 355 Ridge AveEvanston, IL 60202 (847) 316‑4000
- 7435 W Talcott AveChicago, IL 60631 (773) 774‑8000
- 770 W High St, Suite 160Lima, OH 45801 (419) 996‑5224
Group practices
Medicare enrollment lists Ayman Gheith as a member of these groups (CMS data updated 2026-10-02).
- Prime Healthcare Illinois Medical Group LLC322 clinicians in the group
- Mercy Health Physicians Lima Specialty Care LLC253 clinicians in the group
Specialties
- Neurosurgeryprimary
- Neurologyalso
Other neurosurgeons 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) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235355496 |
| 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