Quick answers
- Which hospitals does Ibrahim B. Elayyan work at?
- Medicare's official clinician data lists Ibrahim B. Elayyan at 5 hospitals: HSHS St Elizabeth's Hospital, Sparta Community Hospital, St Anthonys Memorial Hospital, St Joseph's Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ibrahim B. Elayyan see patients?
- Medicare's clinician data lists 3 practice locations, including Alton, IL, O Fallon, IL and Effingham, IL. Call before your visit to confirm the address.
- What is Ibrahim B. Elayyan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ibrahim B. Elayyan accept Medicare assignment?
- Yes. Medicare's clinician data says Ibrahim B. Elayyan 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 Ibrahim B. Elayyan?
- (618) 465-2571, as listed in official Medicare / NPI Registry data.
- What is Ibrahim B. Elayyan's NPI number?
- 1023207115. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ibrahim B. Elayyan works
Medicare's Facility Affiliation Data lists Ibrahim B. Elayyan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- Sparta Community HospitalSparta, IL · Critical Access Hospital · CCN 141349
- St Anthonys Memorial HospitalEffingham, IL · Acute Care Hospital · CCN 140032
- St Joseph's HospitalHighland, IL · Critical Access Hospital · CCN 141336
- St Josephs HospitalBreese, IL · Acute Care Hospital · CCN 140145
Practice locations
Addresses where Ibrahim B. Elayyan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Saint Anthonys WayAlton, IL 62002 (618) 465‑2571
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 503 N Maple StEffingham, IL 62401 (217) 342‑2121
Group practices
Medicare enrollment lists Ibrahim B. Elayyan as a member of this group (CMS data updated 2026-10-02).
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023207115 |
| 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