Quick answers
- Which hospitals does Teya C. Casner work at?
- Medicare's official clinician data lists Teya C. Casner at 1 hospital: Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Teya C. Casner see patients?
- Medicare's clinician data lists 2 practice locations, including Alton, IL and Belleville, IL. Call before your visit to confirm the address.
- What is Teya C. Casner's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Teya C. Casner accept Medicare assignment?
- Yes. Medicare's clinician data says Teya C. Casner 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 Teya C. Casner?
- (618) 463-7311, as listed in official Medicare / NPI Registry data.
- What is Teya C. Casner's NPI number?
- 1942687603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Teya C. Casner works
Medicare's Facility Affiliation Data lists Teya C. Casner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
Practice locations
Addresses where Teya C. Casner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Memorial DrAlton, IL 62002 (618) 463‑7311
- 4500 Memorial DrBelleville, IL 62226 (618) 257‑5644
Group practices
Medicare enrollment lists Teya C. Casner as a member of these groups (CMS data updated 2026-10-02).
- Southeastern Emergency Physicians of Memphis LLC94 clinicians in the group
- Emergency Services Midwest SC37 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942687603 |
| 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