Quick answers
- Which hospitals does April L. Schmidt work at?
- Medicare's official clinician data lists April L. Schmidt at 3 hospitals: Gateway Regional Medical Center, HSHS St Elizabeth's Hospital and St Joseph's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does April L. Schmidt see patients?
- Medicare's clinician data lists 2 practice locations, including O Fallon, IL and Granite City, IL. Call before your visit to confirm the address.
- What is April L. Schmidt's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does April L. Schmidt accept Medicare assignment?
- Medicare's clinician data says April L. Schmidt may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for April L. Schmidt?
- (618) 234-2120, as listed in official Medicare / NPI Registry data.
- What is April L. Schmidt's NPI number?
- 1558468546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where April L. Schmidt works
Medicare's Facility Affiliation Data lists April L. Schmidt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gateway Regional Medical CenterGranite City, IL · Acute Care Hospital · CCN 140125
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- St Joseph's HospitalHighland, IL · Critical Access Hospital · CCN 141336
Practice locations
Addresses where April L. Schmidt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 2100 Madison AveGranite City, IL 62040 (618) 798‑3000
Group practices
Medicare enrollment lists April L. Schmidt as a member of these groups (CMS data updated 2026-10-02).
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
- Ahs Il Medical Group LLC45 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558468546 |
| 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