Quick answers
- Which hospitals does Michael Gleason work at?
- Medicare's official clinician data lists Michael Gleason at 1 hospital: Union Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Gleason see patients?
- Medicare's clinician data lists 2 practice locations, including Carlinville, IL and Saint Louis, MO. Call before your visit to confirm the address.
- What is Michael Gleason's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Michael Gleason accept Medicare assignment?
- Medicare's clinician data says Michael Gleason may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Michael Gleason's NPI number?
- 1316621394. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Gleason works
Medicare's Facility Affiliation Data lists Michael Gleason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Union Hospital IncTerre Haute, IN · Acute Care Hospital · CCN 150023
Practice locations
Addresses where Michael Gleason is enrolled with Medicare (CMS data updated 2026-10-02).
- 20733 N Broad StCarlinville, IL 62626
- 800 Market St, Suite 500Saint Louis, MO 63101
Specialties
- Family Practiceprimary
Other family doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1316621394 |
| 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