Quick answers
- Which hospitals does Matthew A. Nations work at?
- Medicare's official clinician data lists Matthew A. Nations at 3 hospitals: Alton Memorial Hospital, Memorial Hospital and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew A. Nations see patients?
- Medicare's clinician data lists 3 practice locations, including Alton, IL, O Fallon, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Matthew A. Nations's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Matthew A. Nations accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew A. Nations 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 Matthew A. Nations?
- (618) 463-7240, as listed in official Medicare / NPI Registry data.
- What is Matthew A. Nations's NPI number?
- 1073017638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew A. Nations works
Medicare's Facility Affiliation Data lists Matthew A. Nations at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · CCN 140002
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Matthew A. Nations is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Memorial DrAlton, IL 62002 (618) 463‑7240
- 2630 Hwy KO Fallon, MO 63368 (636) 240‑5454
- 3015 N Ballas RdSaint Louis, MO 63131 (314) 996‑5772
Group practices
Medicare enrollment lists Matthew A. Nations as a member of these groups (CMS data updated 2026-10-02).
- Physician Groups LC521 clinicians in the group
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073017638 |
| 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