Quick answers
- Which hospitals does Mark R. Stivers work at?
- Medicare's official clinician data lists Mark R. Stivers at 5 hospitals: Carle Bromenn Medical Center, OSF Sacred Heart Medical Center, OSF Saint Elizabeth MDL Ctr, Saint James Hospital and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark R. Stivers see patients?
- Medicare's clinician data lists 3 practice locations, including Alton, IL, O Fallon, IL and Bloomington, IL. Call before your visit to confirm the address.
- What is Mark R. Stivers's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Mark R. Stivers accept Medicare assignment?
- Yes. Medicare's clinician data says Mark R. Stivers 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 Mark R. Stivers?
- (618) 465-2571, as listed in official Medicare / NPI Registry data.
- What is Mark R. Stivers's NPI number?
- 1417943523. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark R. Stivers works
Medicare's Facility Affiliation Data lists Mark R. Stivers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carle Bromenn Medical CenterNormal, IL · Acute Care Hospital · CCN 140127
- OSF Sacred Heart Medical CenterDanville, IL · Acute Care Hospital · CCN 140093
- OSF Saint Elizabeth MDL CtrPeru, IL · Acute Care Hospital · CCN 140110
- Saint James HospitalPontiac, IL · Acute Care Hospital · CCN 140161
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · CCN 140162
Practice locations
Addresses where Mark R. Stivers 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
- 2200 E Washington StBloomington, IL 61701 (309) 662‑5361
Group practices
Medicare enrollment lists Mark R. Stivers as a member of this group (CMS data updated 2026-10-02).
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417943523 |
| 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