Quick answers
- Which hospitals does Walter A. Parham work at?
- Medicare's official clinician data lists Walter A. Parham at 5 hospitals: Franklin Hospital, Good Samaritan Regional Hlth Center, SSM Health Saint Louis University Hospital, SSM Health St Mary's Hospital -Centralia and Washington County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Walter A. Parham see patients?
- Medicare's clinician data lists 3 practice locations, including Mount Vernon, IL and Centralia, IL. Call before your visit to confirm the address.
- What is Walter A. Parham's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Interventional Cardiology.
- Does Walter A. Parham accept Medicare assignment?
- Yes. Medicare's clinician data says Walter A. Parham 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 Walter A. Parham?
- (557) 203-1601, as listed in official Medicare / NPI Registry data.
- What is Walter A. Parham's NPI number?
- 1487646972. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Walter A. Parham works
Medicare's Facility Affiliation Data lists Walter A. Parham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franklin HospitalBenton, IL · Critical Access Hospital · CCN 141321
- Good Samaritan Regional Hlth CenterMount Vernon, IL · Acute Care Hospital · CCN 140046
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
- SSM Health St Mary's Hospital -CentraliaCentralia, IL · Acute Care Hospital · CCN 140034
- Washington County HospitalNashville, IL · Critical Access Hospital · CCN 141308
Practice locations
Addresses where Walter A. Parham is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Good Samaritan WayMount Vernon, IL 62864 (557) 203‑1601
- 2 Good Samaritan Way, Suite 220Mount Vernon, IL 62864 (618) 899‑3900
- 400 N Pleasant AveCentralia, IL 62801 (618) 436‑8000
Group practices
Medicare enrollment lists Walter A. Parham as a member of these groups (CMS data updated 2026-10-02).
- Good Samaritan Regional Health Center156 clinicians in the group
- Physician Services Corporation of Southern Illinois Inc120 clinicians in the group
- St Marys Hospital Centralia Illinois114 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487646972 |
| 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