Quick answers
- Does Margaret S. Wantz accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret S. Wantz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Margaret S. Wantz's NPI number?
- 1366431900. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret S. Wantz works
Medicare's Facility Affiliation Data lists Margaret S. Wantz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Summersville Regional Medical CenterSummersville, WV · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 511322
Practice locations
Addresses where Margaret S. Wantz is enrolled with Medicare (CMS data updated October 2, 2026).
- 350 Fairview Heights RdSummersville, WV 26651 (304) 872‑5090
- 400 Fairview Heighs RdSummersville, WV 26651
Group practices
Medicare enrollment lists Margaret S. Wantz as a member of this group (CMS data updated October 2, 2026).
- West Virginia Health Care Cooperative Inc61 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Summersville
Clinicians with the same Medicare primary specialty in Summersville, WV — not a recommendation.
Other clinicians in West Virginia Health Care Cooperative Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366431900 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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