Quick answers
- Which hospitals does Mary C. Gainer work at?
- Medicare's official clinician data lists Mary C. Gainer at 3 hospitals: Grafton City Hospital, Inc, Preston Memorial Hospital and West Virginia University Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary C. Gainer see patients?
- Medicare's clinician data lists 2 practice locations, including Grafton, WV. Call before your visit to confirm the address.
- What is Mary C. Gainer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mary C. Gainer accept Medicare assignment?
- Yes. Medicare's clinician data says Mary C. Gainer 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 Mary C. Gainer?
- (304) 265-1851, as listed in official Medicare / NPI Registry data.
- What is Mary C. Gainer's NPI number?
- 1932307063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary C. Gainer works
Medicare's Facility Affiliation Data lists Mary C. Gainer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grafton City Hospital, IncGrafton, WV · Critical Access Hospital · CCN 511307
- Preston Memorial HospitalKingwood, WV · Critical Access Hospital · CCN 511312
- West Virginia University Hospitals, IncMorgantown, WV · Acute Care Hospital · CCN 510001
Practice locations
Addresses where Mary C. Gainer is enrolled with Medicare (CMS data updated 2026-10-02).
- 216 Lincoln StGrafton, WV 26354 (304) 265‑1851
- 25 W Bluemont StGrafton, WV 26354
Group practices
Medicare enrollment lists Mary C. Gainer as a member of this group (CMS data updated 2026-10-02).
- Preston Taylor Community Health Centers, Incorporated4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Grafton
Clinicians with the same Medicare primary specialty in Grafton, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932307063 |
| 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