Quick answers
- Which hospitals does Mark E. Gebhart work at?
- Medicare's official clinician data lists Mark E. Gebhart at 3 hospitals: Mercy Health Kings Mills Hospital LLC, Mercy Health-Anderson Hospital and Wilson Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Gebhart see patients?
- Medicare's clinician data lists 1 practice location in Logan, OH. Call before your visit to confirm the address.
- What is Mark E. Gebhart's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark E. Gebhart accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Gebhart 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 E. Gebhart?
- (740) 380-8000, as listed in official Medicare / NPI Registry data.
- What is Mark E. Gebhart's NPI number?
- 1831176155. 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 E. Gebhart works
Medicare's Facility Affiliation Data lists Mark E. Gebhart at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health Kings Mills Hospital LLCMason, OH · Acute Care Hospital · CCN 360374
- Mercy Health-Anderson HospitalCincinnati, OH · Acute Care Hospital · CCN 360001
- Wilson Memorial HospitalSidney, OH · Acute Care Hospital · CCN 360013
Practice locations
Addresses where Mark E. Gebhart is enrolled with Medicare (CMS data updated 2026-10-02).
- 601 State Route 664 NLogan, OH 43138 (740) 380‑8000
Group practices
Medicare enrollment lists Mark E. Gebhart as a member of this group (CMS data updated 2026-10-02).
- Osup Community Outreach LLC151 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Logan
Clinicians with the same Medicare primary specialty in Logan, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831176155 |
| 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