Quick answers
- Which hospitals does Edward R. Marks Iii work at?
- Medicare's official clinician data lists Edward R. Marks Iii at 3 hospitals: Barnesville Hospital Association, Inc, Weirton Medical Center, Inc and Wheeling Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Edward R. Marks Iii see patients?
- Medicare's clinician data lists 1 practice location in Wellsburg, WV. Call before your visit to confirm the address.
- What is Edward R. Marks Iii's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Edward R. Marks Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Edward R. Marks Iii 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 Edward R. Marks Iii?
- (304) 737-4435, as listed in official Medicare / NPI Registry data.
- What is Edward R. Marks Iii's NPI number?
- 1447256664. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Edward R. Marks Iii works
Medicare's Facility Affiliation Data lists Edward R. Marks Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnesville Hospital Association, IncBarnesville, OH · Critical Access Hospital · CCN 361321
- Weirton Medical Center, IncWeirton, WV · Acute Care Hospital · CCN 510023
- Wheeling Hospital, IncWheeling, WV · Acute Care Hospital · CCN 510050
Practice locations
Addresses where Edward R. Marks Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 1006 Commerce StWellsburg, WV 26070 (304) 737‑4435
Group practices
Medicare enrollment lists Edward R. Marks Iii as a member of this group (CMS data updated 2026-10-02).
- Wheeling Hospital Inc444 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jc Edwards School Of Medicine, Marshall University |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447256664 |
| 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