Quick answers
- Which hospitals does William B. Abernethy Iii work at?
- Medicare's official clinician data lists William B. Abernethy Iii at 3 hospitals: Harris Regional Hospital, Haywood Regional Medical Center and Memorial Mission Hospital and Asheville Surgery Ce…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William B. Abernethy Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Marion, NC and Asheville, NC. Call before your visit to confirm the address.
- What is William B. Abernethy Iii's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does William B. Abernethy Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William B. Abernethy 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 William B. Abernethy Iii?
- (828) 659-8049, as listed in official Medicare / NPI Registry data.
- What is William B. Abernethy Iii's NPI number?
- 1265438253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William B. Abernethy Iii works
Medicare's Facility Affiliation Data lists William B. Abernethy Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harris Regional HospitalSylva, NC · Acute Care Hospital · CCN 340016
- Haywood Regional Medical CenterClyde, NC · Acute Care Hospital · CCN 340184
- Memorial Mission Hospital and Asheville Surgery Ce…Asheville, NC · Acute Care Hospital · CCN 340002
Practice locations
Addresses where William B. Abernethy Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 W Medical CtMarion, NC 28752 (828) 659‑8049
- 509 Biltmore AveAsheville, NC 28801 (828) 213‑2325
Group practices
Medicare enrollment lists William B. Abernethy Iii as a member of these groups (CMS data updated 2026-10-02).
- Mission Health Community Multispecialty Providers LLC601 clinicians in the group
- Proactive Therapy of North Carolina Inc563 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in North Carolina →
Other interventional cardiologists in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wake Forest University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265438253 |
| 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