Quick answers
- Which hospitals does William C. Giles work at?
- Medicare's official clinician data lists William C. Giles at 2 hospitals: Prisma Health Baptist and Prisma Health Richland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William C. Giles see patients?
- Medicare's clinician data lists 1 practice location in Lexington, SC. Call before your visit to confirm the address.
- What is William C. Giles's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does William C. Giles accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Giles 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 C. Giles?
- (803) 256-2483, as listed in official Medicare / NPI Registry data.
- What is William C. Giles's NPI number?
- 1720029747. 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 C. Giles works
Medicare's Facility Affiliation Data lists William C. Giles at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health BaptistColumbia, SC · Acute Care Hospital · CCN 420086
- Prisma Health Richland HospitalColumbia, SC · Acute Care Hospital · CCN 420018
Practice locations
Addresses where William C. Giles is enrolled with Medicare (CMS data updated 2026-10-02).
- 157 Corley Mill RdLexington, SC 29072 (803) 256‑2483
Group practices
Medicare enrollment lists William C. Giles as a member of these groups (CMS data updated 2026-10-02).
- Prisma Health Medical Group-Midlands1,068 clinicians in the group
- Centa Medical Group PA9 clinicians in the group
Specialties
Other ENT doctors in South Carolina
Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720029747 |
| 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