Quick answers
- Which hospitals does William P. Walker Iii work at?
- Medicare's official clinician data lists William P. Walker Iii at 2 hospitals: Conway Medical Center and MUSC Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William P. Walker Iii see patients?
- Medicare's clinician data lists 1 practice location in Conway, SC. Call before your visit to confirm the address.
- What is William P. Walker Iii's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William P. Walker Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William P. Walker 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 P. Walker Iii?
- (843) 347-7111, as listed in official Medicare / NPI Registry data.
- What is William P. Walker Iii's NPI number?
- 1578564142. 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 P. Walker Iii works
Medicare's Facility Affiliation Data lists William P. Walker Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Conway Medical CenterConway, SC · Acute Care Hospital · CCN 420049
- MUSC Medical CenterCharleston, SC · Acute Care Hospital · CCN 420004
Practice locations
Addresses where William P. Walker Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Singleton Ridge RdConway, SC 29526 (843) 347‑7111
Group practices
Medicare enrollment lists William P. Walker Iii as a member of this group (CMS data updated 2026-10-02).
- Hospital Physician Services - Southeast Professional Corporation840 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Conway
Clinicians with the same Medicare primary specialty in Conway, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Brody School Of Medicine At East Carolina University |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578564142 |
| 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