Quick answers
- Which hospitals does William G. McMaster Jr. work at?
- Medicare's official clinician data lists William G. McMaster Jr. at 3 hospitals: Prisma Health Baptist, Prisma Health Baptist Parkridge and Prisma Health Richland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William G. McMaster Jr. see patients?
- Medicare's clinician data lists 1 practice location in Columbia, SC. Call before your visit to confirm the address.
- What is William G. McMaster Jr.'s specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does William G. McMaster Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William G. McMaster Jr. 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 G. McMaster Jr.?
- (803) 765-0871, as listed in official Medicare / NPI Registry data.
- What is William G. McMaster Jr.'s NPI number?
- 1124345574. 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 G. McMaster Jr. works
Medicare's Facility Affiliation Data lists William G. McMaster Jr. 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 Baptist ParkridgeColumbia, SC · Acute Care Hospital · CCN 420106
- Prisma Health Richland HospitalColumbia, SC · Acute Care Hospital · CCN 420018
Practice locations
Addresses where William G. McMaster Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 8 Richland Medical Park DrColumbia, SC 29203 (803) 765‑0871
Group practices
Medicare enrollment lists William G. McMaster Jr. as a member of this group (CMS data updated 2026-10-02).
- Prisma Health Medical Group-Midlands1,068 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in South Carolina
Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124345574 |
| 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