Quick answers
- Which hospitals does Gregory W. Smith work at?
- Medicare's official clinician data lists Gregory W. Smith at 5 hospitals: Lexington Medical Center, MUSC Health Columbia Medical Center Downtown, 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 Gregory W. Smith see patients?
- Medicare's clinician data lists 2 practice locations, including Columbia, SC and West Columbia, SC. Call before your visit to confirm the address.
- What is Gregory W. Smith's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Gregory W. Smith accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory W. Smith 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 Gregory W. Smith?
- (803) 726-2399, as listed in official Medicare / NPI Registry data.
- What is Gregory W. Smith's NPI number?
- 1457565913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory W. Smith works
Medicare's Facility Affiliation Data lists Gregory W. Smith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lexington Medical CenterWest Columbia, SC · Acute Care Hospital · CCN 420073
- MUSC Health Columbia Medical Center DowntownColumbia, SC · Acute Care Hospital · CCN 420026
- 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 Gregory W. Smith is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 Park Central Dr, Suite 200Columbia, SC 29203 (803) 726‑2399
- 3630 Sunset BlvdWest Columbia, SC 29169 (803) 726‑2399
Group practices
Medicare enrollment lists Gregory W. Smith as a member of this group (CMS data updated 2026-10-02).
- Columbia Nephrology Associates PA33 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, SC — not a recommendation.
Clinician information
| Medical school | University Of South Carolina School Of Medicine |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457565913 |
| 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