Quick answers
- Which hospitals does Derek S. Watson work at?
- Medicare's official clinician data lists Derek S. Watson at 2 hospitals: Prisma Health Greenville Memorial Hospital and Prisma Health Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek S. Watson see patients?
- Medicare's clinician data lists 2 practice locations, including Duncan, SC and Simpsonville, SC. Call before your visit to confirm the address.
- What is Derek S. Watson's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Derek S. Watson accept Medicare assignment?
- Yes. Medicare's clinician data says Derek S. Watson 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 Derek S. Watson?
- (864) 968-5123, as listed in official Medicare / NPI Registry data.
- What is Derek S. Watson's NPI number?
- 1699883454. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek S. Watson works
Medicare's Facility Affiliation Data lists Derek S. Watson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · CCN 420078
- Prisma Health Hillcrest HospitalSimpsonville, SC · Acute Care Hospital · CCN 420037
Practice locations
Addresses where Derek S. Watson is enrolled with Medicare (CMS data updated 2026-10-02).
- 210 Freeman Farm RdDuncan, SC 29334 (864) 968‑5123
- 727 Semain St, Suite 130Simpsonville, SC 29681 (864) 454‑6560
Group practices
Medicare enrollment lists Derek S. Watson as a member of this group (CMS data updated 2026-10-02).
- Prisma Health University Medical Group2,493 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Duncan
Clinicians with the same Medicare primary specialty in Duncan, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Vanderbilt University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699883454 |
| 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