Quick answers
- Where does Derek J. Freestone see patients?
- Medicare's clinician data lists 5 practice locations, including Seneca, SC, Greenville, SC and Greer, SC. Call before your visit to confirm the address.
- What is Derek J. Freestone's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Derek J. Freestone accept Medicare assignment?
- Yes. Medicare's clinician data says Derek J. Freestone 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 J. Freestone?
- (864) 757-5059, as listed in official Medicare / NPI Registry data.
- What is Derek J. Freestone's NPI number?
- 1114178654. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Derek J. Freestone is enrolled with Medicare (CMS data updated 2026-10-02).
- 13400 Clemson BlvdSeneca, SC 29678 (864) 757‑5059
- 1467 Woodruff Rd, Suite CGreenville, SC 29607 (864) 458‑8126
- 1494 W Wade Hampton Blvd, Suite CGreer, SC 29650 (864) 849‑8999
- 1667 E Main StDuncan, SC 29334 (864) 757‑5059
- 3930 Grandview Dr, Suite BSimpsonville, SC 29680 (864) 757‑5059
Group practices
Medicare enrollment lists Derek J. Freestone as a member of this group (CMS data updated 2026-10-02).
- Bon Secours Ambulatory Services - St. Francis, LLC57 clinicians in the group
Specialties
- Physician Assistantprimary
Find other clinicians: Physician Assistant, South Carolina →
Other physician assistants in Seneca
Clinicians with the same Medicare primary specialty in Seneca, SC — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114178654 |
| 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
- 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