Derek Joseph Freestone, PAC
Surgical Physician Assistant · Spartanburg, SC
Derek Joseph Freestone, PAC is a surgical physician assistant with a practice address in Spartanburg, South Carolina, and NPI 1114178654, issued on Oct 2, 2008. Check the license (South Carolina 1358, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Joseph Freestone
- Credential
- PAC
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 1358 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1330 Boiling Springs RD, Spartanburg, SC 29303
- Phone
- (864) 582-6396
- Enumerated
- Oct 2, 2008
- Record last updated
- May 7, 2025
- Fax
- (864) 542-2939
- Medicare enrollment
- Enrolled (PECOS I20090223000523); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 295 in South Carolina → Look up another NPI →
Also registered at 1330 Boiling Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Annette Bennett-Burnett, M.D.Internal Medicine Physician1861691487
- David Berry, MDOphthalmology Physician1841292653
Verify Derek Joseph Freestone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 1358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average surgical physician assistant in 2024
500 Medicare Part D claims for 328 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Prednisone85 claims
- Cephalexin80 claims
- Azithromycin40 claims
- Doxycycline Hyclate34 claims
- Mupirocin31 claims
- Sulfamethoxazole-Trimethoprim26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Bon Secours Ambulatory Services - St. Francis, LLCSeneca, SC
- Prisma Health Urgent Care OF South Carolina PCGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Joseph Freestone among 295 surgical physician assistant records in South Carolina
Derek Joseph Freestone, PAC is one of 295 surgical physician assistant records with a practice address in South Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 24% of them.
- NPI issued2008 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2008 · median 2016 among the 240 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in South Carolina
There are 295 surgical physician assistant records in South Carolina.
All 295 in South Carolina → Every provider in Spartanburg → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Edwina Biron, PACSpartanburg, SC 293031063405199
- Crystal Bishop, PASpartanburg, SC 293031326551136
- William Boyd, PA-CSpartanburg, SC 293031164858569
- Jeffrey Brown, PASpartanburg, SC 293031871556126
- Blaine Buchanan, PASpartanburg, SC 293031598132961
- Charles Harrison, PA-CSpartanburg, SC 293031528079183
- Earl Laseter, PASpartanburg, SC 293031316043094
- Chalmers Mills, P.A.Spartanburg, SC 293031730152687
Common questions
What is Derek Joseph Freestone, PAC's NPI number?
Derek Joseph Freestone, PAC's National Provider Identifier (NPI) is 1114178654, issued on Oct 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Derek Joseph Freestone, PAC located?
The NPPES record lists a practice address at 1330 Boiling Springs RD, Spartanburg, SC, 29303. Phone: (864) 582-6396. Providers update this record themselves, so call before visiting.
How can I verify Derek Joseph Freestone, PAC's license?
NPPES lists South Carolina license number 1358, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Joseph Freestone, PAC prescribe under Medicare Part D?
In 2024, Derek Joseph Freestone, PAC had 500 Medicare Part D claims for 328 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.