Stewart S. Cox, MD, PHD
Psychiatry Physician · Charleston, SC
Stewart S. Cox, MD, PHD is a psychiatry physician with a practice address in Charleston, South Carolina, and NPI 1013693266, issued on Jun 23, 2023. Check the license (South Carolina LL90261, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stewart S. Cox
- Credential
- MD, PHD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- LL90261 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2 Ehrhardt Street, Charleston, SC 29425
- Phone
- (904) 608-1498
- Enumerated
- Jun 23, 2023
- Record last updated
- Jun 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20250807001670); may accept Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Verify Stewart S. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL90261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
86 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Stewart S. Cox among 891 psychiatry physician records in South Carolina
Stewart S. Cox, MD, PHD is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2023 · median 2007 among the 365 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
293 psychiatry physician records list a practice address in Charleston
They are 293 of the 10,840 NPPES records with a practice address in Charleston, and 891 psychiatry physician records in South Carolina.
All 891 in South Carolina → Every provider in Charleston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- George Arana, MDCharleston, SC 294251558479592
- Olga Brawman-Mintzer, MDCharleston, SC 294251760590715
- Jessica Broadway, MDCharleston, SC 294251164473708
- Deborah Deas, MDCharleston, SC 294251205944253
- Mark George, MDCharleston, SC 294251205944154
- Kevin Gray, MDCharleston, SC 294251013025980
- Edward Holscher, MDCharleston, SC 294251609895796
- Christine Pelic, MDCharleston, SC 294251659489524
Common questions
What is Stewart S. Cox, MD, PHD's NPI number?
Stewart S. Cox, MD, PHD's National Provider Identifier (NPI) is 1013693266, issued on Jun 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Stewart S. Cox, MD, PHD located?
The NPPES record lists a practice address at 2 Ehrhardt Street, Charleston, SC, 29425. Phone: (904) 608-1498. Providers update this record themselves, so call before visiting.
How can I verify Stewart S. Cox, MD, PHD's license?
NPPES lists South Carolina license number LL90261, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stewart S. Cox, MD, PHD prescribe under Medicare Part D?
In 2024, Stewart S. Cox, MD, PHD had 86 Medicare Part D claims for 20 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.