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STEWART S COX MD, PHD
NPI 1013693266
Psychiatry & Neurology - Psychiatry in Charleston, SC

Active since June 23, 2023PECOS Enrolled
2 EHRHARDT STREET, CHARLESTON, SC 29425(904) 608-1498 Get Directions Write a Review

NPPES record last updated: June 23, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stewart S Cox Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEWART S COX MD, PHD (NPI 1013693266) is an individual psychiatry provider in Charleston, South Carolina, licensed in South Carolina (LL90261) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013693266
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameSTEWART S COXCredential: MD, PHD
Location Address2 EHRHARDT STREETCharleston, SC 29425-0001
Mailing Address2 Ehrhardt StreetCharleston, SC 29425-0001
Phone(904) 608-1498
Sole ProprietorNo
Enumeration DateJune 23, 2023
NPPES CertifiedJune 23, 2023
✔ NPI 1013693266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in SC · LL90261
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2 EHRHARDT STREET, Charleston, SC 29425
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stewart S Cox Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stewart Cox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Compass Carolina Health Systems PA
5.0 mi
Child & Adolescent Psychiatry
1483 TOBIAS GADSON BLVD STE 201
Charleston, SC 29407
  • Reassigned Medicare billing, South Carolina enrollment
  • 8 clinicians in this Medicare group
NPI 1346488251 (843) 745-5153

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.84 typical visit price
range $53.57 – $163.84
Typical copayment $40.96 (range $13.39 – $40.96)
Most-billed visit code 99205
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stewart Cox's NPI number?

The NPI number for Stewart Cox is 1013693266. It was assigned to this individual provider in the NPPES registry on June 23, 2023.

Where is Stewart Cox located?

Stewart Cox practices at 2 Ehrhardt Street, Charleston, SC 29425. The listed phone number is (904) 608-1498.

What is Stewart Cox's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Stewart Cox enrolled in Medicare?

Yes. Stewart Cox is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stewart Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Cox reassigns Medicare benefits to Compass Carolina Health Systems PA (Charleston, SC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stewart Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stewart Cox was last updated on June 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.