STEVEN W. COX MD
NPI 1831188457
Surgery in Tyler, TX
About Steven W. Cox Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN W. COX MD (NPI 1831188457) is an individual surgery provider in Tyler, Texas, licensed in Texas (K3701) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with The University Of Texas Health Science Center At Tyler, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Steven W. Cox Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Steven Cox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75708
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: University Of Texas Health Science Center At Tyler-Facilty-Physician
- 299 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 636 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Texas Health Science Center At Tyler
Acute Care Hospitals · Tyler, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TYLER, TX 75708
TYLER, TX 75708
TYLER, TX 75708
TYLER, TX 75708
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 Steven Cox's NPI number?
The NPI number for Steven Cox is 1831188457. It was assigned to this individual provider in the NPPES registry on October 17, 2005.
Where is Steven Cox located?
Steven Cox practices at 11937 Us Highway 271, Tyler, TX 75708. The listed phone number is (903) 877-7777.
What is Steven Cox's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Steven Cox enrolled in Medicare?
Yes. Steven Cox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Steven Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Cox reassigns Medicare benefits to 2 organizations: University Of Texas Health Science Center At Tyler-Facility-Physician (Tyler, TX) and Etmc Physician Group Inc. (Tyler, TX). Each 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 Steven Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Cox accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Steven Cox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Steven Cox affiliated with any hospitals?
According to CMS data, Steven Cox is affiliated with The University Of Texas Health Science Center At Tyler.
When was this NPI record last updated?
The NPPES record for Steven Cox was last updated on September 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Steven W. Cox, MD · NPI 1831188457
Surgery physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since October 17, 2005.
## Identity
- **NPI:** 1831188457 (Entity type: Individual)
- **Enumerated:** October 17, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** K3701 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11937 US HIGHWAY 271, Tyler, TX 75708-3154
- **Phone:** (903) 877-7777 · **Fax:** (903) 877-5761
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Texas Health Science Center At Tyler-Facility-Physician (NPI 1063400778, Tyler, TX); Etmc Physician Group Inc. (NPI 1609382662, Tyler, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kansas School Of Med, class of 1992
## Record status
- **NPPES last updated:** September 19, 2016
- **Other identifiers:** Medicare UPIN G52260
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Source: [NPI Profile](https://npiprofile.com/npi/1831188457) · Data from the CMS NPPES public registry.