MR. JOHNNIE WALTER COX III
NPI 1215476171
Anesthesiology in San Antonio, TX
About Mr. Johnnie Walter Cox Iii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHNNIE WALTER COX III (NPI 1215476171) is an individual anesthesiology provider in San Antonio, Texas, licensed in Virginia (0102209661) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and maintains a secondary practice location in Virginia Beach.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Mr. Johnnie Walter Cox Iii 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
3Medicare enrollment records show Johnnie Cox reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 321 clinicians in this Medicare group
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 68 clinicians in this Medicare group
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Norfolk General Hospital
Acute Care Hospitals · Norfolk, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VASentara Virginia Beach General Hospital
Acute Care Hospitals · Virginia Beach, VAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Johnnie Cox's NPI number?
The NPI number for Johnnie Cox is 1215476171. It was assigned to this individual provider in the NPPES registry on February 13, 2017.
Where is Johnnie Cox located?
Johnnie Cox practices at 7703 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 567-7000.
What is Johnnie Cox's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Johnnie Cox enrolled in Medicare?
Yes. Johnnie 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 Johnnie Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johnnie Cox reassigns Medicare benefits to 3 organizations: Atlantic Anesthesia, Inc (Virginia Beach, VA), Consultants In Pain Management, Inc (Virginia Beach, VA) and Smg Anesthesia Specialists LLC (Virginia Beach, VA). 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 Johnnie Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Johnnie Cox affiliated with any hospitals?
According to CMS data, Johnnie Cox is affiliated with Sentara Norfolk General Hospital, Sentara Leigh Hospital and Sentara Virginia Beach General Hospital.
When was this NPI record last updated?
The NPPES record for Johnnie Cox was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.