ANTHONY KIRK WILLIAMS MD
NPI 1639129448
Emergency Medicine in Port Arthur, TX
About Anthony Kirk Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY KIRK WILLIAMS MD (NPI 1639129448) is an individual emergency medicine provider in Port Arthur, Texas, licensed in Texas (H4794) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anthony Kirk Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anthony Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaumont, TX 77701
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Beaumont, TX 77707
- Reassigned Medicare billing, Texas enrollment
- 17 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
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 Anthony Williams's NPI number?
The NPI number for Anthony Williams is 1639129448. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Anthony Williams located?
Anthony Williams practices at 2555 Jimmy Johnson Blvd, Port Arthur, TX 77640. The listed phone number is (409) 724-7389.
What is Anthony Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anthony Williams enrolled in Medicare?
Yes. Anthony Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anthony Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Williams reassigns Medicare benefits to 2 organizations: Beaumont Elite Urgent Care LLC (Beaumont, TX) and Beaumont ER Physicians PLLC (Beaumont, 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 Anthony Williams'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 Anthony Williams was last updated on March 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Anthony Kirk Williams, MD · NPI 1639129448
Emergency Medicine physician in Port Arthur, Texas. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1639129448 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H4794 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2555 JIMMY JOHNSON BLVD, Port Arthur, TX 77640-2007
- **Phone:** (409) 724-7389
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Beaumont Elite Urgent Care LLC (NPI 1629791785, Beaumont, TX); Beaumont ER Physicians PLLC (NPI 1629404637, Beaumont, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2015
- **Other identifiers:** Medicare ID-Type Unspecified 8D3546 (TX); Medicaid 138945415 (TX); Other 8R9685 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1639129448) · Data from the CMS NPPES public registry.