ANTONYA WILLIAMS AGACNP
NPI 1679061279
Nurse Practitioner - Acute Care in Shreveport, LA
About Antonya Williams Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONYA WILLIAMS AGACNP (NPI 1679061279) is an individual acute care provider in Shreveport, Louisiana, licensed in Louisiana (AP09981) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Natchitoches Regional Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Antonya Williams Agacnp 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
5Medicare enrollment records show Antonya Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shreveport, LA 71115
- Reassigned Medicare billing, Louisiana enrollment
- 32 clinicians in this Medicare group
Shreveport, LA 71105
- Reassigned Medicare billing, Louisiana enrollment
- 22 clinicians in this Medicare group
Bossier City, LA 71111
- Reassigned Medicare billing, Louisiana enrollment
- 104 clinicians in this Medicare group
West Monroe, LA 71292
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Baton Rouge, LA 70827
- Reassigned Medicare billing, Louisiana enrollment
- 251 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Natchitoches Regional Medical Center
Acute Care Hospitals · Natchitoches, LAChristus Shreveport-Bossier Health System
Acute Care Hospitals · Shreveport, LASpringhill Medical Center
Acute Care Hospitals · Springhill, LAWillis Knighton Medical Center
Acute Care Hospitals · Shreveport, LAClaiborne Memorial Medical Center
Acute Care Hospitals · Homer, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71115 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Antonya Williams's NPI number?
The NPI number for Antonya Williams is 1679061279. It was assigned to this individual provider in the NPPES registry on April 29, 2018.
Where is Antonya Williams located?
Antonya Williams practices at 8001 Youree Dr Ste 4007, Shreveport, LA 71115. The listed phone number is (318) 212-3821.
What is Antonya Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Antonya Williams enrolled in Medicare?
Yes. Antonya Williams 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 Antonya Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonya Williams reassigns Medicare benefits to 5 organizations: Wk Pierremont Hospitalists (Shreveport, LA), Northwest Louisiana Intensivists LLC (Shreveport, LA), Northeast Louisiana Physicians, LLC (Bossier City, LA), Ochsner Clinic LLC (West Monroe, LA) and Curana Health Of Louisiana LLC (Baton Rouge, LA). 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 Antonya Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Antonya Williams accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and HMO Louisiana and 1 other insurer list Antonya Williams 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 Antonya Williams affiliated with any hospitals?
According to CMS data, Antonya Williams is affiliated with Natchitoches Regional Medical Center, Christus Shreveport-Bossier Health System, Springhill Medical Center, Willis Knighton Medical Center and Claiborne Memorial Medical Center.
When was this NPI record last updated?
The NPPES record for Antonya Williams was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Antonya Williams, AGACNP · NPI 1679061279
Acute Care physician in Shreveport, Louisiana. Individual provider, active in the CMS NPPES registry since April 29, 2018.
## Identity
- **NPI:** 1679061279 (Entity type: Individual)
- **Enumerated:** April 29, 2018
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP09981 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8001 YOUREE DR STE 4007, Shreveport, LA 71115-2302
- **Phone:** (318) 212-3821 · **Fax:** (318) 212-3825
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Wk Pierremont Hospitalists (NPI 1326074832, Shreveport, LA); Northwest Louisiana Intensivists LLC (NPI 1497567275, Shreveport, LA); Northeast Louisiana Physicians, LLC (NPI 1407637671, Bossier City, LA); Ochsner Clinic LLC (NPI 1932598695, West Monroe, LA); Curana Health Of Louisiana LLC (NPI 1538399704, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679061279) · Data from the CMS NPPES public registry.