MRS. ROBYN RENEE WILLIAMS NP
NPI 1740529155
Nurse Practitioner in Texarkana, TX
About Mrs. Robyn Renee Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ROBYN RENEE WILLIAMS NP (NPI 1740529155) is an individual nurse practitioner in Texarkana, Texas, licensed in Texas (2256) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Mrs. Robyn Renee Williams Np 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 Reassignment
Medicare enrollment records show Robyn Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Texarkana, TX 75503
- Reassigned Medicare billing, Texas enrollment
- 26 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75503 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEXARKANA, TX 75503
TEXARKANA, TX 75503
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 Robyn Williams's NPI number?
The NPI number for Robyn Williams is 1740529155. It was assigned to this individual provider in the NPPES registry on February 5, 2013. The provider is also known as Ms. Robyn Renee Keahey Np.
Where is Robyn Williams located?
Robyn Williams practices at 1920 Moores Ln Ste A, Texarkana, TX 75503. The listed phone number is (903) 792-8030.
What is Robyn Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Robyn Williams enrolled in Medicare?
Yes. Robyn 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 organization bills Medicare for Robyn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robyn Williams reassigns Medicare benefits to Texarkana Gastroenterology Consultants, PA (Texarkana, TX). 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 Robyn Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robyn Williams accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Robyn 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 Robyn Williams affiliated with any hospitals?
According to CMS data, Robyn Williams is affiliated with Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for Robyn Williams was last updated on April 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mrs. Robyn Renee Williams, NP · NPI 1740529155
Nurse Practitioner physician in Texarkana, Texas. Individual provider, active in the CMS NPPES registry since February 5, 2013.
## Identity
- **NPI:** 1740529155 (Entity type: Individual)
- **Enumerated:** February 5, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2256 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1920 MOORES LN STE A, Texarkana, TX 75503-4660
- **Phone:** (903) 792-8030
## 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:** Texarkana Gastroenterology Consultants, PA (NPI 1477519056, Texarkana, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** April 17, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1740529155) · Data from the CMS NPPES public registry.