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BARBARA LAYMAN WILLIAMS FNP-BC
NPI 1336979855
Nurse Practitioner - Family in College Station, TX

Active since August 07, 2024PECOS Enrolled
13055 FM 2154 RD, COLLEGE STATION, TX 77845(979) 661-6510 Get Directions Write a Review

NPPES record last updated: August 7, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Barbara Layman Williams Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BARBARA LAYMAN WILLIAMS FNP-BC (NPI 1336979855) is an individual family provider in College Station, Texas, licensed in Texas (1167695) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1336979855
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameBARBARA LAYMAN WILLIAMSCredential: FNP-BC
Location Address13055 FM 2154 RDCollege Station, TX 77845-3907
Mailing Address15632 I And Gn RdCollege Station, TX 77845-6834 · (979) 255-1269
Phone(979) 661-6510
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 7, 2024
NPPES CertifiedAugust 7, 2024
✔ NPI 1336979855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1167695
13055 FM 2154 RD, College Station, TX 77845
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Health Insurance and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara Layman Williams Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183764509
PECOS Enrollment IDI20260422002558
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Barbara Layman Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ivx Health Of Texas P.A.
86 mi
Clinic/Center
10515 N MOPAC EXPY STE A130
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Ivx Health Of Texas PA
  • 38 clinicians in this Medicare group
NPI 1831977255 (512) 772-2804

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 77845 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEVON A MCMINN FNP-BC
Nurse Practitioner (Family)
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 661-6510
KIMBERLY SUE COYLE
Nurse Practitioner (Family)
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 661-6510
DR. STUART QUARTEMONT MD
General Practice
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 661-6510
AGGIELAND URGENT CARE PLLC
Clinic/Center (Urgent Care)
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 661-6510
JESSE R EGGMAN MS
Counselor (Mental Health)
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 399-2675
RACHAEL KEY
Nurse Practitioner (Family)
13055 FM 2154 RD
COLLEGE STATION, TX 77845
Brazos County (979) 690-1705

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 Barbara Layman Williams's NPI number?

The NPI number for Barbara Layman Williams is 1336979855. It was assigned to this individual provider in the NPPES registry on August 7, 2024.

Where is Barbara Layman Williams located?

Barbara Layman Williams practices at 13055 Fm 2154 Rd, College Station, TX 77845. The listed phone number is (979) 661-6510.

What is Barbara Layman Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Barbara Layman Williams enrolled in Medicare?

Yes. Barbara Layman Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Barbara Layman Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Layman Williams reassigns Medicare benefits to Ivx Health Of Texas P.A. (Austin, 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 Barbara Layman Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Barbara Layman Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Barbara Layman 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.

When was this NPI record last updated?

The NPPES record for Barbara Layman Williams was last updated on August 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.