KARA LEANNE WILLIAMS AGACNP
NPI 1336996966
Nurse Practitioner - Critical Care Medicine in Fort Worth, TX

Active since May 01, 2024PECOS EnrolledAccepts Medicare Assignment
816 W CANNON ST, FORT WORTH, TX 76104(817) 321-0404 Get Directions Write a Review

NPPES record last updated: August 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 5, 2024, May 1, 2024 (2 updates tracked since 2024).

About Kara Leanne Williams Agacnp NPPES

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

KARA LEANNE WILLIAMS AGACNP (NPI 1336996966) is an individual critical care medicine provider in Fort Worth, Texas, licensed in Texas (1158737) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, is affiliated with Texoma Medical Center, and maintains a secondary practice location in Denison.

NPPES Registry Identity

NPI1336996966
Entity TypeIndividualFemale
Primary Taxonomy363LC0200X
Provider Legal NameKARA LEANNE WILLIAMSCredential: AGACNP
Location Address816 W CANNON STFort Worth, TX 76104-3194
Mailing Address816 W Cannon StFort Worth, TX 76104-3194 · (817) 321-0404
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 1, 2024
Last NPPES UpdateAugust 5, 20242 updates tracked since enumeration
NPPES CertifiedAugust 5, 2024
✔ NPI 1336996966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License✔ Licensed in TX · 1158737
816 W CANNON ST, Fort Worth, TX 76104

Other Names 1

Former Name (1)Kara Leanne Waldo

Secondary Practice Location 1

Location 15016 S US Highway 75 # NaDenison, TX 75020-4584 · Phone (903) 294-9774

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

Kara Leanne 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.

PECOS PAC ID4587104229
PECOS Enrollment IDI20240910000379
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 Reassignments

3

Medicare enrollment records show Kara Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
1320 S UNIVERSITY DR
Fort Worth, TX 76107
  • Reassigned Medicare billing, Texas enrollment
  • 445 clinicians in this Medicare group
Physician Assistant
1622 8TH AVE STE 120
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • 10 clinicians in this Medicare group
Internal Medicine
3535 S INTERSTATE 35 E
Denton, TX 76210
  • Reassigned Medicare billing, Texas enrollment
  • 90 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

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.

Drainage of fluid from abdominal cavity using imaging guidance 49083
This procedure involves removing excess fluid from your abdominal cavity, which can relieve discomfort. A specialist uses imaging technology to guide a thin needle into the right spot. The fluid is then drained out safely.
27 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Texoma Medical Center

Acute Care Hospitals · Denison, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450324
Location5016 S Us Highway 75Denison, TX 75020 · Grayson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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
$87.20 typical visit price
range $56.47 – $171.07
Typical copayment $21.80 (range $14.11 – $42.76)
Most-billed visit code 99203
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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 20

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

Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Vascular & Interventional Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Diagnostic Radiology)
816 W CANNON ST, APT. 3
FORT WORTH, TX 76104

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 Kara Williams's NPI number?

The NPI number for Kara Williams is 1336996966. It was assigned to this individual provider in the NPPES registry on May 1, 2024. The provider is also known as Kara Leanne Waldo.

Where is Kara Williams located?

Kara Williams practices at 816 W Cannon St, Fort Worth, TX 76104. The listed phone number is (817) 321-0404.

What is Kara Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Kara Williams enrolled in Medicare?

Yes. Kara 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 Kara Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kara Williams reassigns Medicare benefits to 3 organizations: Radiology Associates Of North Texas, PA (Fort Worth, TX), Clinical Care In Radiology (Fort Worth, TX) and Questcare Intensivists PLLC (Denton, 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 Kara Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kara Williams accept?

Health plans from Blue Cross and Blue Shield of Texas list Kara 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 Kara Williams affiliated with any hospitals?

According to CMS data, Kara Williams is affiliated with Texoma Medical Center.

When was this NPI record last updated?

The NPPES record for Kara Williams was last updated on August 5, 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.