JULIUS TATE WALKER AGACNP
NPI 1144769365
Nurse Practitioner - Acute Care in Tyler, TX

Active since February 21, 2017PECOS EnrolledAccepts Medicare Assignment
703 S FLEISHEL AVE STE 5000, TYLER, TX 75701(903) 606-2992 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 3, 2025, Jan 8, 2021, Aug 11, 2020 and 2 more (5 updates tracked since 2017).

About Julius Tate Walker Agacnp NPPES

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

JULIUS TATE WALKER AGACNP (NPI 1144769365) is an individual acute care provider in Tyler, Texas, licensed in Texas (AP133936) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1144769365
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameJULIUS TATE WALKERCredential: AGACNP
Location Address703 S FLEISHEL AVE STE 5000Tyler, TX 75701-2015
Mailing Address1000 W Cannon StFort Worth, TX 76104-3029 · (817) 725-7900 · Fax (682) 207-1030
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 21, 2017
Last NPPES UpdateApril 3, 20255 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1144769365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · AP133936
Also ListedRegistered NurseTaxonomy 163W00000X · License 800129 (TX)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License AP133936 (TX)
703 S FLEISHEL AVE STE 5000, Tyler, TX 75701

Secondary Practice Locations 2

Location 11001 Pennsylvania AveFort Worth, TX 76104-2228 · Phone (817) 877-5858 · Fax (817) 335-4418
Location 2705 E Marshall AveLongview, TX 75601-5573 · Phone (903) 315-2777

Other Identifiers 3

Other8MY809Bcbs
Other1F0394TX · Ctc-medicare
OtherP02531934TX · Medicare Rail Road

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

Julius Tate Walker 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 ID7810265196
PECOS Enrollment IDI20170608002298
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 Julius Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
Internal Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 334 clinicians in this Medicare group
Critical Care Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 70 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

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75701 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers14 claims14 services$21.28 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers14 claims14 services$119.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner (Acute Care)
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner (Acute Care)
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Physician Assistant
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner (Acute Care)
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701
Nurse Practitioner (Family)
703 S FLEISHEL AVE STE 5000
TYLER, TX 75701

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 Julius Walker's NPI number?

The NPI number for Julius Walker is 1144769365. It was assigned to this individual provider in the NPPES registry on February 21, 2017.

Where is Julius Walker located?

Julius Walker practices at 703 S Fleishel Ave Ste 5000, Tyler, TX 75701. The listed phone number is (903) 606-2992.

What is Julius Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Julius Walker enrolled in Medicare?

Yes. Julius Walker 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 Julius Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julius Walker reassigns Medicare benefits to 3 organizations: Christus Trinity Clinic Texas (Tyler, TX), North Texas Physician Services, PLLC (Longview, TX) and Northeast Texas Intensivists, PLLC (Longview, 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 Julius Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julius Walker accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Julius Walker 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 Julius Walker affiliated with any hospitals?

According to CMS data, Julius Walker is affiliated with Christus Good Shepherd Medical Center.

When was this NPI record last updated?

The NPPES record for Julius Walker 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.