DR. CHRISTOPHER S WALKER MD
NPI 1114999885
Family Medicine in Nellis Afb, NV

Q: What is Christopher Walker's NPI number?

The NPI number for Christopher Walker is 1114999885. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Q: What is Christopher Walker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since February 06, 2006PECOS Enrolled

4700 LAS VEGAS BLVD N, NELLIS AFB, NV 89191(702) 653-2766 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jul 7, 2017 (2 updates tracked since 2017).

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About Dr. Christopher S Walker Md NPPES

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

DR. CHRISTOPHER S WALKER MD (NPI 1114999885) is an individual family medicine provider in Nellis Afb, Nevada, licensed in Texas (T0381) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114999885

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. CHRISTOPHER S WALKERCredential: MD

Location Address4700 LAS VEGAS BLVD NNellis Afb, NV 89191-6600

Mailing Address7435 Lorna RdMontgomery, TX 77316-6815 · (719) 464-1106

Phone(702) 653-2766

Sole ProprietorNo

Enumeration DateFebruary 6, 2006

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2021

✔ NPI 1114999885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in TX · T0381✔ Licensed in KS · 0427799

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4700 LAS VEGAS BLVD N, Nellis Afb, NV 89191

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher S Walker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Christopher Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nluc PLLC

1,200 mi

Urgent Care

9722 GASTON RD STE 190
Katy, TX 77494

Reassigned Medicare billing, Texas enrollment
379 clinicians in this Medicare group

NPI 1972152965 (281) 783-8162

Next Level Mv LLC

1,230 mi

Urgent Care

8325 BROADWAY ST STE 220
Pearland, TX 77581

Reassigned Medicare billing, Texas enrollment
301 clinicians in this Medicare group

NPI 1013432285 (281) 201-0657

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 89191 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

$88.51 typical visit price

range $57.07 – $173.24

Typical copayment $22.12 (range $14.26 – $43.31)

Most-billed visit code 99203

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

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.

DR. DEBRA A KOENIGSBERGER MD

Integrative Medicine