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LOIS WALKER
NPI 1659788966
Nurse Practitioner in Somerton, AZ

Active since July 18, 2014PECOS EnrolledAccepts Medicare Assignment
214 W MAIN ST, SOMERTON, AZ 85350(928) 627-1120(928) 627-8773 Get Directions Write a Review

NPPES record last updated: August 14, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2024, Feb 16, 2016 (2 updates tracked since 2016).

About Lois Walker NPPES

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

LOIS WALKER (NPI 1659788966) is an individual nurse practitioner in Somerton, Arizona, licensed in Arizona (AP9845) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1659788966
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLOIS WALKER
Location Address214 W MAIN STSomerton, AZ 85350-6329
Mailing AddressPo Box 617Somerton, AZ 85350-0617 · (928) 662-0406
Phone(928) 627-1120
Fax(928) 627-8773
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 18, 2014
Last NPPES UpdateAugust 14, 20242 updates tracked since enumeration
NPPES CertifiedAugust 14, 2024
✔ NPI 1659788966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in AZ · AP9845
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License R80468 (AR)
214 W MAIN ST, Somerton, AZ 85350
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Other Identifiers 3

Medicaid116399726AR
Medicaid205411758AR
Medicaid211456002AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lois Walker 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 ID8123249299
PECOS Enrollment IDI20170608001659
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85350 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 15

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

REGIONAL CENTER FOR BORDER HEALTH, INC
Counselor (Mental Health)
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
MR. RICARDO RIVAS MENDEZ
Speech-Language Pathologist
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
DAVID ONGAGA NYAKUNDI
Nurse Practitioner (Psychiatric/Mental Health)
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
JOHN SAID SAMAAN MD, MPH
Psychiatry & Neurology (Psychiatry)
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
ALBERTO CABRERA JR. FNP-BC
Nurse Practitioner (Family)
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
DR. STEPHEN DOUGLAS BAILEY ED. D.
Psychologist
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
MS. CRISELDA FLORES LPC
Counselor (Professional)
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120
MRS. PATRICIA GONZALEZ M.S., SLP
Speech-Language Pathologist
214 W MAIN ST
SOMERTON, AZ 85350
Yuma County (928) 627-1120

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 Lois Walker's NPI number?

The NPI number for Lois Walker is 1659788966. It was assigned to this individual provider in the NPPES registry on July 18, 2014.

Where is Lois Walker located?

Lois Walker practices at 214 W Main St, Somerton, AZ 85350. The listed phone number is (928) 627-1120.

What is Lois Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Lois Walker enrolled in Medicare?

Yes. Lois 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.

What insurance does Lois Walker accept?

Health plans from Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Lois 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.

When was this NPI record last updated?

The NPPES record for Lois Walker was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.