Lois E. Walker

  • Somerton, AZ
  • Nurse practitioner
NPI1659788966PAC ID8123249299
Part D claims, 2026
375
Affiliated sites
1
Medical groups
2
State licenses
2
Year NPI issued
2014
Practice address
214 West Main Street, Somerton, AZ 85350
Practice phone
Call (928) 627-1120
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

San Luis Walk-In Clinic - Somerton (W Main St)

Rural Health Clinic - Independent · Somerton, Arizona

See all 3 affiliations

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Lois E. Walker is a nurse practitioner in Somerton, Arizona

Lois Walker practices at San Luis Walk-In Clinic - Somerton (W Main St) in Somerton, Arizona.

Lois Walker's NPI, 1659788966, was assigned on July 18, 2014. Lois Walker holds Arizona license AP9845.

NPI and contact details
Medicare PAC ID
8123249299
NPI enumeration date
July 18, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(928) 627-1120
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Lois E. Walker practices at San Luis Walk-in Clinic - Somerton (W Main St) in Somerton, Arizona

Lois Walker's primary practice is San Luis Walk-in Clinic - Somerton (W Main St), at 214 West Main Street, Somerton, AZ 85350. The practice phone is (928) 627-1120.

  • San Luis Walk-in Clinic - Somerton (W Main St)
    214 West Main Street, Somerton, AZ 85350Phone(928) 627-1120

Source: Dmand AI Affiliation Data

Lois E. Walker is affiliated with 1 site of care and 2 medical groups

Lois Walker's primary practice is San Luis Walk-In Clinic - Somerton (W Main St) in Somerton, Arizona. The medical group on file is San Luis Walk-In Clinic, Inc. Dmand AI also links Lois Walker to 1 more medical group, named with a free account. Lois Walker's employer is on file too: a rural health clinic (rhc).

See all 3 affiliations for Lois Walker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Lois E. Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lois Walker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Luis Walk-In Clinic - Somerton (W Main St)Available with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Lois E. Walker is one of 1,439 nurse practitioners in Arizona

Nurse practitioner is Lois Walker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Lois Walker's licenses on file in 2 states: Arizona and Arkansas.

Specialties and state licenses

  • Nurse practitioner, ArizonaPrimaryLicense AP9845 · taxonomy 363L00000X
  • Psychiatric/mental health nurse practitioner, ArkansasLicense R80468 · taxonomy 363LP0808X

Nurse practitioners near Lois Walker

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

1,439nurse practitioners in Arizona
3nurse practitioners in Somerton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Lois E. Walker's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Lois Walker's median patient age at 61, with 50% women.

Lois Walker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Lois E. Walker wrote 375 Medicare Part D claims in 2026

In 2026, Lois Walker wrote 375 Medicare Part D claims for 38 patients. 100% of them were for generic drugs.

Part D claims, 2026375
Part D patients38

Drug classes CMS tracks in Lois Walker's Part D claims, 2026

  • Antipsychotics, patients 65 and over6%22 of 375 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Lois E. Walker takes part in Medicare

Lois Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Lois E. Walker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lois E. Walker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lois E. Walker's NPI number?

Lois E. Walker's NPI number is 1659788966. It was assigned on July 18, 2014, and it is active in the NPI Registry.

What does Lois E. Walker specialize in?

Lois E. Walker is a nurse practitioner in Somerton, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Lois E. Walker practice?

Lois Walker practices at 214 West Main Street, Somerton, AZ 85350. Lois Walker's primary practice is San Luis Walk-In Clinic - Somerton (W Main St) in Somerton, Arizona. Dmand AI also links Lois Walker to 1 medical group, and a free account names each one.

What is Lois E. Walker's office phone number?

The practice phone on file for Lois Walker is (928) 627-1120. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Lois E. Walker's email address?

Dmand AI checks professional and personal email addresses for Lois Walker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Lois E. Walker's medical license number?

Lois Walker holds Arizona license AP9845, one of the licenses on file in 2 states.

Which states has Lois E. Walker been licensed in?

Dmand AI has state licenses on file for Lois Walker in Arizona and Arkansas.

What medical group is Lois E. Walker part of?

Lois Walker is linked to San Luis Walk-In Clinic, Inc. Dmand AI links Lois Walker to 1 more medical group, named with a free account.

Who employs Lois E. Walker?

Dmand AI has Lois Walker's employer on file: a rural health clinic (rhc). The organization's name is available with a free Dmand AI account.

Who does Lois E. Walker practice with?

Dmand AI links 69 HCPs to Lois Walker's primary medical group, 5 of them nurse practitioners. A free account lists them, with verified contacts.

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Does Lois E. Walker accept Medicare?

Yes. CMS lists Lois Walker as accepting Medicare assignment.

How long has Lois E. Walker been practicing?

Lois Walker graduated from medical school in 2014, 12 years ago.

What EHR does Lois E. Walker's practice use?

Dmand AI tracks the EHR system at San Luis Walk-In Clinic - Somerton (W Main St) and at 1 medical group. The vendor and product are available with a free Dmand AI account.

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