William Alan Maxwell-Walker, APRN
Family Nurse Practitioner · Russellville, AR
William Alan Maxwell-Walker, APRN is a family nurse practitioner with a practice address in Russellville, Arkansas, and NPI 1215454178, issued on Aug 23, 2017. Check the license (Arkansas A005334, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Alan Maxwell-Walker
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A005334 AR
Self-reported in NPPES; status is on the state search - Practice location
- 511 W Main St, Russellville, AR 72801
- Phone
- (479) 223-5130
- Enumerated
- Aug 23, 2017
- Record last updated
- Mar 28, 2025
- Fax
- (479) 567-5342
- Medicare enrollment
- Enrolled (PECOS I20171121001087); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,737 in Arkansas → Look up another NPI →
Also registered at 511 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Williamson, APRNFamily Nurse Practitioner1811823206
Verify William Alan Maxwell-Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license A005334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family nurse practitioner in 2024
747 Medicare Part D claims for 377 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Doxycycline Hyclate123 claims
- Descovy64 claims
- Prednisone64 claims
- Emtricitabine-Tenofovir Disop34 claims
- Amoxicillin-Clavulanate Potass33 claims
- Oseltamivir Phosphate26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17.06
1 payment: food and beverage; the largest payer was Pfizer Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Urgent Team OF Arkansas Physicians LLCRussellville, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Alan Maxwell-Walker among 2,737 family nurse practitioner records in Arkansas
William Alan Maxwell-Walker, APRN is one of 2,737 family nurse practitioner records with a practice address in Arkansas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 37% of them.
- NPI issued2017 · 37% of these records are older, 56% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2018 among the 1,836 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 family nurse practitioner records list a practice address in Russellville
They are 49 of the 1,278 NPPES records with a practice address in Russellville, and 2,737 family nurse practitioner records in Arkansas.
All 2,737 in Arkansas → Every provider in Russellville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Azami, ANPRussellville, AR 728011992049241
- Nataille Beck, ANPRussellville, AR 728011629418553
- Jeffrey Bosold, APNRussellville, AR 728011396941522
- Shelly Daily, APNRussellville, AR 728011740490374
- Carey Ellis Laffoon, APRNRussellville, AR 728011720284318
- Breckenn Findley, APNRussellville, AR 728011376884536
- Desiree Herman, NURSE PRACTITIONERRussellville, AR 728011932591179
- Robin Joslin, A.P.R.N.Russellville, AR 728011720385545
Common questions
What is William Alan Maxwell-Walker, APRN's NPI number?
William Alan Maxwell-Walker, APRN's National Provider Identifier (NPI) is 1215454178, issued on Aug 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Alan Maxwell-Walker, APRN located?
The NPPES record lists a practice address at 511 W Main St, Russellville, AR, 72801. Phone: (479) 223-5130. Providers update this record themselves, so call before visiting.
How can I verify William Alan Maxwell-Walker, APRN's license?
NPPES lists Arkansas license number A005334, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does William Alan Maxwell-Walker, APRN prescribe under Medicare Part D?
In 2024, William Alan Maxwell-Walker, APRN had 747 Medicare Part D claims for 377 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.