Marilee Walker, ARNP
Nurse Practitioner · Spokane, WA
Marilee Walker, ARNP is a nurse practitioner with a practice address in Spokane, Washington, and NPI 1619136678, issued on Jun 5, 2008. Check the license (Washington AP60029831, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilee Walker
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP60029831 WA
RN000104226 WA
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Stevens St, Spokane, WA 99204
- Phone
- (509) 363-7788
- Enumerated
- Jun 5, 2008
- Record last updated
- Nov 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (509) 363-7064
- Medicare enrollment
- Enrolled (PECOS I20080904000063); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 801 S Stevens St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marilee Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60029831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nurse practitioner in 2024
34 Medicare Part D claims for 20 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 66.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $145.45
3 payments; by number, the most common kind was food and beverage; the largest payer was Sirtex Medical Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Inland Imaging LLCSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilee Walker among 2,308 nurse practitioner records in Washington
Marilee Walker, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 70% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2008 · median 2018 among the 1,301 with a school on file
- Record last updated2010 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
188 nurse practitioner records list a practice address in Spokane
They are 188 of the 14,049 NPPES records with a practice address in Spokane, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Spokane → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Margaret Clemons, NPSpokane, WA 992041245215490
- Joan Corkey-O'Hare, ARNPSpokane, WA 992041205906328
- Amy Doneen, ARNPSpokane, WA 992041255440202
- Andrea Gunning, ARNPSpokane, WA 992041104875954
- Patricia Hahn, ARNPSpokane, WA 992041033127915
- Donna Hunt, ARNPSpokane, WA 992041013949296
- Patricia Krafft, ARNPSpokane, WA 992041467447391
- Elyse Levitch, A.R.N.P.Spokane, WA 992041952487662
Common questions
What is Marilee Walker, ARNP's NPI number?
Marilee Walker, ARNP's National Provider Identifier (NPI) is 1619136678, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marilee Walker, ARNP located?
The NPPES record lists a practice address at 801 S Stevens St, Spokane, WA, 99204. Phone: (509) 363-7788. Providers update this record themselves, so call before visiting.
How can I verify Marilee Walker, ARNP's license?
NPPES lists Washington license number AP60029831, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Marilee Walker, ARNP prescribe under Medicare Part D?
In 2024, Marilee Walker, ARNP had 34 Medicare Part D claims for 20 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Marilee Walker, ARNP's MIPS final score?
The 2023 MIPS final score is 66.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.