Maureen Anne Walker, FNP
Family Nurse Practitioner · Parker, AZ
Maureen Anne Walker, FNP is a family nurse practitioner with a practice address in Parker, Arizona, and NPI 1194084616, issued on May 4, 2012. Check the license (Arizona AP8474, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maureen Anne Walker
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP8474 AZ
F1115274 AZ
RN520256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 W Mohave RD, Parker, AZ 85344
- Phone
- (928) 669-9201
- Enumerated
- May 4, 2012
- Record last updated
- Jul 21, 2022
- Fax
- (928) 669-7415
- Medicaid IDs
- 480046 AZ
117842 AZ - Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 1200 W Mohave RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Barton Butterbaugh, M.D.Family Medicine Physician1881732899
- Taylor Corry, CRNACertified Registered Nurse Anesthetist1245598671
- Gloria Eagle, P.A.-CMedical Physician Assistant1770543506
- Elizabeth Fisher, FNPFamily Nurse Practitioner1639941909
Verify Maureen Anne Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP8474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
102 Medicare Part D claims for 64 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone20 claims
- Azithromycin18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 15 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).
Maureen Anne Walker among 5,933 family nurse practitioner records in Arizona
Maureen Anne Walker, FNP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 20% of them.
- NPI issued2012 · 20% of these records are older, 77% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2022 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family nurse practitioner records list a practice address in Parker
They are 11 of the 352 NPPES records with a practice address in Parker, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Parker → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Fisher, FNPParker, AZ 853441639941909
- Kelli Hamilton, NPParker, AZ 853441518637321
- Jennifer King, MSN, FNP-CParker, AZ 853441780294793
- Jennifer Landrum, FNP-BCParker, AZ 853441720551732
- Silvia McGuire, FNP-CParker, AZ 853441801513072
- Melissa RasconParker, AZ 853441023849742
- Kayla RumbleParker, AZ 853441871320192
- Patricia Stanton, NPParker, AZ 853441679575781
Common questions
What is Maureen Anne Walker, FNP's NPI number?
Maureen Anne Walker, FNP's National Provider Identifier (NPI) is 1194084616, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Maureen Anne Walker, FNP located?
The NPPES record lists a practice address at 1200 W Mohave RD, Parker, AZ, 85344. Phone: (928) 669-9201. Providers update this record themselves, so call before visiting.
How can I verify Maureen Anne Walker, FNP's license?
NPPES lists Arizona license number AP8474, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Maureen Anne Walker, FNP prescribe under Medicare Part D?
In 2024, Maureen Anne Walker, FNP had 102 Medicare Part D claims for 64 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Maureen Anne Walker, FNP's MIPS final score?
The 2023 MIPS final score is 15 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.