Olivia Walter, FNP-BC
Family Nurse Practitioner · Phoenix, AZ
Olivia Walter, FNP-BC is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1538911243, issued on Apr 4, 2024. Check the license (Arizona 245847, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Walter
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 245847 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9515 W Camelback RD Ste 118, Phoenix, AZ 85037
- Phone
- (623) 322-7856
- Enumerated
- Apr 4, 2024
- Record last updated
- Apr 3, 2026
- Fax
- (623) 208-6088
- Medicare enrollment
- Enrolled (PECOS I20240424003110); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 9515 W Camelback RD Ste 118
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diana Rivera, FNPFamily Nurse Practitioner1386488989
Verify Olivia Walter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 245847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average family nurse practitioner in 2024
339 Medicare Part D claims for 158 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Metoprolol Succinate32 claims
- Amlodipine Besylate23 claims
- Bumetanide21 claims
- Furosemide17 claims
- Nifedipine Er17 claims
- Carvedilol15 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: $1,146.89
37 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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
- Craig M Rundbaken DO PLLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Walter among 5,933 family nurse practitioner records in Arizona
Olivia Walter, FNP-BC 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 2024, is newer than 86% of them.
- NPI issued2024 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2019 among the 3,510 with a school on file
- Record last updated2026 · 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).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Dekozlymn Anderson, CRNPPhoenix, AZ 850371134556061
- Susan Bailey, F-NPPhoenix, AZ 850371164892394
- Eugenia Cormier, FNP-CPhoenix, AZ 850371871913079
- Tanya Giorgio-Sarkisian, FNPPhoenix, AZ 850371821436841
- Andrew Hoeffler, DNP, NP-CPhoenix, AZ 850371265710990
- Debra Iglesias, FNP-BCPhoenix, AZ 850371629302229
- Chaim Jacobson, NPPhoenix, AZ 850371396168787
- Sara MohamedPhoenix, AZ 850371518378074
Common questions
What is Olivia Walter, FNP-BC's NPI number?
Olivia Walter, FNP-BC's National Provider Identifier (NPI) is 1538911243, issued on Apr 4, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Walter, FNP-BC located?
The NPPES record lists a practice address at 9515 W Camelback RD Ste 118, Phoenix, AZ, 85037. Phone: (623) 322-7856. Providers update this record themselves, so call before visiting.
How can I verify Olivia Walter, FNP-BC's license?
NPPES lists Arizona license number 245847, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Walter, FNP-BC prescribe under Medicare Part D?
In 2024, Olivia Walter, FNP-BC had 339 Medicare Part D claims for 158 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.