Ruth Ayiyi, FNP-C
Family Nurse Practitioner · Phoenix, AZ
Ruth Ayiyi, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1932605284, issued on Apr 4, 2018. Check the license (Arizona AP11168, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Ayiyi
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP11168 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3301 E Thomas RD, Phoenix, AZ 85018
- Phone
- (602) 899-7774
- Enumerated
- Apr 4, 2018
- Record last updated
- Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 3301 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osaginwen Ayiyi, NP-CFamily Nurse Practitioner1871959965
Verify Ruth Ayiyi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP11168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family nurse practitioner in 2024
693 Medicare Part D claims for 17 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Eliquis34 claims
- Levothyroxine Sodium33 claims
- Cephalexin27 claims
- Lisinopril27 claims
- Montelukast Sodium27 claims
- Levetiracetam26 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.
Ruth Ayiyi among 5,933 family nurse practitioner records in Arizona
Ruth Ayiyi, FNP-C 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 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2018 · 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
- Kelli Anderson, FNP-CPhoenix, AZ 850181740424647
- Carey Baugh, NPPhoenix, AZ 850181841253945
- Tina Busby, F.N.P.Phoenix, AZ 850181124279682
- Kristina Calligan, FNPPhoenix, AZ 850181730444373
- Betsy Desjarlais, FNPPhoenix, AZ 850181881807790
- Cathryn Echeverria, FNPPhoenix, AZ 850181386967453
- Kristen Fleury, FNPPhoenix, AZ 850181639310980
- Ruth Levine, FNPPhoenix, AZ 850181073743936
Common questions
What is Ruth Ayiyi, FNP-C's NPI number?
Ruth Ayiyi, FNP-C's National Provider Identifier (NPI) is 1932605284, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Ayiyi, FNP-C located?
The NPPES record lists a practice address at 3301 E Thomas RD, Phoenix, AZ, 85018. Phone: (602) 899-7774. Providers update this record themselves, so call before visiting.
How can I verify Ruth Ayiyi, FNP-C's license?
NPPES lists Arizona license number AP11168, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Ayiyi, FNP-C prescribe under Medicare Part D?
In 2024, Ruth Ayiyi, FNP-C had 693 Medicare Part D claims for 17 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.