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OMORUYI AYIYI FNP-C
NPI 1881551158
Nurse Practitioner in Phoenix, AZ

Active since January 07, 2026PECOS Enrolled
4850 S 4TH AVE, PHOENIX, AZ 85041(480) 286-0407 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 20, 2026, Jan 7, 2026 (2 updates tracked since 2026).

About Omoruyi Ayiyi Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OMORUYI AYIYI FNP-C (NPI 1881551158) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (232153) and active in the NPI registry since January 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1881551158
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameOMORUYI AYIYICredential: FNP-C
Location Address4850 S 4TH AVEPhoenix, AZ 85041-3180
Mailing Address4850 S 4th AvePhoenix, AZ 85041-3180 · (480) 286-0407
Phone(480) 286-0407
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJanuary 7, 2026
Last NPPES UpdateJanuary 20, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1881551158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in AZ · 232153
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4850 S 4TH AVE, Phoenix, AZ 85041
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Omoruyi Ayiyi Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507341021
PECOS Enrollment IDI20260401002113
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85041 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Omoruyi Ayiyi's NPI number?

The NPI number for Omoruyi Ayiyi is 1881551158. It was assigned to this individual provider in the NPPES registry on January 7, 2026.

Where is Omoruyi Ayiyi located?

Omoruyi Ayiyi practices at 4850 S 4th Ave, Phoenix, AZ 85041. The listed phone number is (480) 286-0407.

What is Omoruyi Ayiyi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Omoruyi Ayiyi enrolled in Medicare?

Yes. Omoruyi Ayiyi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Omoruyi Ayiyi was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.