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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ONYINYE M AKUNNA
NPI 1841947421
Nurse Practitioner - Psychiatric/Mental Health in Michigan, MI

Active since March 03, 2022PECOS EnrolledAccepts Medicare Assignment
418 N MAIN STREET, ROYAL OAK, MICHIGAN, MI 48067(567) 312-3109 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, Aug 16, 2023, Mar 3, 2022 (3 updates tracked since 2022).

About Onyinye M Akunna NPPES

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

ONYINYE M AKUNNA (NPI 1841947421) is an individual psychiatric/mental health provider in Michigan, Michigan, licensed in Michigan (4704369548) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1841947421
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameONYINYE M AKUNNA
Location Address418 N MAIN STREET, ROYAL OAKMichigan, MI 48067
Mailing Address2345 Torgler AveToledo, OH 43611-1571 · (567) 312-3109
Phone(567) 312-3109
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 3, 2022
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1841947421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in MI · 4704369548✔ Licensed in OR · 10019031
Also ListedRegistered NurseTaxonomy 163W00000X · License RN.448256 (OH)
418 N MAIN STREET, ROYAL OAK, Michigan, MI 48067
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include MedMutual, Oscar Health Insurance, Oscar Insurance Corporation of Ohio and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Onyinye M Akunna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426581810
PECOS Enrollment IDI20241023003269
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 48067 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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 Onyinye Akunna's NPI number?

The NPI number for Onyinye Akunna is 1841947421. It was assigned to this individual provider in the NPPES registry on March 3, 2022.

Where is Onyinye Akunna located?

Onyinye Akunna practices at 418 N Main Street, Royal Oak, Michigan, MI 48067. The listed phone number is (567) 312-3109.

What is Onyinye Akunna's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Onyinye Akunna enrolled in Medicare?

Yes. Onyinye Akunna is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Onyinye Akunna accept?

Health plans from MedMutual, Oscar Health Insurance, Oscar Insurance Corporation of Ohio and UnitedHealthcare list Onyinye Akunna as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Onyinye Akunna was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.