ONYINYE M AKUNNA
NPI 1841947421
Nurse Practitioner - Psychiatric/Mental Health in Michigan, MI
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
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignments
2Medicare enrollment records show Onyinye Akunna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43614
- Reassigned Medicare billing, Ohio enrollment
- 263 clinicians in this Medicare group
Miami, FL 33130
- Reassigned Medicare billing, Ohio and Oregon enrollments
- 725 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
Which organizations bill Medicare for Onyinye Akunna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Onyinye Akunna reassigns Medicare benefits to 2 organizations: State Of Ohio Office Of Budget And Management State Accounting (Toledo, OH) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Onyinye Akunna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Onyinye Akunna accept?
Health plans from Anthem Blue Cross and Blue Shield, MedMutual 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 3 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.
# Onyinye M Akunna · NPI 1841947421
Psychiatric/Mental Health physician in Michigan, Michigan. Individual provider, active in the CMS NPPES registry since March 3, 2022.
## Identity
- **NPI:** 1841947421 (Entity type: Individual)
- **Enumerated:** March 3, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 4704369548 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 418 N MAIN STREET, ROYAL OAK, Michigan, MI 48067
- **Phone:** (567) 312-3109
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): State Of Ohio Office Of Budget And Management State Accounting (NPI 1083688097, Toledo, OH); Grow Healthcare Group PA (NPI 1245845932, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841947421) · Data from the CMS NPPES public registry.