ONYINYECHI A NWEKE M.D.
NPI 1154876522
Pediatrics in Saginaw, MI
About Onyinyechi A Nweke M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONYINYECHI A NWEKE M.D. (NPI 1154876522) is an individual pediatrics provider in Saginaw, Michigan, licensed in Michigan (4301500545) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Flint.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Onyinyechi A Nweke M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Onyinyechi Nweke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saginaw, MI 48607
- Reassigned Medicare billing, Michigan enrollment
- 229 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 48601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Onyinyechi Nweke's NPI number?
The NPI number for Onyinyechi Nweke is 1154876522. It was assigned to this individual provider in the NPPES registry on August 16, 2016.
Where is Onyinyechi Nweke located?
Onyinyechi Nweke practices at 1522 Janes Ave, Saginaw, MI 48601. The listed phone number is (989) 755-0316.
What is Onyinyechi Nweke's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Onyinyechi Nweke enrolled in Medicare?
Yes. Onyinyechi Nweke is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Onyinyechi Nweke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Onyinyechi Nweke reassigns Medicare benefits to Great Lakes Bay Health Centers (Saginaw, MI). The 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 Onyinyechi Nweke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Onyinyechi Nweke accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Onyinyechi Nweke 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 Onyinyechi Nweke was last updated on April 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.