NGOZI AUGUSTINA ONYISHI MD
NPI 1679142996
Pediatrics in Eau Claire, WI
About Ngozi Augustina Onyishi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NGOZI AUGUSTINA ONYISHI MD (NPI 1679142996) is an individual pediatrics provider in Eau Claire, Wisconsin, licensed in Wisconsin (83328) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Corpus Christi.
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)
Ngozi Augustina Onyishi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ngozi Onyishi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 1,248 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 54703 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 Ngozi Onyishi's NPI number?
The NPI number for Ngozi Onyishi is 1679142996. It was assigned to this individual provider in the NPPES registry on June 21, 2021.
Where is Ngozi Onyishi located?
Ngozi Onyishi practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Ngozi Onyishi's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Ngozi Onyishi enrolled in Medicare?
Yes. Ngozi Onyishi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ngozi Onyishi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ngozi Onyishi reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI). 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 Ngozi Onyishi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ngozi Onyishi accept?
Health plans from Security Health Plan list Ngozi Onyishi 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 Ngozi Onyishi was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ngozi Augustina Onyishi, MD · NPI 1679142996
Pediatrics physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since June 21, 2021.
## Identity
- **NPI:** 1679142996 (Entity type: Individual)
- **Enumerated:** June 21, 2021
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 83328 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 BELLINGER ST, Eau Claire, WI 54703-5222
- **Phone:** (715) 838-5222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1235588831, Eau Claire, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1679142996) · Data from the CMS NPPES public registry.