ONYINYECHI A NWEKE M.D.
NPI 1154876522
Pediatrics in Saginaw, MI

Active since August 16, 2016PECOS Enrolled
1522 JANES AVE, SAGINAW, MI 48601(989) 755-0316(989) 755-0956 Get Directions Write a Review

NPPES record last updated: April 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 12, 2021, Aug 28, 2019, Aug 16, 2016 (3 updates tracked since 2016).

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

NPI1154876522
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameONYINYECHI A NWEKECredential: M.D.
Location Address1522 JANES AVESaginaw, MI 48601-1819
Mailing Address1215 Ramsgate Rd, Apt 5Flint, MI 48532-3153 · (248) 635-0590
Fax(989) 755-0956
Sole ProprietorYes
Enumeration DateAugust 16, 2016
Last NPPES UpdateApril 12, 20213 updates tracked since enumeration
NPPES CertifiedApril 12, 2021
✔ NPI 1154876522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MI · 4301500545
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1522 JANES AVE, Saginaw, MI 48601

Secondary Practice Location 1

Location 11 Hurley Plz, PediatricsFlint, MI 48503-5902 · Phone (810) 262-6046

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).

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.

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.

Federally Qualified Health Center (FQHC)
501 LAPEER
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.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

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.

Family Medicine
1522 JANES AVE
SAGINAW, MI 48601
Pediatrics
1522 JANES AVE
SAGINAW, MI 48601
Nurse Practitioner (Family)
1522 JANES AVE
SAGINAW, MI 48601
Pharmacist
1522 JANES AVE
SAGINAW, MI 48601
Nurse Practitioner (Women's Health)
1522 JANES AVE
SAGINAW, MI 48601
Pharmacy (Community/Retail Pharmacy)
1522 JANES AVE
SAGINAW, MI 48601
Nurse Practitioner
1522 JANES AVE
SAGINAW, MI 48601
Pharmacist
1522 JANES AVE
SAGINAW, MI 48601

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.