OLIVIA NNENNA NWAEDOZIE MD
NPI 1376109405
Family Medicine in Neillsville, WI
About Olivia Nnenna Nwaedozie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA NNENNA NWAEDOZIE MD (NPI 1376109405) is an individual family medicine provider in Neillsville, Wisconsin, licensed in Wisconsin (102217-875) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Olivia Nnenna Nwaedozie Md 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
7Medicare enrollment records show Olivia Nwaedozie reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- 1,440 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- 49 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Neillsville
Critical Access Hospitals · Neillsville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54456 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 Olivia Nwaedozie's NPI number?
The NPI number for Olivia Nwaedozie is 1376109405. It was assigned to this individual provider in the NPPES registry on May 14, 2019.
Where is Olivia Nwaedozie located?
Olivia Nwaedozie practices at N3708 River Ave, Neillsville, WI 54456. The listed phone number is (715) 819-8468.
What is Olivia Nwaedozie's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Olivia Nwaedozie enrolled in Medicare?
Yes. Olivia Nwaedozie 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 Olivia Nwaedozie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Nwaedozie reassigns Medicare benefits to 7 organizations: Memorial Hospital Inc (Neillsville, WI), Marshfield Clinic Inc (Marshfield, WI), Mchs Hospitals Inc (Marshfield, WI), Lakeview Medical Center Inc Of Rice Lake (Chetek, WI), Flambeau Hospital Inc (Park Falls, WI) and 2 more organizations, listed in the Medicare section above. 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 Olivia Nwaedozie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olivia Nwaedozie accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Security Health Plan list Olivia Nwaedozie 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.
Is Olivia Nwaedozie affiliated with any hospitals?
According to CMS data, Olivia Nwaedozie is affiliated with Marshfield Medical Center and Marshfield Medical Center - Neillsville.
When was this NPI record last updated?
The NPPES record for Olivia Nwaedozie was last updated on October 22, 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.
# Olivia Nnenna Nwaedozie, MD · NPI 1376109405
Family Medicine physician in Neillsville, Wisconsin. Individual provider, active in the CMS NPPES registry since May 14, 2019.
## Identity
- **NPI:** 1376109405 (Entity type: Individual)
- **Enumerated:** May 14, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 102217-875 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** N3708 RIVER AVE, Neillsville, WI 54456-1799
- **Phone:** (715) 819-8468
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital Inc (NPI 1346239373, Neillsville, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI); Flambeau Hospital Inc (NPI 1194317966, Park Falls, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1376109405) · Data from the CMS NPPES public registry.