WILLIAM HOWARD NEBUS FNP-C
NPI 1285317354
Nurse Practitioner in Oshkosh, WI
About William Howard Nebus Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM HOWARD NEBUS FNP-C (NPI 1285317354) is an individual nurse practitioner in Oshkosh, Wisconsin, licensed in Wisconsin (14448-33) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains a secondary practice location in Appleton.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
William Howard Nebus Fnp-c 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 Reassignment
Medicare enrollment records show William Nebus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54904 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.
OSHKOSH, WI 54904
OSHKOSH, WI 54904
OSHKOSH, WI 54904
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 William Nebus's NPI number?
The NPI number for William Nebus is 1285317354. It was assigned to this individual provider in the NPPES registry on August 7, 2023.
Where is William Nebus located?
William Nebus practices at 2700 W 9th Ave, Oshkosh, WI 54904. The listed phone number is (920) 223-2000.
What is William Nebus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is William Nebus enrolled in Medicare?
Yes. William Nebus 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 organization bills Medicare for William Nebus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Nebus reassigns Medicare benefits to Emergency Medicine Specialists, S.C. (Milwaukee, 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 William Nebus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Nebus accept?
Health plans from CareSource (Common Ground Healthcare) list William Nebus 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 William Nebus affiliated with any hospitals?
According to CMS data, William Nebus is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for William Nebus was last updated on August 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# William Howard Nebus, FNP-C · NPI 1285317354
Nurse Practitioner physician in Oshkosh, Wisconsin. Individual provider, active in the CMS NPPES registry since August 7, 2023.
## Identity
- **NPI:** 1285317354 (Entity type: Individual)
- **Enumerated:** August 7, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 14448-33 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2700 W 9TH AVE, Oshkosh, WI 54904-7247
- **Phone:** (920) 223-2000
## 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:** Emergency Medicine Specialists, S.C. (NPI 1568413524, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1285317354) · Data from the CMS NPPES public registry.