ASCENSION NE WISCONSIN, INC
NPI 1912527193
General Acute Care Hospital in Oshkosh, WI
About Ascension Ne Wisconsin, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASCENSION NE WISCONSIN, INC (NPI 1912527193), doing business as Ascension Ne Wisconsin-mercy Campus, is a healthcare organization registered as a general acute care hospital in Oshkosh, Wisconsin and active in the NPI registry since April 2020. The organization lists Susan Dwyer, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ascension Ne Wisconsin, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
192Medicare enrollment records show 192 clinicians reassign Medicare billing to Ascension NE Wisconsin, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 28
Nearest to this location (20)
See all 192Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ascension NE Wisconsin, Inc's NPI number?
The NPI number for Ascension NE Wisconsin, Inc is 1912527193. It was assigned to this organization in the NPPES registry on April 17, 2020. The provider is doing business as Ascension NE Wisconsin-Mercy Campus.
Where is Ascension NE Wisconsin, Inc located?
Ascension NE Wisconsin, Inc is located at 500 S Oakwood Rd, Oshkosh, WI 54904. The listed phone number is (920) 223-2000.
What is Ascension NE Wisconsin, Inc's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Ascension NE Wisconsin, Inc enrolled in Medicare?
Yes. Ascension NE Wisconsin, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ascension NE Wisconsin, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 192 clinicians in 28 Medicare specialties reassign their Medicare billing to Ascension NE Wisconsin, Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (31), Hospitalist (24) and Internal Medicine (23). Of these, 2 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ascension NE Wisconsin, Inc accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan and Network Health list Ascension NE Wisconsin, Inc 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 Ascension NE Wisconsin, Inc was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Ascension Ne Wisconsin, Inc · NPI 1912527193
General Acute Care Hospital organization in Oshkosh, Wisconsin. Organization record, active in the CMS NPPES registry since April 17, 2020.
## Identity
- **NPI:** 1912527193 (Entity type: Organization)
- **Enumerated:** April 17, 2020
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Also known as:** Ascension NE Wisconsin-Mercy Campus (Doing Business As)
- **Organization subpart:** Yes (part of Ascension Ne Wisconsin, Inc)
- **Authorized official:** Susan Dwyer, CFO
## Practice location
- **Address:** 500 S OAKWOOD RD, Oshkosh, WI 54904-7944
- **Phone:** (920) 223-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 192 clinicians in 28 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (31), Hospitalist (24), Internal Medicine (23); 2 practice at this address and 12 within 10 miles; [full list](https://npiprofile.com/npi/1912527193/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912527193) · Data from the CMS NPPES public registry.