JOSEPH P HARDAGE M.D.
NPI 1063456614
Anesthesiology in Oshkosh, WI
About Joseph P Hardage M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH P HARDAGE M.D. (NPI 1063456614) is an individual anesthesiology provider in Oshkosh, Wisconsin, licensed in Wisconsin (49847) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains a secondary practice location in Austin.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Joseph P Hardage M.d. 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
5Medicare enrollment records show Joseph Hardage reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 43 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- 129 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Bellin Anesthesia Associates Sc
- 61 clinicians in this Medicare group
Mount Pleasant, WI 53405
- Reassigned Medicare billing, Wisconsin enrollment
- 162 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 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
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, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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
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 Joseph Hardage's NPI number?
The NPI number for Joseph Hardage is 1063456614. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Joseph Hardage located?
Joseph Hardage practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 303-8700.
What is Joseph Hardage's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Joseph Hardage enrolled in Medicare?
Yes. Joseph Hardage 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 Joseph Hardage's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Hardage reassigns Medicare benefits to 5 organizations: Osms Anesthesia LLC (Green Bay, WI), Green Bay Anesthesia Assoc. Sc (Green Bay, WI), Bellin Anesthesia Associates, S.C. (Green Bay, WI), Racine Anesthesia Services, LLC (Mount Pleasant, WI) and Northstar Anesthesia, PA (Arlington, TX). 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 Joseph Hardage's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Hardage accept?
Health plans from Anthem Blue Cross and Blue Shield list Joseph Hardage 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 Joseph Hardage affiliated with any hospitals?
According to CMS data, Joseph Hardage is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for Joseph Hardage was last updated on October 20, 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.