JOSEPH P HARDAGE M.D.
NPI 1063456614
Anesthesiology in Oshkosh, WI

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment
855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 303-8700(920) 456-7601 Get Directions Write a Review

NPPES record last updated: October 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1063456614
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJOSEPH P HARDAGECredential: M.D.
Location Address855 N WESTHAVEN DROshkosh, WI 54904-7668
Mailing AddressPo Box 735044Chicago, IL 60673-5044
Fax(920) 456-7601
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1989
Enumeration DateJune 15, 2006
Last NPPES UpdateOctober 20, 2023
NPPES CertifiedOctober 20, 2023
✔ NPI 1063456614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in WI · 49847✔ Licensed in TX · H7613
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
855 N WESTHAVEN DR, Oshkosh, WI 54904

Secondary Practice Location 1

Location 18310 N Capital Of Texas Hwy, Suite 350Austin, TX 78731-1011 · Phone (512) 342-2382 ext. 226 · Fax (512) 342-2878

Other Identifiers 3

Medicaid110847402TX
Medicaid115257103TX
Medicaid34760700WI

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.

PECOS PAC ID2961506621
PECOS Enrollment IDI20070406000121
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 Reassignments

5

Medicare 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.

Anesthesiology
2223 LIME KILN RD STE 1
Green Bay, WI 54311
  • Reassigned Medicare billing, Wisconsin enrollment
  • 43 clinicians in this Medicare group
Anesthesiology
835 S VAN BUREN ST
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • 129 clinicians in this Medicare group
Pain Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Bellin Anesthesia Associates Sc
  • 61 clinicians in this Medicare group
Anesthesiology
3801 SPRING ST
Mount Pleasant, WI 53405
  • Reassigned Medicare billing, Wisconsin enrollment
  • 162 clinicians in this Medicare group
Anesthesiology
2000 E LAMAR BLVD, SUITE 400
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, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520009
Location1506 S Oneida StAppleton, WI 54915 · Outagamie County
Emergency services Birthing friendly

Medicare 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

Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%1,425 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Pharmacist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Physician Assistant
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Internal Medicine (Hematology & Oncology)
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Nurse Anesthetist, Certified Registered
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Physical Therapist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Registered Nurse
855 N WESTHAVEN DR
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.