ELIZABETH PETESCH
NPI 1841751898
Anesthesiology in Wausau, WI
About Elizabeth Petesch NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH PETESCH (NPI 1841751898) is an individual anesthesiology provider in Wausau, Wisconsin, licensed in Wisconsin (75288-21) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and maintains a secondary practice location in Madison.
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
Elizabeth Petesch 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
4Medicare enrollment records show Elizabeth Petesch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 53 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Aspirus Riverview Hospital & Clinics Inc
- 397 clinicians in this Medicare group
Wittenberg, WI 54499
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 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 7
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.
Aspirus Wausau Hospital
Acute Care Hospitals · Wausau, 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUSAU, WI 54401
WAUSAU, WI 54401
WAUSAU, WI 54401
WAUSAU, WI 54401
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 Elizabeth Petesch's NPI number?
The NPI number for Elizabeth Petesch is 1841751898. It was assigned to this individual provider in the NPPES registry on March 30, 2019.
Where is Elizabeth Petesch located?
Elizabeth Petesch practices at 425 Pine Ridge Blvd Ste 211, Wausau, WI 54401. The listed phone number is (715) 845-5505.
What is Elizabeth Petesch's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Elizabeth Petesch enrolled in Medicare?
Yes. Elizabeth Petesch 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 Elizabeth Petesch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Petesch reassigns Medicare benefits to 4 organizations: Central Wisconsin Anesthesiology (Wausau, WI), Aspirus Medical Group, Inc. (Wausau, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Wittenberg, WI) and Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI). 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 Elizabeth Petesch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Petesch accept?
Health plans from Anthem Blue Cross and Blue Shield list Elizabeth Petesch 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 Elizabeth Petesch affiliated with any hospitals?
According to CMS data, Elizabeth Petesch is affiliated with Aspirus Wausau Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Petesch was last updated on July 11, 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.