LISA WALDER NP
NPI 1538267372
Nurse Practitioner in Weston, WI
About Lisa Walder Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA WALDER NP (NPI 1538267372) is an individual nurse practitioner in Weston, Wisconsin, licensed in Wisconsin (1979) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Lisa Walder Np 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
3Medicare enrollment records show Lisa Walder reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weston, WI 54476
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Weston, WI 54476
- Reassigned Medicare billing, Wisconsin enrollment
- 633 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 5
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, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54476 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
WESTON, WI 54476
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 Lisa Walder's NPI number?
The NPI number for Lisa Walder is 1538267372. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Lisa Walder located?
Lisa Walder practices at 3501 Cranberry Blvd, Weston, WI 54476. The listed phone number is (715) 847-2121.
What is Lisa Walder's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lisa Walder enrolled in Medicare?
Yes. Lisa Walder 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 Lisa Walder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Walder reassigns Medicare benefits to 3 organizations: Mchs Hospitals Inc (Weston, WI), Aspirus Wausau Hospital Inc (Weston, WI) and Marshfield Clinic Inc (Marshfield, 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 Lisa Walder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Walder accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Dean Health Plan, HealthPartners and Security Health Plan list Lisa Walder 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 Lisa Walder affiliated with any hospitals?
According to CMS data, Lisa Walder is affiliated with Aspirus Wausau Hospital.
When was this NPI record last updated?
The NPPES record for Lisa Walder was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.