DR. MARY LISA LANDWEHR MD
NPI 1386647246
Family Medicine in Chippewa Falls, WI
About Dr. Mary Lisa Landwehr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY LISA LANDWEHR MD (NPI 1386647246) is an individual family medicine provider in Chippewa Falls, Wisconsin, licensed in Wisconsin (45925) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 16
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
Dr. Mary Lisa Landwehr Md 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 Reassignment
Medicare enrollment records show Mary Landwehr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chippewa Falls, WI 54729
- Reassigned Medicare billing, Wisconsin enrollment
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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMarshfield Medical Center - Eau Claire
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54729 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHIPPEWA FALLS, WI 54729
CHIPPEWA FALLS, WI 54729
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 Mary Landwehr's NPI number?
The NPI number for Mary Landwehr is 1386647246. It was assigned to this individual provider in the NPPES registry on May 24, 2005.
Where is Mary Landwehr located?
Mary Landwehr practices at 2829 County Highway I Suite 2, Chippewa Falls, WI 54729. The listed phone number is (715) 726-3096.
What is Mary Landwehr's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Landwehr enrolled in Medicare?
Yes. Mary Landwehr 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 organization bills Medicare for Mary Landwehr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Landwehr reassigns Medicare benefits to Sunrise Family Care Clinic Sc (Chippewa Falls, WI). The 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 Mary Landwehr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Landwehr accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners, Quartz and Security Health Plan list Mary Landwehr 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 Mary Landwehr affiliated with any hospitals?
According to CMS data, Mary Landwehr is affiliated with Mayo Clinic Health System Eau Claire Hospital, Marshfield Medical Center - Eau Claire and Mayo Clinic Health System Chippewa Valley.
When was this NPI record last updated?
The NPPES record for Mary Landwehr was last updated on May 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.