LUKE OIVA PESONEN MD
NPI 1689092652
Surgery - Vascular Surgery in La Crosse, WI
About Luke Oiva Pesonen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUKE OIVA PESONEN MD (NPI 1689092652) is an individual vascular surgery provider in La Crosse, Wisconsin, licensed in Wisconsin (75784) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and maintains a secondary practice location in Ypsilanti.
NPPES Registry Identity
Specialties & Licenses
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
Luke Oiva Pesonen 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 Reassignments
2Medicare enrollment records show Luke Pesonen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 clinicians in this Medicare group
Hillsboro, WI 54634
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 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 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.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WITomah Memorial Hospital
Critical Access Hospitals · Tomah, WIBlack River Memorial Hospital
Critical Access Hospitals · Black River Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Luke Pesonen's NPI number?
The NPI number for Luke Pesonen is 1689092652. It was assigned to this individual provider in the NPPES registry on April 6, 2014.
Where is Luke Pesonen located?
Luke Pesonen practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Luke Pesonen's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Luke Pesonen enrolled in Medicare?
Yes. Luke Pesonen 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 Luke Pesonen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luke Pesonen reassigns Medicare benefits to 2 organizations: Gundersen Lutheran Medical Center, Inc (La Crosse, WI) and St. Joseph's Health Services, Inc. (Hillsboro, 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 Luke Pesonen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Luke Pesonen accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Luke Pesonen 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 Luke Pesonen affiliated with any hospitals?
According to CMS data, Luke Pesonen is affiliated with Gundersen Lutheran Medical Center, Tomah Memorial Hospital and Black River Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Luke Pesonen was last updated on September 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.