GUNDERSEN CLINIC LTD
NPI 1548710627
Pharmacy - Community/Retail Pharmacy in La Crosse, WI
About Gundersen Clinic Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUNDERSEN CLINIC LTD (NPI 1548710627), doing business as Gundersen Pharmacy, is a healthcare organization registered as a community/retail pharmacy in La Crosse, Wisconsin and active in the NPI registry since October 2016. The organization lists Tina Lechnir, Vp Cross-functional Care, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gundersen Clinic Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
925Medicare enrollment records show 925 clinicians reassign Medicare billing to Gundersen Clinic Ltd, which bills Medicare for the services they deliver. Of these, 613 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 69
Nearest to this location (20)
See all 925La Crosse, WI 54601
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 2
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.
Medical Equipment Supplier Medicare DMEPOS 6
Medicare supplier enrollment and the product categories Gundersen Pharmacy carries, from the Medicare DMEPOS supplier directory.
Gundersen Pharmacy
DMEPOS supplier · La Crosse, WIOperated by Gundersen Clinic LtdAccepts Medicare assignment
Gundersen Pharmacy agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
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 Gundersen Clinic Ltd's NPI number?
The NPI number for Gundersen Clinic Ltd is 1548710627. It was assigned to this organization in the NPPES registry on October 12, 2016. The provider is doing business as Gundersen Pharmacy. The provider is also known as Gundersen Pharmacy - Cass Street.
Where is Gundersen Clinic Ltd located?
Gundersen Clinic Ltd is located at 528 Cass St, La Crosse, WI 54601. The listed phone number is (608) 784-9922.
What is Gundersen Clinic Ltd's specialty?
The primary specialty registered for this NPI is Pharmacy, specializing in Community/Retail Pharmacy, with taxonomy code 3336C0003X.
Is Gundersen Clinic Ltd enrolled in Medicare?
Yes. Gundersen Clinic Ltd is registered in the Medicare PECOS enrollment system.
When is Gundersen Clinic Ltd's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Wisconsin, Pharmacy) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Gundersen Clinic Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 925 clinicians in 69 Medicare specialties reassign their Medicare billing to Gundersen Clinic Ltd. A 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 the clinician's services. The largest specialties are Nurse Practitioner (112), Family Practice (93) and Internal Medicine (72). Of these, 613 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Gundersen Clinic Ltd accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Gundersen Pharmacy accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
What insurance does Gundersen Clinic Ltd accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 49 other insurers list Gundersen Clinic Ltd 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.
When was this NPI record last updated?
The NPPES record for Gundersen Clinic Ltd was last updated on July 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Gundersen Clinic Ltd · NPI 1548710627
Community/Retail Pharmacy organization in La Crosse, Wisconsin. Organization record, active in the CMS NPPES registry since October 12, 2016.
## Identity
- **NPI:** 1548710627 (Entity type: Organization)
- **Enumerated:** October 12, 2016
- **Primary specialty:** Pharmacy - Community/Retail Pharmacy · taxonomy 3336C0003X
- **Also known as:** Gundersen Pharmacy (Doing Business As); Gundersen Pharmacy - Cass Street (Other Name)
- **Organization subpart:** Yes (part of Gundersen Clinic Ltd)
- **Authorized official:** Tina Lechnir, VP CROSS-FUNCTIONAL CARE
## Practice location
- **Address:** 528 CASS ST, La Crosse, WI 54601-4507
- **Phone:** (608) 784-9922 · **Fax:** (608) 784-2212
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (DME, Wisconsin, Pharmacy) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 925 clinicians in 69 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (112), Family Practice (93), Internal Medicine (72); 613 practice within 10 miles; [full list](https://npiprofile.com/npi/1548710627/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 4, 2025
- **Other identifiers:** Medicaid 1548710627 (MN); Other 2163891; Medicaid 100063781 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1548710627) · Data from the CMS NPPES public registry.