DUANE K UNDELAND MD
NPI 1811150048
Internal Medicine in La Crescent, MN
About Duane K Undeland Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUANE K UNDELAND MD (NPI 1811150048) is an individual internal medicine provider in La Crescent, Minnesota, licensed in Minnesota (53761) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Winona Health Services, and is a graduate of University Of Minnesota Medical School (2007).
NPPES Registry Identity
Specialties & Licenses 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
Duane K Undeland 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 Duane Undeland reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Crescent, MN 55947
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1851343115 (Wisconsin)
- 141 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 19
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winona Health Services
Acute Care Hospitals · Winona, MNGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55947 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 12
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Duane Undeland's NPI number?
The NPI number for Duane Undeland is 1811150048. It was assigned to this individual provider in the NPPES registry on July 8, 2008.
Where is Duane Undeland located?
Duane Undeland practices at 226 N 2nd St, La Crescent, MN 55947. The listed phone number is (608) 782-7300.
What is Duane Undeland's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Duane Undeland enrolled in Medicare?
Yes. Duane Undeland 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 Duane Undeland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duane Undeland reassigns Medicare benefits to Gundersen Clinic Ltd (La Crescent, MN). 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 Duane Undeland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Duane Undeland accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Duane Undeland 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 Duane Undeland affiliated with any hospitals?
According to CMS data, Duane Undeland is affiliated with Winona Health Services and Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Duane Undeland was last updated on June 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.