DEREK A HUPP
NPI 1033606215
Internal Medicine in La Crosse, WI
About Derek A Hupp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK A HUPP (NPI 1033606215) is an individual internal medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (76627) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Winona Health Services, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Derek A Hupp 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 Derek Hupp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 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 9
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 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 Derek Hupp's NPI number?
The NPI number for Derek Hupp is 1033606215. It was assigned to this individual provider in the NPPES registry on April 13, 2018.
Where is Derek Hupp located?
Derek Hupp practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Derek Hupp's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Derek Hupp enrolled in Medicare?
Yes. Derek Hupp 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 Derek Hupp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Hupp reassigns Medicare benefits to Gundersen Lutheran Medical Center, Inc (La Crosse, 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 Derek Hupp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Hupp accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Medica and Quartz list Derek Hupp 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 Derek Hupp affiliated with any hospitals?
According to CMS data, Derek Hupp is affiliated with Winona Health Services and Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Derek Hupp was last updated on June 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.