DR. KATHERINE ECKSTEIN M.D
NPI 1275797813
Emergency Medicine in La Crosse, WI
About Dr. Katherine Eckstein M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE ECKSTEIN M.D (NPI 1275797813) is an individual emergency medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (60773) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Katherine Eckstein M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Eckstein 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
- Also billed through NPI 1841278637 (Wisconsin)
- 1,003 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 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.
Physician 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.
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 Katherine Eckstein's NPI number?
The NPI number for Katherine Eckstein is 1275797813. It was assigned to this individual provider in the NPPES registry on July 14, 2008.
Where is Katherine Eckstein located?
Katherine Eckstein practices at 700 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 785-0940.
What is Katherine Eckstein's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Katherine Eckstein enrolled in Medicare?
Yes. Katherine Eckstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Eckstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Eckstein reassigns Medicare benefits to Mayo Clinic Health System-Southwest Wisconsin Region, 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 Katherine Eckstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Eckstein was last updated on August 6, 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.