GERALYN R ZUERCHER M.D.
NPI 1043257496
Family Medicine in West Union, IA
About Geralyn R Zuercher M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALYN R ZUERCHER M.D. (NPI 1043257496) is an individual family medicine provider in West Union, Iowa, licensed in Iowa (27716) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Gundersen Palmer Lutheran Hospital And Clinics, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Geralyn R Zuercher M.d. 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 Geralyn Zuercher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Union, IA 52175
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1598765398 (Iowa)
- 155 clinicians in this Medicare group
Decorah, IA 52101
- Reassigned Medicare billing, Iowa enrollment
- 179 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Palmer Lutheran Hospital And Clinics
Critical Access Hospitals · West Union, IAGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52175 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 14
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST UNION, IA 52175
WEST UNION, IA 52175
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 Geralyn Zuercher's NPI number?
The NPI number for Geralyn Zuercher is 1043257496. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Geralyn Zuercher located?
Geralyn Zuercher practices at 110 Jefferson St, West Union, IA 52175. The listed phone number is (563) 422-3817.
What is Geralyn Zuercher's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Geralyn Zuercher enrolled in Medicare?
Yes. Geralyn Zuercher 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 Geralyn Zuercher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geralyn Zuercher reassigns Medicare benefits to 2 organizations: Palmer Lutheran Health Center, Inc. (West Union, IA) and Gundersen Clinic, Ltd. (Decorah, IA). 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 Geralyn Zuercher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Geralyn Zuercher accept?
Health plans from Quartz and Wellmark Health Plan of Iowa, Inc. list Geralyn Zuercher 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 Geralyn Zuercher affiliated with any hospitals?
According to CMS data, Geralyn Zuercher is affiliated with Gundersen Palmer Lutheran Hospital And Clinics and Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Geralyn Zuercher was last updated on May 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.