MATTHEW B GERRELTS DO
NPI 1245891225
Physical Medicine & Rehabilitation in La Crosse, WI
About Matthew B Gerrelts Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW B GERRELTS DO (NPI 1245891225) is an individual physical medicine & rehabilitation provider in La Crosse, Wisconsin, licensed in Wisconsin (81097) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Matthew B Gerrelts Do 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 Matthew Gerrelts 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 and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIGundersen Moundview Hospital And Clinics
Critical Access Hospitals · Friendship, WICrossing Rivers Health Medical Center
Critical Access Hospitals · Prairie Du Chien, WIOther 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 Matthew Gerrelts's NPI number?
The NPI number for Matthew Gerrelts is 1245891225. It was assigned to this individual provider in the NPPES registry on June 21, 2019.
Where is Matthew Gerrelts located?
Matthew Gerrelts practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Matthew Gerrelts's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Matthew Gerrelts enrolled in Medicare?
Yes. Matthew Gerrelts 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 Matthew Gerrelts's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Gerrelts 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 Matthew Gerrelts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Gerrelts accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Matthew Gerrelts 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 Matthew Gerrelts affiliated with any hospitals?
According to CMS data, Matthew Gerrelts is affiliated with Gundersen Lutheran Medical Center, Gundersen Moundview Hospital And Clinics and Crossing Rivers Health Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Gerrelts was last updated on August 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.