MATTHEW S ELISSA MD
NPI 1871112300
Radiology - Diagnostic Radiology in La Crosse, WI
About Matthew S Elissa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW S ELISSA MD (NPI 1871112300) is an individual diagnostic radiology provider in La Crosse, Wisconsin, licensed in Wisconsin (85961-20) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 S Elissa 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 Reassignments
5Medicare enrollment records show Matthew Elissa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 clinicians in this Medicare group
Decorah, IA 52101
- Reassigned Medicare billing, Iowa enrollment
- 83 clinicians in this Medicare group
Richland Center, WI 53581
- Reassigned Medicare billing, Wisconsin enrollment
- 109 clinicians in this Medicare group
Madison, WI 53717
- Reassigned Medicare billing, Wisconsin enrollment
- 422 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 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 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, WIUnitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, 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 Matthew Elissa's NPI number?
The NPI number for Matthew Elissa is 1871112300. It was assigned to this individual provider in the NPPES registry on April 14, 2020.
Where is Matthew Elissa located?
Matthew Elissa practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Matthew Elissa's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Elissa enrolled in Medicare?
Yes. Matthew Elissa 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 Matthew Elissa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Elissa reassigns Medicare benefits to 5 organizations: Gundersen Lutheran Medical Center, Inc (La Crosse, WI), Gundersen Regional Clinics LLC (Decorah, IA), Richland Hospital (Richland Center, WI), Group Health Cooperative Of South Central Wisconsin (Madison, WI) and Fort Healthcare, Inc. (Fort Atkinson, WI). 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 Matthew Elissa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Elissa accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Matthew Elissa 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 Elissa affiliated with any hospitals?
According to CMS data, Matthew Elissa is affiliated with Gundersen Lutheran Medical Center, Unitypoint Health - Meriter and University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Matthew Elissa was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Matthew S Elissa, MD · NPI 1871112300
Diagnostic Radiology physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since April 14, 2020.
## Identity
- **NPI:** 1871112300 (Entity type: Individual)
- **Enumerated:** April 14, 2020
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 85961-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1836 SOUTH AVE, La Crosse, WI 54601-5429
- **Phone:** (608) 782-7300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Gundersen Lutheran Medical Center, Inc (NPI 1689918377, La Crosse, WI); Gundersen Regional Clinics LLC (NPI 1043999071, Decorah, IA); Richland Hospital (NPI 1659301273, Richland Center, WI); Group Health Cooperative Of South Central Wisconsin (NPI 1245260165, Madison, WI); Fort Healthcare, Inc. (NPI 1811916281, Fort Atkinson, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1871112300) · Data from the CMS NPPES public registry.