KRISTEN MARIE REIERSON O.D.
NPI 1073992194
Optometrist in La Crosse, WI
About Kristen Marie Reierson O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN MARIE REIERSON O.D. (NPI 1073992194) is an individual optometrist in La Crosse, Wisconsin, licensed in Wisconsin (3379) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Veterans Memorial Hospital, and is a graduate of Indiana University - School Of Optometry (2015).
NPPES Registry Identity
Specialties & Licenses 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
Kristen Marie Reierson O.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 Kristen Reierson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Iowa and Wisconsin enrollments
- 179 clinicians in this Medicare group
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 8
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.
Veterans Memorial Hospital
Critical Access Hospitals · Waukon, IAGundersen 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 Kristen Reierson's NPI number?
The NPI number for Kristen Reierson is 1073992194. It was assigned to this individual provider in the NPPES registry on May 21, 2015.
Where is Kristen Reierson located?
Kristen Reierson practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Kristen Reierson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kristen Reierson enrolled in Medicare?
Yes. Kristen Reierson 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 Kristen Reierson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Reierson reassigns Medicare benefits to 2 organizations: Gundersen Clinic Ltd (La Crosse, WI) and Gundersen Lutheran Medical Center, Inc (La Crosse, 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 Kristen Reierson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristen Reierson accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Quartz and Wellmark Health Plan of Iowa, Inc. list Kristen Reierson 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 Kristen Reierson affiliated with any hospitals?
According to CMS data, Kristen Reierson is affiliated with Veterans Memorial Hospital and Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Kristen Reierson was last updated on August 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Kristen Marie Reierson, O.D. · NPI 1073992194
Optometrist provider in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since May 21, 2015.
## Identity
- **NPI:** 1073992194 (Entity type: Individual)
- **Enumerated:** May 21, 2015
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 3379 (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
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Gundersen Clinic Ltd (NPI 1851343115, La Crosse, WI); Gundersen Lutheran Medical Center, Inc (NPI 1619210895, La Crosse, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University - School Of Optometry, class of 2015
## Record status
- **NPPES last updated:** August 10, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1073992194) · Data from the CMS NPPES public registry.