AARON J HANESWORTH MD
NPI 1790780302
Emergency Medicine in La Crosse, WI
About Aaron J Hanesworth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON J HANESWORTH MD (NPI 1790780302) is an individual emergency medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (36942) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Gundersen Palmer Lutheran Hospital And Clinics, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Aaron J Hanesworth 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
12Medicare enrollment records show Aaron Hanesworth reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 275 clinicians in this Medicare group
Blair, WI 54616
- Reassigned Medicare billing, Wisconsin enrollment
- 293 clinicians in this Medicare group
Hillsboro, WI 54634
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 clinicians in this Medicare group
Boscobel, WI 53805
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Wabasha, MN 55981
- Reassigned Medicare billing, Minnesota enrollment
- 147 clinicians in this Medicare group
West Union, IA 52175
- Reassigned Medicare billing, Iowa enrollment
- 155 clinicians in this Medicare group
Friendship, WI 53934
- Reassigned Medicare billing, Wisconsin enrollment
- 280 clinicians in this Medicare group
Osceola, WI 54020
- Reassigned Medicare billing, Wisconsin enrollment
- 170 clinicians in this Medicare group
Spooner, WI 54801
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Mountain Lake, MN 56159
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1033495379 (Minnesota)
- 279 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.
Hospital Affiliations CMS Care Compare 5
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, IASt Elizabeth Medical Center
Critical Access Hospitals · Wabasha, MNSanford Luverne Medical Center
Critical Access Hospitals · Luverne, MNGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WISpooner Health System
Critical Access Hospitals · Spooner, 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
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 Aaron Hanesworth's NPI number?
The NPI number for Aaron Hanesworth is 1790780302. It was assigned to this individual provider in the NPPES registry on June 20, 2005.
Where is Aaron Hanesworth located?
Aaron Hanesworth practices at 1910 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Aaron Hanesworth's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Hanesworth enrolled in Medicare?
Yes. Aaron Hanesworth 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 Aaron Hanesworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Hanesworth reassigns Medicare benefits to 12 organizations: Gundersen Lutheran Medical Center Inc (La Crosse, WI), Tri-County Memorial Hospital, Inc. (Blair, WI), St. Joseph's Health Services, Inc. (Hillsboro, WI), Memorial Hospital Of Boscobel (Boscobel, WI), Saint Elizabeths Hospital Of Wabasha Inc (Wabasha, MN) and 7 more organizations, listed in the Medicare section above. 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 Aaron Hanesworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Hanesworth accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Quartz and Wellmark Health Plan of Iowa, Inc. list Aaron Hanesworth 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 Aaron Hanesworth affiliated with any hospitals?
According to CMS data, Aaron Hanesworth is affiliated with Gundersen Palmer Lutheran Hospital And Clinics, St Elizabeth Medical Center, Sanford Luverne Medical Center, Gundersen Lutheran Medical Center and Spooner Health System.
When was this NPI record last updated?
The NPPES record for Aaron Hanesworth was last updated on March 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Aaron J Hanesworth, MD · NPI 1790780302
Emergency Medicine physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since June 20, 2005.
## Identity
- **NPI:** 1790780302 (Entity type: Individual)
- **Enumerated:** June 20, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 36942 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1910 SOUTH AVE, La Crosse, WI 54601-5467
- **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:** 12 organizations under Medicare reassignment (form CMS-855R): Gundersen Lutheran Medical Center Inc (NPI 1376593442, La Crosse, WI); Tri-County Memorial Hospital, Inc. (NPI 1659625192, Blair, WI); St. Joseph's Health Services, Inc. (NPI 1972591410, Hillsboro, WI); Memorial Hospital Of Boscobel (NPI 1306804794, Boscobel, WI); Saint Elizabeths Hospital Of Wabasha Inc (NPI 1053346825, Wabasha, MN); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 1994
## Record status
- **NPPES last updated:** March 28, 2025
- **Other identifiers:** Medicaid 32291600 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1790780302) · Data from the CMS NPPES public registry.