NPIMap

Individual provider Active NPI

Aaron M.K. Butler, M.D.

  • Orthopaedic Surgery Physician
  • Tomah, WI
National Provider Identifier
1962450775
Registry record updated Feb 1, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
45054 Issued in WI
Practice address
1330 N Superior Ave
Tomah, WI 54660-1130
Phone
(608) 372-4111
NPI assigned
May 4, 2006
Last updated
Feb 1, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 1, 2017

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 100241 MN
Orthopaedic Surgery Physician 207X00000X 45054 WI Primary

Addresses

Primary practice location

1330 N Superior Ave
Tomah, WI 54660-1130

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Other identifiers 1

IdentifierTypeStateIssuer
097704700MedicaidMN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040214000173 WI Practitioner - Orthopedic Surgery 4385543149 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Wisconsin School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gundersen Clinic LTDGroup PAC ID 9638082779, 422 clinicians

Practice addresses (Care Compare)

1111 W Wisconsin St
Sparta, WI 54656-2233
Phone (608) 269-6731

1600 Main St
Onalaska, WI 54650-2838
Phone (608) 783-4681

1910 S Ave
La Crosse, WI 54601-5467
Phone 60878273000

402 A W Lake St
Friendship, WI 53934-9699
Phone (608) 339-8471

402 W Lake St
Friendship, WI 53934-9699
Phone (608) 339-3331

505 Gopher Dr
Tomah, WI 54660-4513
Phone (608) 372-4111

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement15
Knee replacement22
Upper limb (arm) arthroscopy (minimally invasive joint repair)28
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
100241MNMDOrthopaedic Surgery Physician
45054WIMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Express Care, Inc CurrentSince Feb 27, 2017 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Mar 31, 2025 Accepting new patients
St. Joseph's Health Services, Inc. CurrentSince Jan 20, 2022 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Jan 14, 2026 Accepting new patients
Tomah Memorial Hospital Inc CurrentSince Oct 1, 2014 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Mar 7, 2017 Accepting new patients
Tri-County Memorial Hospital, Inc. Current Accepting new patients
Moundview Memorial Hospital & Clinics, Inc. CurrentSince Apr 1, 2018 Accepting new patients
St. Joseph's Health Services, Inc. CurrentSince Jan 20, 2022 Accepting new patients
Moundview Memorial Hospital & Clinics, Inc Current Accepting new patients
Gundersen Clinic LTD CurrentSince Feb 27, 2017 Accepting new patients
Moundview Memorial Hospital & Clinics, Inc. CurrentSince Apr 1, 2018 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Mar 7, 2017 Accepting new patients
Tomah Memorial Hospital Inc Orthopaedic Surgery CurrentSince Oct 1, 2014 Accepting new patients
Gundersen Lutheran Medical Center, Inc. Past Accepting new patients

Locations

402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1040 Division St
Mauston, WI 53948
Phone (608) 847-5000

1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681

310 W Main St
Sparta, WI 54656
Phone (608) 269-1700

1330 N Superior Ave
Tomah, WI 54660
Phone (608) 372-4111

501 Gopher Dr
Tomah, WI 54660
Phone (608) 371-2181

505 Gopher Dr
Tomah, WI 54660
Phone (608) 372-2181

18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712

Interoperability endpoints

  • Direct secure messaging: abutler223398@direct.emplifyhealth.org

Organizations & group practices 16

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 16

Hospital & facility affiliations 11

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1485907200000",
    "number": "1962450775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1330 N SUPERIOR AVE",
            "city": "TOMAH",
            "state": "WI",
            "postal_code": "546601130",
            "telephone_number": "608-372-4111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUTLER",
        "first_name": "AARON",
        "middle_name": "M.K.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2017-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MN",
            "license": "100241",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "45054",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "097704700",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tomah, WI

Sources for this page

Verify at the official NPI Registry.