Individual provider Active NPI

Aaron T. Olson, M.D.

  • Family Medicine Physician
  • Onalaska, WI
National Provider Identifier
1316156227
Registry record updated Dec 4, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
54782 Issued in WI
Practice address
3111 Gundersen Dr
Onalaska, WI 54650
Phone
(608) 775-8100
NPI assigned
May 21, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X R-7919 IA
Family Medicine Physician 207Q00000X 37836 IA
Family Medicine Physician 207Q00000X 54782 WI Primary

Addresses

Primary practice location

3111 Gundersen Dr
Onalaska, WI 54650

Mailing address

1836 South Ave
La Crosse, WI 54601-5429

Other practice location 1

420 Dewey St
Wisconsin Rapids, WI 54494-4714
Phone (715) 421-7474

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100918000112 WI Practitioner - Family Practice 7315019718 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Medical College of Wisconsin, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

191 Theater Rd
Onalaska, WI 54650-8679
Phone (608) 392-5000

800 E Blackhawk Ave
Prairie Du Chien, WI 53821-1698
Phone (608) 326-0808

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
37836IAMDFamily Medicine Physician
R-7919IAMDFamily Medicine Physician
54782WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jan 4, 2021 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince May 4, 2023 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince May 4, 2023 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Gundersen Lutheran Medical Center, Inc Family Medicine CurrentSince Jan 4, 2021 Accepting new patients
Gundersen Lutheran Medical Center Inc Past Accepting new patients

Locations

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

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

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

3111 Gundersen Dr
Onalaska, WI 54650
Phone (608) 775-8100

800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808

Interoperability endpoints

  • Direct secure messaging: aolson490273@direct.emplifyhealth.org

Organizations & group practices 6

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

NPI Registry JSON

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1607040000000",
    "number": "1316156227",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3111 GUNDERSEN DR",
            "city": "ONALASKA",
            "state": "WI",
            "postal_code": "54650",
            "telephone_number": "608-775-8100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "420 Dewey St",
            "address_purpose": "LOCATION",
            "city": "Wisconsin Rapids",
            "state": "WI",
            "postal_code": "544944714",
            "country_code": "US",
            "telephone_number": "715-421-7474",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLSON",
        "first_name": "AARON",
        "middle_name": "T.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-21",
        "last_updated": "2020-12-04",
        "certification_date": "2020-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "R-7919",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "37836",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "54782",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Onalaska, WI

Sources for this page

Verify at the official NPI Registry.