NPIMap

Individual provider Active NPI

Cullen Peter Trangsrud, MD

  • Hospitalist Physician
  • Madison, WI
National Provider Identifier
1780179101
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
83182-20 Issued in WI
Practice address
600 Highland Ave
Madison, WI 53792-0001
Phone
(608) 263-6400
NPI assigned
Jun 27, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X RL15149 ND
Hospitalist Physician 208M00000X 17662 ND
Hospitalist Physician 208M00000X 83182-20 WI Primary
Internal Medicine Physician 207R00000X 83182-20 WI

Addresses

Primary practice location

600 Highland Ave
Madison, WI 53792-0001

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

333 Pine Ridge Blvd
Wausau, WI 54401-4187
Phone (800) 283-2881

Other practice location 2

4602 Eastpark Blvd
Madison, WI 53718-2002
Phone (608) 263-6400

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
I20240125002533 WI Practitioner - Hospitalist 6709271075 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aspirus Wausau Hospital IncGroup PAC ID 6406757442, 242 clinicians
University of Wisconsin Medical Foundation IncGroup PAC ID 6608785464, 2,537 clinicians

Practice addresses (Care Compare)

333 Pine Ridge Blvd
Wausau, WI 54401-4102
Phone (715) 847-2866

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-6400

Hospital & facility affiliations

  • Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030
  • University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098
  • Aspirus Stevens Point Hospital & Clinics, Inc. Hospital, Stevens Point, WI, CCN 520002
  • Aspirus Riverview Hospital & Clinics Inc Hospital, Wisconsin Rapids, WI, CCN 520033
  • Aspirus Ironwood Hospital Hospital, Ironwood, MI, CCN 231333

Merit-based Incentive Payment System (MIPS)

Final score
90.56 of 100Reported as group
Quality
87.43
Promoting interoperability
100
Improvement activities
40
Cost
78.24

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RL15149NDMDInternal Medicine Physician
83182-20WIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Wausau Hospital, Inc. CurrentSince Feb 5, 2024 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Mar 1, 2026 Accepting new patients
Aspirus Wausau Hospital, Inc. Internal Medicine Current Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Feb 5, 2024 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Mar 1, 2026 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

4602 Eastpark Blvd
Madison, WI 53718
Phone (608) 263-7540

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

425 Wind Ridge Dr
Wausau, WI 54401
Phone (715) 675-3391

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

Organizations & group practices 5

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.

Hospital & facility affiliations 21

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

View all 21

NPI Registry JSON

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

{
    "created_epoch": "1530057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1780179101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537920001",
            "telephone_number": "608-263-6400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "333 Pine Ridge Blvd",
            "address_purpose": "LOCATION",
            "city": "Wausau",
            "state": "WI",
            "postal_code": "544014187",
            "country_code": "US",
            "telephone_number": "800-283-2881",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4602 Eastpark Blvd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537182002",
            "country_code": "US",
            "telephone_number": "608-263-6400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRANGSRUD",
        "first_name": "CULLEN",
        "middle_name": "PETER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-27",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ND",
            "license": "RL15149",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "ND",
            "license": "17662",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "83182-20",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "83182-20",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.