Individual provider Active NPI

Tessa N Warner, MD

  • Emergency Medicine Physician
  • Madison, WI
National Provider Identifier
1760911549
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
86534-20 Issued in WI
Practice address
1821 S Stoughton Rd
Madison, WI 53716-2257
Phone
(608) 260-6000
Fax
(608) 260-6161
NPI assigned
Jun 6, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 86534-20 WI Primary

Addresses

Primary practice location

1821 S Stoughton Rd
Madison, WI 53716-2257

Mailing address

1821 S Stoughton Rd
Madison, WI 53716-2257
Phone (608) 260-6000

Other identifiers 1

IdentifierTypeStateIssuer
1760911549MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230322002501 SD Practitioner - Family Practice 7416223565 Reassigns benefits to 2 organizations
I20251126001066 WI Practitioner - Emergency Medicine 7416223565 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dean Health Systems IncGroup PAC ID 7012827983, 1,174 clinicians
City of BrookingsGroup PAC ID 1052307105, 112 clinicians
Rural Health Care IncGroup PAC ID 3476447541, shared by 13 NPIs, 156 clinicians

Practice addresses (Care Compare)

1821 S Stoughton Rd
Madison, WI 53716-2257
Phone (608) 260-6000

300 22ND Ave
Brookings, SD 57006-2480
Phone (605) 692-6351

400 22ND Ave
Brookings, SD 57006-2450
Phone (605) 697-9500

Hospital & facility affiliations

  • SSM Health St Mary'S Hospital - Madison Hospital, Madison, WI, CCN 520083
  • Brookings Health System Hospital, Brookings, SD, CCN 430008

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
86534-20WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
American Current Care P.a. Current Accepting new patients
Rural Health Care, Inc CurrentSince Mar 1, 2023 Accepting new patients
Dean Health Systems, Inc Emergency Medicine CurrentSince Dec 1, 2025 Accepting new patients
City of Brookings CurrentSince Mar 1, 2023 Accepting new patients
Dean Health Systems, Inc. CurrentSince Dec 1, 2025 Accepting new patients
City of Brookings CurrentSince Mar 1, 2023 Accepting new patients
American Current Care P.a. CurrentSince Nov 14, 2025 Accepting new patients
City of Brookings Current Accepting new patients
American Current Care PA Current Accepting new patients
American Current Care PA Current Accepting new patients
American Current Care P.a. CurrentSince Nov 14, 2025 Accepting new patients
Rural Health Care, Inc. Current Accepting new patients
Rural Health Care, Inc CurrentSince Mar 1, 2023 Accepting new patients
City of Brookings Current Accepting new patients

Locations

400 22nd Ave
Ste 1
Brookings, SD 57006
Phone (605) 697-9500

400 22nd Ave
Brookings, SD 57006
Phone (605) 692-6236

300 22nd Ave
Brookings, SD 57006
Phone (605) 692-6351

2455 N 124th St
Brookfield, WI 53005
Phone (262) 782-9326

358 Junction Rd
Madison, WI 53717
Phone (608) 829-1888

1821 S Stoughton Rd
Madison, WI 53716
Phone (608) 260-6000

215 N 35th St
Milwaukee, WI 53208
Phone (414) 931-7600

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

Interoperability endpoints

  • Direct secure messaging: tessa.warner@avera.sdhealthlink.net

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 5

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": "1496707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1760911549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1821 S STOUGHTON RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537162257",
            "telephone_number": "608-260-6000",
            "fax_number": "608-260-6161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1821 S STOUGHTON RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537162257",
            "telephone_number": "608-260-6000",
            "fax_number": "608-260-6161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARNER",
        "first_name": "TESSA",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-06",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "86534-20",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1760911549",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.