Active NPI
Tessa N Warner, MD
- Emergency Medicine Physician
- Madison, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 86534-20
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1760911549 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SD, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
- Rural Health Care Inc
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
- Brookings Health System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 86534-20 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Current Care P.a. | Current | Accepting new patients | |
| Rural Health Care, Inc | Current | Accepting new patients | |
| Dean Health Systems, Inc | Emergency Medicine | Current | Accepting new patients |
| City of Brookings | Current | Accepting new patients | |
| Dean Health Systems, Inc. | Current | Accepting new patients | |
| City of Brookings | Current | Accepting new patients | |
| American Current Care P.a. | Current | 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. | Current | Accepting new patients | |
| Rural Health Care, Inc. | Current | Accepting new patients | |
| Rural Health Care, Inc | Current | 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
- 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.
-
- Allergy & Immunology Physician
- Madison, WI
- NPI 1053358846
Emergency Medicine, WI
-
- Urgent Care Clinic/Center
- Kenosha, WI
- NPI 1275159147
-
- Urgent Care Clinic/Center
- Racine, WI
- NPI 1477730356
-
- Urgent Care Clinic/Center
- Milwaukee, WI
- NPI 1548503436
-
- Durable Medical Equipment & Medical Supplies
- Portage, WI
- NPI 1427085679
-
- Urgent Care Clinic/Center
- Beaumont, TX
- NPI 1376356568
-
- Health Service Clinic/Center
- Addison, TX
- NPI 1508044587
-
- Multi-Specialty Clinic/Center
- Brookings, SD
- NPI 1134558158
-
- Rural Health Clinic/Center
- Arlington, SD
- NPI 1902123581
-
- Multi-Specialty Clinic/Center
- Brookings, SD
- NPI 1982057246
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.