Active NPI
Brittany A Drath, MD
- Emergency Medicine Physician
- Oshkosh, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 8591820
- Practice address
- 855 N Westhaven Dr
Oshkosh, WI 54904-7668 - Phone
- (920) 456-6000
- NPI assigned
- Mar 23, 2022
- Sex
- Female
- Sole proprietor
- Yes
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 | 8591820 | WI | Primary |
Addresses
Primary practice location
855 N Westhaven Dr
Oshkosh, WI 54904-7668
Mailing address
3303 Ridgecrest Lane
Kaukauna, WI 54130
Phone (920) 471-9231
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100379302 | Medicaid | WI |
Other names 1
- Brittany A Rupp
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | bdrath435855@direct.myadvocateaurora.org | Direct | |
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service | Other | Ability Network |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
855 N Westhaven Dr
Oshkosh, WI 54904-7668
Phone (920) 303-8700
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8591820 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Single Specialty | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Single Specialty | Current | Accepting new patients |
Locations
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643
Interoperability endpoints
- bdrath435855@direct.myadvocateaurora.org
Organizations & group practices 2
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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Single Specialty
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
Single Specialty
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Oshkosh, WI
- NPI 1275578064
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1647993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761004800000",
"number": "1992454078",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3303 RIDGECREST LANE",
"city": "KAUKAUNA",
"state": "WI",
"postal_code": "54130",
"telephone_number": "920-471-9231"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "855 N WESTHAVEN DR",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "549047668",
"telephone_number": "920-456-6000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DRATH",
"first_name": "BRITTANY",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-03-23",
"last_updated": "2025-10-21",
"certification_date": "2025-10-21",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Emergency Medicine",
"state": "WI",
"license": "8591820",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100379302",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "bdrath435855@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "855 N Westhaven Dr",
"city": "Oshkosh",
"state": "WI",
"country_code": "US",
"postal_code": "549047668",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "855 N Westhaven Dr",
"city": "Oshkosh",
"state": "WI",
"country_code": "US",
"postal_code": "549047668",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "BRITTANY",
"last_name": "RUPP",
"middle_name": "A",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Oshkosh, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.