Active NPI
Brittany DO-McKenzie, PA
- Physician Assistant
- Oshkosh, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 5238
- Practice address
- 855 N Westhaven Dr
Oshkosh, WI 54904-7668 - Phone
- (920) 303-8700
- NPI assigned
- Jun 1, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 5238 | WI | Primary |
| Surgical Physician Assistant | 363AS0400X | 5238 | WI | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
855 N Westhaven Dr
Oshkosh, WI 54904-7668
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
1218 Losey Blvd S
LA Crosse, WI 54601-6004
Phone (608) 792-1146
Other practice location 2
1900 South Ave
LA Crosse, WI 54601-5467
Phone (608) 782-7300
Other practice location 3
1836 South Ave
LA Crosse, WI 54601-5429
Phone (608) 782-7300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100149451 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | bdomckenzie433777@direct.myadvocateaurora.org | Direct |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1020 N 12TH St
Milwaukee, WI 53233-1308
Phone (414) 219-3056
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
- Physician Assistant
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 |
| Gundersen Lutheran Medical Center, Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Single Specialty | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Past | Accepting new patients |
Locations
210 Wisconsin American Dr
Fond du Lac, WI 54937
Phone (920) 907-7000
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
1900 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643
Interoperability endpoints
- bdomckenzie220359@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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Single Specialty
-
dba Emplify Health Hamilton Clinic
- Clinic/Center
- La Crosse, WI
- NPI 1225873458
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
Single Specialty
-
dba Emplify Health Onalaska Behavioral Health
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1801941075
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": "1590969600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1811511355",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"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": "920-303-8700"
}
],
"practiceLocations": [
{
"address_1": "1218 Losey Blvd S",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "546016004",
"country_code": "US",
"telephone_number": "608-792-1146",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1900 South Ave",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "546015467",
"country_code": "US",
"telephone_number": "608-782-7300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1836 South Ave",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "546015429",
"country_code": "US",
"telephone_number": "608-782-7300",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DO-MCKENZIE",
"first_name": "BRITTANY",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-06-01",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": "WI",
"license": "5238",
"primary": true
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "WI",
"license": "5238",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100149451",
"state": "WI"
}
],
"endpoints": [
{
"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"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "bdomckenzie433777@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"
}
],
"other_names": []
}
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 9, 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.