Active NPI
Gary W. Stewart, M.D.
- Surgery Physician
- Menomonee Falls, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 24267
- Practice address
- N84W16889 Menomonee Ave
Menomonee Falls, WI 53051-2810 - Phone
- (262) 251-7500
- Fax
- (262) 251-7128
- NPI assigned
- Jul 7, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 24267 | WI | Primary |
Addresses
Primary practice location
N84W16889 Menomonee Ave
Menomonee Falls, WI 53051-2810
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
1640 E Sumner St
Hartford, WI 53027-2684
Phone (262) 670-4000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30741300 | Medicaid | WI | |
| P00451319 | Other | WI | RR MEDICARE |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | gstewart756@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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Texas Medical School at Houston, 1979
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1032 E Sumner St
Hartford, WI 53027-1608
Phone (262) 673-2300
12203 N Corporate Pkwy
Mequon, WI 53092-3388
Phone (262) 387-8200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 24267 | WI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Advanced Healthcare, Inc. | Surgery | Current | Accepting new patients |
| Aurora Advanced Healthcare Inc | Current | Accepting new patients | |
| Advanced Healthcare SC | Surgery | Past | Accepting new patients |
Locations
3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100
215 Washington St
Grafton, WI 53024
Phone (262) 375-3700
10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000
N84W16889 Menomonee Ave
Menomonee Fls, WI 53051
Phone (262) 251-7500
12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200
7878 N 76th St
Milwaukee, WI 53223
Phone (414) 354-6434
205 Valley Ave
West Bend, WI 53095
Phone (262) 338-1123
Interoperability endpoints
- gstewart756@direct.myadvocateaurora.org
Organizations & group practices 3
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.
-
- Durable Medical Equipment & Medical Supplies
- Summit, WI
- NPI 1477186633
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152230400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782259200000",
"number": "1003848458",
"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": "N84W16889 MENOMONEE AVE",
"city": "MENOMONEE FALLS",
"state": "WI",
"postal_code": "530512810",
"telephone_number": "262-251-7500",
"fax_number": "262-251-7128"
}
],
"practiceLocations": [
{
"address_1": "1640 E Sumner St",
"address_purpose": "LOCATION",
"city": "Hartford",
"state": "WI",
"postal_code": "530272684",
"country_code": "US",
"telephone_number": "262-670-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STEWART",
"first_name": "GARY",
"middle_name": "W.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-07",
"last_updated": "2026-06-24",
"certification_date": "2026-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "WI",
"license": "24267",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30741300",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "P00451319",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "N84W16889 Menomonee Ave",
"city": "Menomonee Falls",
"state": "WI",
"country_code": "US",
"postal_code": "530512810",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "gstewart756@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "N84W16889 Menomonee Ave",
"city": "Menomonee Falls",
"state": "WI",
"country_code": "US",
"postal_code": "530512810",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Menomonee Falls, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2026; 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.