Individual provider Active NPI

Gary Cheung

  • Anesthesiologist Assistant
  • Milwaukee, WI
National Provider Identifier
1326410002
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
71-17 Issued in WI
Practice address
4025 N 92ND St
Milwaukee, WI 53222-1613
Phone
(414) 243-6123
NPI assigned
Oct 21, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X 71-17 WI Primary

Addresses

Primary practice location

4025 N 92ND St
Milwaukee, WI 53222-1613

Mailing address

975 Port Washington Rd
Grafton, WI 53024-9201

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address gcheung49375@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151119001918 WI Practitioner - Anesthesiology Assistant 0648570861 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc. 3,764 clinicians

Practice addresses (Care Compare)

975 Port Washington Rd
Grafton, WI 53024-9204
Phone (262) 329-8650

Hospital & facility affiliations

  • Aurora Medical Center Hospital, Grafton, WI, CCN 520207

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
71-17WIMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Nov 9, 2015 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 9, 2015 Accepting new patients

Locations

975 Port Washington Rd
Grafton, WI 53024
Phone (262) 329-1000

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

4025 N 92nd St
Wauwatosa, WI 53222
Phone (414) 358-5431

Interoperability endpoints

  • Direct secure messaging: gcheung49375@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.

Hospital & facility affiliations 1

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": "1445385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1326410002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "975 PORT WASHINGTON RD",
            "city": "GRAFTON",
            "state": "WI",
            "postal_code": "530249201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4025 N 92ND ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532221613",
            "telephone_number": "414-243-6123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEUNG",
        "first_name": "GARY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-10-21",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "WI",
            "license": "71-17",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gcheung49375@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4025 N 92nd St",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532221613",
            "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": "4025 N 92nd St",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532221613",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.