NPIMap

Individual provider Active NPI

Aldo Martinez Vaca, M.D.

  • Family Medicine Physician
  • West Allis, WI
National Provider Identifier
1326499682
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
71781 Issued in WI
Practice address
6609 W Greenfield Ave
West Allis, WI 53214-4958
Phone
(414) 257-8500
NPI assigned
Jun 28, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 71781 WI Primary

Addresses

Primary practice location

6609 W Greenfield Ave
West Allis, WI 53214-4958

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

1520 N Senate Ave Rm 230
Indianapolis, IN 46202-2213
Phone (317) 962-0857

Other identifiers 1

IdentifierTypeStateIssuer
100092811MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address amartinezvaca110208@direct.myadvocateaurora.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191022002060 WI Practitioner - Family Practice 1850683574 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

6609 W Greenfield Ave
West Allis, WI 53214-4958
Phone (414) 257-8500

Hospital & facility affiliations

  • Aurora at Home Home health agency, Milwaukee, WI, CCN 527001
  • Aurora at Home Hospice, Wauwatosa, WI, CCN 521528
  • West Allis Memorial Hospital Hospital, West Allis, WI, CCN 520139
  • Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
71781WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Family Medicine Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 30, 2019 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 30, 2019 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

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

6609 W Greenfield Ave
West Allis, WI 53214
Phone (414) 257-8500

Interoperability endpoints

  • Direct secure messaging: amartinezvaca110208@direct.myadvocateaurora.org

Organizations & group practices 4

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 6

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": "1467072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1326499682",
    "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": "6609 W GREENFIELD AVE",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532144958",
            "telephone_number": "414-257-8500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1520 N Senate Ave Rm 230",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462022213",
            "country_code": "US",
            "telephone_number": "317-962-0857",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTINEZ VACA",
        "first_name": "ALDO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-28",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "71781",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100092811",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "6609 W Greenfield Ave",
            "city": "West Allis",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532144958",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "amartinezvaca110208@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "6609 W Greenfield Ave",
            "city": "West Allis",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532144958",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in West Allis, WI

Sources for this page

Verify at the official NPI Registry.