Individual provider Active NPI

Dana Ley

  • Gastroenterology Physician
  • Menomonee Falls, WI
National Provider Identifier
1215433735
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
72338 Issued in WI
Practice address
N84W16889 Menomonee Ave
Menomonee Falls, WI 53051-2810
Phone
(262) 532-1471
Fax
(262) 532-1396
NPI assigned
Apr 3, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 72338 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

6223 University Ave Apt 416
Madison, WI 53705-1067
Phone (414) 531-6585

Other identifiers 1

IdentifierTypeStateIssuer
100078724MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dley82434@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
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220414001166 WI Practitioner - Family PracticePractitioner - Internal Medicine 7113274275 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

N84 W16889 Menomonee Ave
Menomonee Falls, WI 53051-2810
Phone (262) 251-7500

Hospital & facility affiliations

  • Aurora Medical Center Hospital, Grafton, WI, CCN 520207
  • West Allis Memorial Hospital Hospital, West Allis, WI, CCN 520139

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
87.78
Promoting interoperability
77
Improvement activities
40
Cost
75.8

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy36
Upper gastrointestinal (GI) endoscopy for acid reflux56

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72338WIMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Reedsburg Area Medical Center, Inc. CurrentSince Feb 15, 2022 Accepting new patients
Reedsburg Area Medical Center, Inc. Current Accepting new patients
Aurora Advanced Healthcare, Inc. CurrentSince Aug 22, 2025 Accepting new patients
Reedsburg Area Medical Center Inc CurrentSince Feb 15, 2022 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Aug 22, 2025 Accepting new patients

Locations

3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100

N84W16889 Menomonee Ave
Menomonee Fls, WI 53051
Phone (262) 251-7500

12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200

2000 N Dewey Ave
Reedsburg, WI 53959
Phone (608) 524-6487

Interoperability endpoints

  • Direct secure messaging: dley82434@direct.myadvocateaurora.org

Organizations & group practices 5

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 3

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": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1215433735",
    "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": "262-532-1471",
            "fax_number": "262-532-1396"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6223 University Ave Apt 416",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537051067",
            "country_code": "US",
            "telephone_number": "414-531-6585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEY",
        "first_name": "DANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-03",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "72338",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100078724",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dley82434@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"
        },
        {
            "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"
        }
    ],
    "other_names": []
}

Other providers in Menomonee Falls, WI

Sources for this page

Verify at the official NPI Registry.