Kevin Ransom Au, M.D.

Primary specialty

Vascular Surgery PhysicianTaxonomy code 2086S0129X

License

MD70075688 Issued in WA

Practice address

505 NE 87TH Ave Ste 301
Vancouver, WA 98664-1965

Phone

(360) 514-1854

Fax

(360) 514-6063

NPI assigned

Apr 20, 2015

Last updated

Feb 12, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WI, WA2 enrollments

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 2

Specialty

Vascular Surgery

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

PeacehealthGroup PAC ID 5890689293, 188 clinicians

PeacehealthGroup PAC ID 8820178288, 245 clinicians

Dean Health Systems IncGroup PAC ID 7012827983, 1,174 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• SSM Health St Mary's Hospital - Madison Hospital, Madison, WI, CCN 520083
• Peacehealth Southwest Medical Cente Hospital, Vancouver, WA, CCN 500050
• Peacehealth St John Medical Center Hospital, Longview, WA, CCN 500041
• SSM Health St Clare Hospital - Baraboo Hospital, Baraboo, WI, CCN 520057
• SSM Health St Mary's Hospital - Janesville Hospital, Janesville, WI, CCN 520208

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kau380594@direct-ehr-ssmhc.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Peacehealth

  dba PeaceHealth Medical Group

  • Surgery Physician
  • Vancouver, WA
  • NPI 1609061969
  Medicare reassignment Care Compare group NPD
• Peacehealth

  dba St. John Medical Center - PeaceHealth Medical Group

  • Multi-Specialty Clinic/Center
  • Longview, WA
  • NPI 1720056187
  Medicare reassignment Care Compare group NPD
• Dean Health Systems, Inc

  dba SSM Health Dean Medical Group

  • Allergy & Immunology Physician
  • Madison, WI
  • NPI 1053358846
  Medicare reassignment Care Compare group NPD
• Dean Health Systems, Inc.

  dba SSM Health Davis Duehr Dean Eye Care - Portage

  • Durable Medical Equipment & Medical Supplies
  • Portage, WI
  • NPI 1427085679
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Peacehealth

  dba PeaceHealth SW Heart & Vascular Center

  • Cardiovascular Disease Physician
  • Vancouver, WA
  • NPI 1003194911

  Hospital

  Care Compare affiliation
• Peacehealth

  dba St. John Medical Center

  • General Acute Care Hospital
  • Longview, WA
  • NPI 1073510277
  Care Compare affiliation
• Peacehealth

  dba PeaceHealth Southwest Medical Center

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1134178999
  Care Compare affiliation
• SSM Health Care of Wisconsin Inc

  dba SSM Health St Clare Hospital-Baraboo

  • General Acute Care Hospital
  • Baraboo, WI
  • NPI 1386641207
  Care Compare affiliation
• SSM Health Care of Wisconsin, Inc.

  dba SSM Health St. Mary's Hospital-Madison

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1184621211
  Care Compare affiliation
• SSM Health Care of Wisconsin, Inc.

  dba SSM Health St. Mary's Hospital - Janesville

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1194004408
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1429488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1417344219",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1808 W BELTLINE HWY",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537132334",
            "telephone_number": "608-250-1497",
            "fax_number": "608-250-1384"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 NE 87TH AVE STE 301",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986641965",
            "telephone_number": "360-514-1854",
            "fax_number": "360-514-6063"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 S Park St Ste A",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537151830",
            "country_code": "US",
            "telephone_number": "608-260-2900",
            "fax_number": "608-260-2961",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AU",
        "first_name": "KEVIN",
        "middle_name": "RANSOM",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-20",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "WI",
            "license": "72872",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "WA",
            "license": "MD70075688",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1417344219",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kau380594@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "kau380594@direct-ehr-ssmhc.com",
            "address_1": "700 S Park St Ste A",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "700 S Park St Ste A",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Vascular Surgery Physician in Vancouver, WA
• Providers in Vancouver, WA by specialty
• Vascular Surgery Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.

Verify at the official NPI Registry.