Individual provider Active NPI

Matthew J Howenstein, M.D.

  • Vascular & Interventional Radiology Physician
  • Grafton, WI
National Provider Identifier
1548419336
Registry record updated Aug 10, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
61674 Issued in WI
Practice address
975 Port Washington Rd
Grafton, WI 53024-9204
Phone
(414) 358-5420
NPI assigned
Sep 16, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 61674 WI
Diagnostic Radiology Physician 2085R0202X 036119267 IL
Vascular & Interventional Radiology Physician 2085R0204X 61674 WI Primary

Addresses

Primary practice location

975 Port Washington Rd
Grafton, WI 53024-9204

Mailing address

PO Box 735044
Chicago, IL 60673-5044

Other identifiers 1

IdentifierTypeStateIssuer
100035569MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mhowenstein107416@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
I20140320002155 WI Practitioner - Diagnostic Radiology 5799957163 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Vanderbilt University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians
Lakeshore Medical Clinic LLCGroup PAC ID 7719890730, 375 clinicians

Practice addresses (Care Compare)

1020 N 12TH St
Milwaukee, WI 53233-1308
Phone (414) 219-3056

1032 E Sumner St
Hartford, WI 53027-1608
Phone (262) 673-2300

10400 75TH St
Kenosha, WI 53142-7884
Phone (262) 948-7000

1055 N Mayfair Rd
Wauwatosa, WI 53226-3436
Phone (414) 476-8450

1136 Westowne Dr
Neenah, WI 54956-2175
Phone (920) 456-2030

12203 N Corporate Pkwy
Mequon, WI 53092-3388
Phone (262) 387-8200

12500 Aurora Dr
Pleasant Prairie, WI 53158-1227
Phone (262) 857-5000

13250 Washington Ave
Mount Pleasant, WI 53177-1516
Phone (262) 884-4000

14555 W National Ave
Suite 120
New Berlin, WI 53151-4494
Phone (262) 827-2955

146 E Geneva SQ
Lake Geneva, WI 53147-9694
Phone (262) 249-5000

1640 E Sumner St
Hartford, WI 53027-2684
Phone (262) 670-4000

2000 E Layton Ave
Suite 130
St Francis, WI 53235-6067
Phone (414) 747-8856

205 Valley Ave
West Bend, WI 53095-5312
Phone (262) 338-1123

210 Wisconsin American Dr
Fond Du Lac, WI 54937-2999
Phone (920) 907-4800

2414 Kohler Memorial Dr
Sheboygan, WI 53081-3129
Phone (920) 457-4461

248 McHenry St
Burlington, WI 53105-1828
Phone (262) 767-8000

252 McHenry St
Burlington, WI 53105-1828
Phone (262) 767-7000

2900 W Oklahoma Ave
Milwaukee, WI 53215-4330
Phone (414) 646-5410

3003 University Dr
Marinette, WI 54143-4110
Phone (715) 735-6621

3003 W Good Hope Rd
Milwaukee, WI 53209-2042
Phone (414) 352-3100

3289 N Mayfair Rd
Wauwatosa, WI 53222-3203
Phone (414) 771-7900

3400 Union Ave
Sheboygan, WI 53081-8426
Phone (920) 828-2530

36500 Aurora Dr
Summit, WI 53066-4899
Phone (262) 434-5000

5000 Memorial Dr
Two Rivers, WI 54241-3900
Phone (920) 794-5000

5900 S Lake Dr
Cudahy, WI 53110-3171
Phone (414) 489-9000

Hospital & facility affiliations

  • Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138
  • Aurora Medical Center Hospital, Grafton, WI, CCN 520207
  • Aurora Medical Center Kenosha Hospital, Kenosha, WI, CCN 520189
  • Aurora Medical Center Sheboygan County Hospital, Sheboygan, WI, CCN 520035
  • West Allis Memorial Hospital Hospital, West Allis, WI, CCN 520139

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal1-10
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036119267ILMDDiagnostic Radiology Physician
61674WIMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeshore Medical Clinic, LLC CurrentSince Dec 14, 2014 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Feb 24, 2014 Accepting new patients
Lakeshore Medical Clinic LTD CurrentSince Dec 14, 2014 Accepting new patients
Aurora Advanced Healthcare, Inc. CurrentSince Feb 24, 2014 Accepting new patients
Aurora Medical Group, Inc. Diagnostic Radiology CurrentSince Feb 25, 2014 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Feb 25, 2014 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations (25 of 36)

112 N US Highway 141
Crivitz, WI 54114
Phone (715) 735-6621

W3985 Highway NN
Elkhorn, WI 53121
Phone (262) 741-2000

12500 W Bluemound Rd
Elm Grove, WI 53122
Phone (262) 780-3434

210 Wisconsin American Dr
Fond du Lac, WI 54937
Phone (920) 907-7000

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

7080 N Port Washington Rd
Glendale, WI 53217
Phone (414) 228-4940

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

2845 Greenbrier Rd
#4
Green Bay, WI 54311
Phone (920) 288-8400

123 N Military Ave
Green Bay, WI 54303
Phone (920) 494-3421

2733 S Ridge Rd
Green Bay, WI 54304
Phone (920) 497-6200

2845 Greenbrier Rd
#1
Green Bay, WI 54311
Phone (920) 288-8100

1004 E Sumner St
Hartford, WI 53027
Phone (262) 670-7000

10117 74th St
Ste 110
Kenosha, WI 53142
Phone (262) 697-1919

7550 22nd Ave
Kenosha, WI 53143
Phone (262) 658-2500

601 Reed Ave
Manitowoc, WI 54220
Phone (920) 682-8841

4061 Old Peshtigo Rd
Marinette, WI 54143
Phone (715) 732-8000

3130 Shore Dr
Marinette, WI 54143
Phone (715) 735-7421

3003 University Dr
Marinette, WI 54143
Phone (715) 735-4200

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

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590

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

6901 W Edgerton Ave
Milwaukee, WI 53220
Phone (414) 325-5244

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

1575 N Rivercenter Dr
Milwaukee, WI 53212
Phone (414) 283-8444

8400 Washington Ave
Mount Pleasant, WI 53406
Phone (262) 231-3000

Interoperability endpoints

  • Direct secure messaging: mhowenstein107416@direct.myadvocateaurora.org

Organizations & group practices 7

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 8

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": "1221523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691625600000",
    "number": "1548419336",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "975 PORT WASHINGTON RD",
            "city": "GRAFTON",
            "state": "WI",
            "postal_code": "530249204",
            "telephone_number": "414-358-5420"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWENSTEIN",
        "first_name": "MATTHEW",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-09-16",
        "last_updated": "2023-08-10",
        "certification_date": "2023-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WI",
            "license": "61674",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036119267",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "WI",
            "license": "61674",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100035569",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mhowenstein107416@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4025 N 92nd St",
            "city": "Wauwatosa",
            "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": "Wauwatosa",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532221613",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grafton, WI

Sources for this page

Verify at the official NPI Registry.