Individual provider Active NPI

Robert Louis Riepenhoff, M.D.

  • Emergency Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1073769279
Registry record updated Jul 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
53267-20 Issued in WI
Practice address
945 N 12TH St
Milwaukee, WI 53233-1305
Phone
(414) 219-2000
NPI assigned
Aug 7, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 53267-20 WI Primary

Addresses

Primary practice location

945 N 12TH St
Milwaukee, WI 53233-1305

Mailing address

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

Other practice location 1

2323 N Lake Dr
Milwaukee, WI 53211-4508
Phone (414) 290-6720

Other identifiers 3

IdentifierTypeStateIssuer
P00752851OtherWIRAILROAD MEDICARE
1073769279MedicaidWI
036121875-1MedicaidIL

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rriepenhoff349974@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
I20090813000748 WI Practitioner - Emergency Medicine 2860544418 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Wisconsin School of Medicine, 2006
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)

945 N 12TH St
Milwaukee, WI 53233-1305
Phone (414) 219-7300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
53267-20WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 22, 2017 Accepting new patients
The Medical College of Wisconsin, Inc. Emergency Medicine Current Accepting new patients
DRS. Massaro & Kalenak S C Current Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 22, 2017 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 26, 2022 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 26, 2022 Accepting new patients

Locations

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

375 W River Woods Pkwy
Glendale, WI 53212
Phone (414) 326-1500

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

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

945 N 12th St
Milwaukee, WI 53233
Phone (414) 219-5800

2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

1700 W Paradise Dr
West Bend, WI 53095
Phone (262) 334-3451

Interoperability endpoints

  • Direct secure messaging: rriepenhoff349974@direct.myadvocateaurora.org

Organizations & group practices 6

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 2

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": "1218067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751760000000",
    "number": "1073769279",
    "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": "945 N 12TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532331305",
            "telephone_number": "414-219-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2323 N Lake Dr",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532114508",
            "country_code": "US",
            "telephone_number": "414-290-6720",
            "fax_number": "414-290-6755",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIEPENHOFF",
        "first_name": "ROBERT",
        "middle_name": "LOUIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-07",
        "last_updated": "2025-07-06",
        "certification_date": "2025-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "53267-20",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00752851",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1073769279",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036121875-1",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rriepenhoff349974@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2323 N Lake Dr",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532114508",
            "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": "2323 N Lake Dr",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532114508",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.