Active NPI
Robert Louis Riepenhoff, M.D.
- Emergency Medicine Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 53267-20
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00752851 | Other | WI | RAILROAD MEDICARE |
| 1073769279 | Medicaid | WI | |
| 036121875-1 | Medicaid | IL |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 53267-20 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Current | 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. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | 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
- 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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Internal Medicine Physician
- Menomonee Falls, WI
- NPI 1568787448
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Ophthalmology Physician
- Milwaukee, WI
- NPI 1558482364
-
- Durable Medical Equipment & Medical Supplies
- Wauwatosa, WI
- NPI 1154947224
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
Emergency Medicine
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Cudahy, WI
- NPI 1235355983
Hospital
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1861447179
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2025; 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.