Active NPI
Roland Oswald Willock, M.D.
- Family Medicine Physician
- Milwaukee, WI
National Provider Identifier
1053372920
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 82046-20
- Practice address
- 5434 W Capitol Dr Ste 1
Milwaukee, WI 53216-2298 - Phone
- (414) 251-3500
- Fax
- (414) 251-3504
- NPI assigned
- Mar 30, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 23094 | AL | |
| Family Medicine Physician | 207Q00000X | 82046-20 | WI | Primary |
Addresses
Primary practice location
5434 W Capitol Dr Ste 1
Milwaukee, WI 53216-2298
Mailing address
W217N5445 Taylors Woods Dr
Menomonee Falls, WI 53051-6263
Phone (414) 251-3500
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1053372920 | Medicaid | AL | |
| 1053372920 | Medicaid | WI |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | EHR | Health Information Exchange (HIE) |
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
- Family Practice
- Education
- Medical College of Wisconsin, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5434 W Capital Dr
Suite 1
Milwaukee, WI 53216-2298
Phone (414) 251-3500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 23094 | AL | MD | Family Medicine Physician |
| 82046-20 | WI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Progressive Medical Group, Inc | Family Medicine | Current | Accepting new patients |
Locations
5434 W Capitol Dr
Ste 1
Milwaukee, WI 53216
Phone (414) 251-3500
9120 W Capitol Dr
Milwaukee, WI 53222
Phone (414) 251-3500
Interoperability endpoints
- roland.willock@3722.securemail.prognocis.com
Organizations & group practices 1
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.
-
- Family Medicine Physician
- Milwaukee, WI
- NPI 1609464049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143676800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769126400000",
"number": "1053372920",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "W217N5445 TAYLORS WOODS DR",
"city": "MENOMONEE FALLS",
"state": "WI",
"postal_code": "530516263",
"telephone_number": "414-251-3500",
"fax_number": "414-251-3504"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5434 W CAPITOL DR STE 1",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532162298",
"telephone_number": "414-251-3500",
"fax_number": "414-251-3504"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLOCK",
"first_name": "ROLAND",
"middle_name": "OSWALD",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-30",
"last_updated": "2026-01-23",
"certification_date": "2026-01-23",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "AL",
"license": "23094",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WI",
"license": "82046-20",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1053372920",
"state": "AL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1053372920",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "EHR",
"affiliation": "N",
"endpointDescription": "EHR",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "EHR",
"address_1": "9120 W Capitol Dr",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532221622",
"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 Jan 23, 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.