Individual provider Active NPI

Roland Oswald Willock, M.D.

  • Family Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1053372920
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
82046-20 Issued in WI
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

Updated by the provider on Jan 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
1053372920MedicaidAL
1053372920MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220621001162 WI Practitioner - Family Practice 0143609248 Reassigns benefits to 1 organization

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
Progressive Medical Group IncGroup PAC ID 8628479649, 2 clinicians

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

LicenseStateTypeSpecialty
23094ALMDFamily Medicine Physician
82046-20WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Progressive Medical Group, Inc Family Medicine CurrentSince Jun 9, 2022 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.