NPIMap

Organization Active NPI

Wisconsin Center for Infusion, SC

Doing business as Infusion Associates

  • Infusion Therapy Clinic/Center
  • Greenfield, WI
National Provider Identifier
1124804026
Registry record updated Nov 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infusion Therapy Clinic/CenterTaxonomy code 261QI0500X
Legal business name
WISCONSIN CENTER FOR INFUSION, SC
Doing business as
Infusion Associates
Practice address
3870 S 108TH St Ste B
Greenfield, WI 53228-1308
Phone
(414) 460-3195
NPI assigned
Sep 6, 2023
Last updated
Nov 4, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 4, 2025

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

Authorized official

Name
Jason Raasch, MDNPI 1811095854
Title
Owner
Phone
(414) 239-6248

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Neurology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084N0400X
Infusion Therapy Clinic/Center 261QI0500X Primary

Addresses

Primary practice location

3870 S 108TH St Ste B
Greenfield, WI 53228-1308

Mailing address

1726 Cole Blvd Ste 250
Lakewood, CO 80401-3262
Phone (855) 478-1528

Other practice location 1

5575 N Port Washington Rd
Glendale, WI 53217-4921
Phone (855) 478-1528

Other practice location 2

426 Gammon Pl
Madison, WI 53719-1026
Phone (855) 478-1528

Other practice location 3

2804 Prairie Lakes Dr Ste 102
Sun Prairie, WI 53590-8505
Phone (855) 478-1528

Other practice location 4

18900 W Bluemound Rd Ste 142
Brookfield, WI 53045-6081
Phone (855) 478-1528

Other names 1

  • Infusion Associates Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20231020001609 WI Part B Supplier - Clinic/Group Practice 2163878562 Receives reassigned benefits from 8 practitioners
Practice locations: Greenfield, WI; Sun Prairie, WI; Madison, WI; Glendale, WI; Brookfield, WI

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
52D2333278Wisconsin Center for Infusion, SC18900 W Bluemound Rd Suite 142, Brookfield, WI 53045Certificate of waiverNov 2, 2027
52D2333283Wisconsin Center for Infusion, SC5575 N Port Washington Rd, Glendale, WI 53217Certificate of waiverNov 2, 2027
52D2333863Wisconsin Center for Infusion, SC426 Gammon Place, Madison, WI 53719Certificate of waiverNov 11, 2027
52D2333868Wisconsin Center for Infusion, SC2804 Prairie Lakes Drive Unit 102, Sun Prairie, WI 53590Certificate of waiverNov 11, 2027

National Provider Directory

National Provider Directory

Locations

18900 W Bluemound Rd
Ste 142
Brookfield, WI 53045

5575 N Port Washington Rd
Glendale, WI 53217

426 Gammon Pl
Madison, WI 53719

Practitioners & affiliated clinicians

Practitioners 20

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 20

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1693958400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762214400000",
    "number": "1124804026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1726 COLE BLVD STE 250",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "804013262",
            "telephone_number": "855-478-1528"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3870 S 108TH ST STE B",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532281308",
            "telephone_number": "414-460-3195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5575 N Port Washington Rd",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "WI",
            "postal_code": "532174921",
            "country_code": "US",
            "telephone_number": "855-478-1528",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "426 Gammon Pl",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537191026",
            "country_code": "US",
            "telephone_number": "855-478-1528",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2804 Prairie Lakes Dr Ste 102",
            "address_purpose": "LOCATION",
            "city": "Sun Prairie",
            "state": "WI",
            "postal_code": "535908505",
            "country_code": "US",
            "telephone_number": "855-478-1528",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18900 W Bluemound Rd Ste 142",
            "address_purpose": "LOCATION",
            "city": "Brookfield",
            "state": "WI",
            "postal_code": "530456081",
            "country_code": "US",
            "telephone_number": "855-478-1528",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "WISCONSIN CENTER FOR INFUSION, SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-09-06",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A",
        "authorized_official_last_name": "RAASCH",
        "authorized_official_first_name": "JASON",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "414-239-6248",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QI0500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Infusion Therapy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Infusion Associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Greenfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.