Individual provider Active NPI

Alexandra Reiter, PA-C

  • Physician Assistant
  • Madison, WI
National Provider Identifier
1740735448
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
8385 Issued in WI
Practice address
7102 Mineral Point Rd
Madison, WI 53717-1706
Phone
(608) 828-7603
Fax
(608) 828-7644
NPI assigned
Aug 23, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X RI
Physician Assistant 363A00000X 8385 WI Primary

Addresses

Primary practice location

7102 Mineral Point Rd
Madison, WI 53717-1706

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other names 1

  • Alexandra Williams Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, WI3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20200420000304 DC Practitioner - Physician Assistant 8123307733 Reassigns benefits to 1 organization
I20240828000223 VA Practitioner - Physician Assistant 8123307733 Reassigns benefits to 1 organization
I20250809000434 WI Practitioner - Physician Assistant 8123307733 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
George Washington University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Ucc LLCGroup PAC ID 7012385040, 158 clinicians
University of Wisconsin Medical Foundation IncGroup PAC ID 6608785464, 2,537 clinicians

Practice addresses (Care Compare)

1340 Old Chain Bridge Rd
Suite 101
MC Lean, VA 22101-3909
Phone (703) 893-2273

180 Maple Ave W
Vienna, VA 22180-5727
Phone (703) 938-5300

2402 Winnebago St
Madison, WI 53704-5341
Phone (608) 287-2770

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-6400

7102 Mineral Point Rd
Madison, WI 53717-1706
Phone (608) 828-7603

Hospital & facility affiliations

  • University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098

Merit-based Incentive Payment System (MIPS)

Final score
88.6 of 100Reported as group
Quality
84.42
Promoting interoperability
100
Improvement activities
40
Cost
77.58

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
8385WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University of Wisconsin Medical Foundation, Inc CurrentSince Sep 8, 2025 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Sep 8, 2025 Accepting new patients
University of Wisconsin Medical Foundation Inc Past Accepting new patients

Locations

2402 Winnebago St
Madison, WI 53704
Phone (608) 242-6840

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

7102 Mineral Point Rd
Madison, WI 53717
Phone (608) 828-7603

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

Organizations & group practices 4

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 1

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": "1471910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1740735448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7102 MINERAL POINT RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537171706",
            "telephone_number": "608-828-7603",
            "fax_number": "608-828-7644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REITER",
        "first_name": "ALEXANDRA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-23",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "RI",
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "8385",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "WILLIAMS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.