Individual provider Active NPI

Alison M Baierl, PA-C

  • Medical Physician Assistant
  • Milwaukee, WI
National Provider Identifier
1831530575
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
3124-23 Issued in WI
Practice address
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone
(414) 908-6500
Fax
(414) 908-6510
NPI assigned
Jul 10, 2013
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 3124-23 WI Primary

Addresses

Primary practice location

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689

Mailing address

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone (414) 908-6506

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130819000604 WI Practitioner - Physician Assistant 1658513858 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
May accept Medicare assignment
Group practices
Gastroenterology Specialists SCGroup PAC ID 3375626195, 29 clinicians
Gi Associates LLCGroup PAC ID 6103738562, 55 clinicians
Milwaukee Gi Specialists SCGroup PAC ID 8123930542, 15 clinicians

Practice addresses (Care Compare)

1033 N Mayfair Rd
Wauwatosa, WI 53226-3442
Phone (414) 454-0600

1111 Delafield St
Waukesha, WI 53188-3407
Phone (414) 454-0600

19333 W N Ave
Brookfield, WI 53045-4132
Phone (414) 454-0600

2801 W Kinnickinnic River Pkwy
Suite 1080
Milwaukee, WI 53215-3689
Phone (414) 908-6500

725 American Ave
Waukesha, WI 53188-5031
Phone (262) 928-1000

791 Summit Ave
Oconomowoc, WI 53066-3844
Phone (262) 569-7787

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.73 of 100Reported as group
Quality
58.78
Promoting interoperability
95
Improvement activities
40
Cost
88.4

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3124WIMDPhysical Therapy Assistant
3124-23WIMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ihc-St. Nicholas Emergency Physicians, LLC Past Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1373414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1831530575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6506",
            "fax_number": "414-908-6510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6500",
            "fax_number": "414-908-6510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAIERL",
        "first_name": "ALISON",
        "middle_name": "M",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-07-10",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "WI",
            "license": "3124-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.