Individual provider Active NPI

Amanda K Gilmeister, NP

  • Gerontology Nurse Practitioner
  • Marshfield, WI
National Provider Identifier
1083341994
Registry record updated Feb 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
13379 Issued in WI
Practice address
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone
(715) 387-5511
NPI assigned
Aug 2, 2022
Sex
Female
Sole proprietor
No

Organizations & group practices 32

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.

View all 32

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals Inc 1,195 clinicians
Aspirus Wausau Hospital Inc 242 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

333 Pine Ridge Blvd
Wausau, WI 54401-4102
Phone (715) 847-2866

Hospital & facility affiliations

  • Marshfield Medical Center Hospital, Marshfield, WI, CCN 520037
  • Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030
  • Marshfield Medical Center - Minocqua Hospital, Minocqua, WI, CCN 520212

Merit-based Incentive Payment System (MIPS)

Final score
90.56 of 100Reported as group
Quality
87.43
Promoting interoperability
100
Improvement activities
40
Cost
78.24

Merit-based Incentive Payment System (MIPS)

Final score
87.84 of 100Reported as group
Quality
86.21
Promoting interoperability
100
Improvement activities
40
Cost
73.25

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
I20230125001081 WI Practitioner - Nurse Practitioner 2567833882 Reassigns benefits to 15 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
196846WIMDCritical Care Medicine Nurse Practitioner
13379WIMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Medical Group-Southeast Wisconsin Inc CurrentSince Jun 1, 2023 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Mar 2, 2026 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Aspirus Wausau Hospital, Inc. Current Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Mar 2, 2026 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 2, 2026 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Mar 2, 2026 Accepting new patients
Flambeau Hospital Inc CurrentSince Mar 2, 2026 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 2, 2026 Accepting new patients
Flambeau Hospital Inc CurrentSince Mar 2, 2026 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Mar 2, 2026 Accepting new patients
Midwest Critical Care SC CurrentSince Mar 1, 2023 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Mar 2, 2026 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 2, 2026 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Mar 2, 2026 Accepting new patients
Marshfield Clinic Inc CurrentSince Mar 2, 2026 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

19475 W North Ave
Brookfield, WI 53045
Phone (262) 780-4000

13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400

9969 S 27th St
Franklin, WI 53132
Phone (414) 325-2229

6400 Industrial Loop
Greendale, WI 53129
Phone (414) 423-4100

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

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089

3803 Spring St
Mount Pleasant, WI 53405
Phone (262) 687-3973

209 Prentice St N
Stevens Point, WI 54481
Phone (715) 344-4611

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

401 W Mohawk Dr
Tomahawk, WI 54487
Phone (715) 453-7200

190 Grand Seasons Dr
Waupaca, WI 54981
Phone (715) 258-3401

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Nurse Practitioner 363LC0200X 196846 WI
Gerontology Nurse Practitioner 363LG0600X 13379 WI Primary

Addresses

NPPES NPI Registry

Primary practice location

1000 N Oak Ave
Marshfield, WI 54449-5703

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Other practice location 1

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-8954

Electronic endpoints 1

NPPES NPI Registry
TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com Health Information Exchange (HIE)

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 18, 2026.

{
    "created_epoch": "1659398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1083341994",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537920001",
            "country_code": "US",
            "telephone_number": "608-263-8954",
            "fax_number": "608-262-8396",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILMEISTER",
        "first_name": "AMANDA",
        "middle_name": "K",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-02",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "WI",
            "license": "196846",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "WI",
            "license": "13379",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1000 N Oak Ave",
            "city": "Marshfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544495703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

Verify at the official NPI Registry.