Individual provider Active NPI

Anne Margaret B Hernaez, MD

  • Family Medicine Physician
  • Wausau, WI
National Provider Identifier
1215517578
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
85220 Issued in WI
Practice address
2727 Plaza Dr
Wausau, WI 54401-4192
Phone
(715) 847-3000
NPI assigned
Apr 12, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 85220 WI Primary

Addresses

Primary practice location

2727 Plaza Dr
Wausau, WI 54401-4192

Mailing address

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

Other practice location 1

200 Clinic Dr
Madisonville, KY 42431-1661
Phone (270) 825-6680

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com

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
I20241125002936 WI Practitioner - Family Practice 5395120174 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians

Practice addresses (Care Compare)

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

2727 Plaza Dr
Wausau, WI 54401-4129
Phone (715) 847-3000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
85220WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Marshfield Clinic Inc CurrentSince Nov 4, 2024 Accepting new patients
Flambeau Hospital Inc CurrentSince Nov 4, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Nov 4, 2024 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Nov 4, 2024 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 4, 2024 Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 4, 2024 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Nov 4, 2024 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Nov 4, 2024 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Nov 4, 2024 Accepting new patients
Baptist Health Deaconess Medical Group Inc Family Medicine Current Accepting new patients
Flambeau Hospital Inc CurrentSince Nov 4, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Nov 4, 2024 Accepting new patients
Memorial Hospital Inc Past Accepting new patients

Locations

5200 Commerce Crossings Dr
Fl 3
Louisville, KY 40229
Phone (502) 253-4924

200 Clinic Dr
Madisonville, KY 42431
Phone (270) 821-8874

800 Hospital Dr
Fl 2
Madisonville, KY 42431
Phone (270) 326-3900

1851 N Main St
Madisonville, KY 42431
Phone (270) 821-7739

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

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

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

2727 Plaza Dr
Wausau, WI 54401
Phone (715) 847-3000

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 14

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 14

Hospital & facility affiliations 4

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": "1618185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1215517578",
    "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": "2727 PLAZA DR",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014192",
            "telephone_number": "715-847-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Clinic Dr",
            "address_purpose": "LOCATION",
            "city": "Madisonville",
            "state": "KY",
            "postal_code": "424311661",
            "country_code": "US",
            "telephone_number": "270-825-6680",
            "fax_number": "270-825-7266",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERNAEZ",
        "first_name": "ANNE MARGARET",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-12",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "85220",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "2727 Plaza Dr",
            "city": "Wausau",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544014192",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Wausau, WI

Sources for this page

Verify at the official NPI Registry.