NPIMap

Individual provider Active NPI

Brett J Frodl, MD

  • Anesthesiology Physician
  • Eau Claire, WI
National Provider Identifier
1528298718
Registry record updated Jan 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
52999 Issued in MN
Practice address
1221 Whipple St
Eau Claire, WI 54703-5270
Phone
(715) 838-5222
NPI assigned
Jul 22, 2009
Sex
Male
Sole proprietor
No

Organizations & group practices 31

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 31

Hospital & facility affiliations 28

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

View all 28

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Minnesota Medical School, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. 566 clinicians
Aspirus Riverview Hospital and Clinics Inc 166 clinicians
Central Wisconsin Anesthesiology 57 clinicians

Practice addresses (Care Compare)

2251 N Shore Dr
Rhinelander, WI 54501-6710
Phone (715) 361-2000

410 Dewey St
Wisconsin Rapids, WI 54494-4715
Phone (715) 423-6060

420 Dewey St
Wisconsin Rapids, WI 54494-4714
Phone (715) 422-7750

425 Pine Ridge Blvd
Suite 211
Wausau, WI 54401-4123
Phone (715) 845-5505

Hospital & facility affiliations

  • Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030
  • Aspirus Riverview Hospital & Clinics Inc Hospital, Wisconsin Rapids, WI, CCN 520033
  • Aspirus Rhinelander Hospital Hospital, Rhinelander, WI, CCN 520019

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130716000467 WI Practitioner - Anesthesiology 2466576889 Reassigns benefits to 4 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
57410WIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Feb 1, 2025 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Jan 1, 2021 Accepting new patients
Central Wisconsin Anesthesiology Anesthesiology CurrentSince Sep 17, 2024 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Jan 1, 2021 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Feb 1, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Eau Claire Anesthesiologists LTD Past Accepting new patients
Mayo Clinic Past Accepting new patients
Mayo Clinic Past Accepting new patients
Chippewa Valley Anesthesia Associates, S.C. Anesthesiology PastSince Aug 30, 2020 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Past Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806

1221 Whipple St
Eau Claire, WI 54703
Phone (715) 831-0100

2251 N Shore Dr
Rhinelander, WI 54501
Phone (715) 361-2300

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

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

425 Pine Ridge Blvd
Ste 21
Wausau, WI 54401

425 Pine Ridge Blvd
Ste 211
Wausau, WI 54401
Phone (715) 845-5505

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

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10114/brand/2/csg/1/fhir/r4

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 57410 WI
Anesthesiology Physician 207L00000X 52999 MN Primary

Addresses

NPPES NPI Registry

Primary practice location

1221 Whipple St
Eau Claire, WI 54703-5270

Mailing address

200 1St St SW
Rochester, MN 55905-0001
Phone (715) 838-5222

Other practice location 1

200 1st St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jan 14, 2025.

{
    "created_epoch": "1248220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736812800000",
    "number": "1528298718",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050001",
            "telephone_number": "715-838-5222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 WHIPPLE ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547035270",
            "telephone_number": "715-838-5222"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 1st St SW",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "MN",
            "postal_code": "559050001",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRODL",
        "first_name": "BRETT",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-07-22",
        "last_updated": "2025-01-14",
        "certification_date": "2025-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "57410",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MN",
            "license": "52999",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eau Claire, WI

Sources for this page

Verify at the official NPI Registry.