Individual provider Active NPI

Martin Craig Dun, MD

  • Emergency Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1457886277
Registry record updated Jun 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
75839 Issued in WI
Practice address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone
(414) 955-6450
Fax
(414) 955-0082
NPI assigned
Apr 30, 2017
Last updated
Jun 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 75839 WI Primary

Addresses

Primary practice location

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Mailing address

2116 Craig Rd
Eau Claire, WI 54701-6149
Phone (715) 858-4500

Other practice location 1

4445 Magnolia Ave
gme office
Riverside, CA 92501-4135
Phone (951) 788-3000

Other practice location 2

1329 SW 16th Street
Gainesville, FL 32610
Phone (352) 733-1471

Other practice location 3

W329N4476 Lakeland Dr Ste 140
Nashotah, WI 53058-9535
Phone (262) 754-0899

Other identifiers 1

IdentifierTypeStateIssuer
1457886277MedicaidWI

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
I20211006001969 WI Practitioner - Emergency Medicine 3577817592 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Cincinnati College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Medicine Specialists SCGroup PAC ID 8729975461, 220 clinicians

Practice addresses (Care Compare)

1506 S Oneida St
Appleton, WI 54915-1305
Phone (920) 738-2000

3237 S 16TH St
Milwaukee, WI 53215-4526
Phone (414) 647-5000

3801 Spring St
Mount Pleasant, WI 53405-1667
Phone (262) 687-4011

3807 Spring St
Mount Pleasant, WI 53405-1667
Phone (262) 687-8173

500 S Oakwood Rd
Oshkosh, WI 54904-7944
Phone (920) 223-2000

5000 W Chambers St
Milwaukee, WI 53210-1650
Phone (414) 447-2000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
MCHS Hospitals Inc Emergency Medicine CurrentSince Sep 27, 2021 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Jun 15, 2025 Accepting new patients
Swea Fort SC Emergency Medicine CurrentSince Oct 1, 2024 Accepting new patients
MCHS Hospitals Inc CurrentSince Sep 27, 2021 Accepting new patients
Southern Wisconsin Emergency Associates SC Emergency Medicine CurrentSince Jun 30, 2025 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Jun 15, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. Emergency Medicine CurrentSince Jun 15, 2025 Accepting new patients
Marshfield Clinic Inc CurrentSince Sep 27, 2021 Accepting new patients

Locations

1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950

1969 W Hart Rd
Beloit, WI 53511
Phone (608) 364-5011

19333 W North Ave
Brookfield, WI 53045
Phone (262) 785-2000

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

2116 Craig Rd
Eau Claire, WI 54701
Phone (715) 858-4500

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

611 Sherman Ave E
Fort Atkinson, WI 53538
Phone (920) 563-6667

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

375 W River Woods Pkwy
Glendale, WI 53212
Phone (414) 326-1500

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

N74W12501 Leatherwood Ct
Menomonee Falls, WI 53051
Phone (414) 454-4744

2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932

3237 S 16th St
Milwaukee, WI 53215
Phone (414) 647-5000

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

3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011

500 S Oakwood Rd
Oshkosh, WI 54904
Phone (920) 223-0501

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

201 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 259-7200

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

Interoperability endpoints

  • Direct secure messaging: martin.dun@hca3.eclinicaldirectplus.com
  • Direct secure messaging: martin.dun@marshfieldclinichealthsystem.cernerdirect.com
  • Direct secure messaging: mdun861544@direct.froedtert.com

Organizations & group practices 9

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 7

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": "1493510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750032000000",
    "number": "1457886277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2116 CRAIG RD",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547016149",
            "telephone_number": "715-858-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-955-6450",
            "fax_number": "414-955-0082"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4445 Magnolia Ave",
            "address_2": "gme office",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925014135",
            "country_code": "US",
            "telephone_number": "951-788-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1329 SW 16th Street",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "FL",
            "postal_code": "32610",
            "country_code": "US",
            "telephone_number": "352-733-1471",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "W329N4476 Lakeland Dr Ste 140",
            "address_purpose": "LOCATION",
            "city": "Nashotah",
            "state": "WI",
            "postal_code": "530589535",
            "country_code": "US",
            "telephone_number": "262-754-0899",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUN",
        "first_name": "MARTIN",
        "middle_name": "CRAIG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-30",
        "last_updated": "2025-06-16",
        "certification_date": "2025-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "75839",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1457886277",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.