Active NPI
Martin Craig Dun, MD
- Emergency Medicine Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 75839
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1457886277 | Medicaid | WI |
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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MCHS Hospitals Inc | Emergency Medicine | Current | Accepting new patients |
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Current | Accepting new patients | |
| Swea Fort SC | Emergency Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Southern Wisconsin Emergency Associates SC | Emergency Medicine | Current | Accepting new patients |
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Current | Accepting new patients | |
| The Medical College of Wisconsin, Inc. | Emergency Medicine | Current | Accepting new patients |
| Marshfield Clinic Inc | Current | 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
- martin.dun@hca3.eclinicaldirectplus.com
- martin.dun@marshfieldclinichealthsystem.cernerdirect.com
- 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.
-
- Emergency Medicine Physician
- Milwaukee, WI
- NPI 1568413524
-
- Internal Medicine Physician
- Menomonee Falls, WI
- NPI 1568787448
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba Marshfield Medical Center
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
Emergency Medicine
-
- Emergency Medicine Physician
- Beloit, WI
- NPI 1568538189
-
- Emergency Medicine Physician
- Fort Atkinson, WI
- NPI 1295552065
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
Emergency Medicine
-
- Durable Medical Equipment & Medical Supplies
- Wauwatosa, WI
- NPI 1154947224
-
dba Marshfield Medical Center - Eau Claire Cancer Center
- Durable Medical Equipment & Medical Supplies
- Eau Claire, WI
- NPI 1558230847
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Ascension All Saints Hospital
- General Acute Care Hospital
- Racine, WI
- NPI 1639123284
-
dba Ascension NE Wisconsin-St Elizabeth Campus
- General Acute Care Hospital
- Appleton, WI
- NPI 1407803638
-
dba Ascension SE Wisconsin Hospital-Elmbrook Campus
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1427007384
-
dba Ascension SE Wisconsin Hospital-Elmbrook Campus
- Rehabilitation Hospital Unit
- Brookfield, WI
- NPI 1861417362
-
dba Ascension Columbia St Mary's Hospital Milwaukee Campus
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1871656082
-
dba Froedtert West Bend Hospital
- General Acute Care Hospital
- West Bend, WI
- NPI 1851336044
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.