Active NPI
Ashley Marie Dietrich, MD
- Dermatology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 71875-20
- Practice address
- 2600 N Mayfair Rd Ste 810
Milwaukee, WI 53226-1328 - Phone
- (414) 771-1122
- Fax
- (414) 771-1352
- NPI assigned
- May 8, 2016
- Last updated
- Nov 20, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 71875-20 | WI | Primary |
Addresses
Primary practice location
2600 N Mayfair Rd Ste 810
Milwaukee, WI 53226-1328
Mailing address
801 York St
Manitowoc, WI 54220-4630
Phone (920) 663-9008
Other practice location 1
16455 W Bluemound Rd
Brookfield, WI 53005-5921
Phone (262) 784-7820
Other practice location 2
111 Wisconsin American Dr
Fond Du Lac, WI 54937-6725
Phone (920) 923-0788
Other practice location 3
W176N9352 River Crest Dr Ste 3
Menomonee Falls, WI 53051-8025
Phone (262) 345-2898
Other practice location 4
10500 W Loomis Rd Ste 110
Franklin, WI 53132-8030
Phone (262) 898-4400
Other names 1
- Ashley Marie Hinkamper
Electronic endpoints 5
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | Ashley.Dietrich@forefrontdermatology.emadirect.md | ||
| Direct Messaging Address | Ashley.Dietrich@forefrontdermatology.emadirect.md | ||
| Direct Messaging Address | Ashley.Dietrich@forefrontdermatology.emadirect.md | ||
| Direct Messaging Address | Ashley.Dietrich@forefrontdermatology.emadirect.md | ||
| Direct Messaging Address | Ashley.Dietrich@forefrontdermatology.emadirect.md |
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
- Dermatology
- Education
- Medical College of Wisconsin, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16455 W Bluemound Rd
Suite 120
Brookfield, WI 53005-5921
Phone (262) 784-7820
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.45 of 100
- Promoting interoperability
- 97
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 48 |
| Removal of skin lesions | 609 |
| Removal or shaving of skin growth | 26 |
| Skin biopsy | 178 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Forefront Dermatology, S.C. | Dermatology | Current | Accepting new patients |
| Forefront Dermatology, S.C. | Dermatology | Current | Accepting new patients |
| Forefront Dermatology, S.C. | Dermatology | Current | Accepting new patients |
| Forefront Dermatology, S.C. | Dermatology | Past | Accepting new patients |
| Forefront Dermatology, S.C. | Dermatology | Past | Accepting new patients |
Locations
16455 W Bluemound Rd
#120
Brookfield, WI 53005
Phone (262) 784-7820
1400 Scheuring Rd
De Pere, WI 54115
Phone (920) 964-0229
111 Wisconsin American Dr
Fond du Lac, WI 54937
Phone (920) 923-0788
10500 W Loomis Rd
Ste 110
Franklin, WI 53132
Phone (262) 898-4420
1245 Cheyenne Ave
Ste 301
Grafton, WI 53024
Phone (262) 377-2222
1515 Randolph Ct
Manitowoc, WI 54220
Phone (920) 683-3278
801 York St
Manitowoc, WI 54220
Phone (866) 630-9882
W176N9352 River Crest Dr
Ste 3
Menomonee Falls, WI 53051
Phone (262) 345-2898
2600 N Mayfair Rd
Ste 810
Wauwatosa, WI 53226
Phone (414) 771-1122
Organizations & group practices 5
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1462665600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763596800000",
"number": "1780030825",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "801 YORK ST",
"city": "MANITOWOC",
"state": "WI",
"postal_code": "542204630",
"telephone_number": "920-663-9008",
"fax_number": "920-684-1439"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2600 N MAYFAIR RD STE 810",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532261328",
"telephone_number": "414-771-1122",
"fax_number": "414-771-1352"
}
],
"practiceLocations": [
{
"address_1": "16455 W Bluemound Rd",
"address_purpose": "LOCATION",
"city": "Brookfield",
"state": "WI",
"postal_code": "530055921",
"country_code": "US",
"telephone_number": "262-784-7820",
"fax_number": "262-784-7936",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "111 Wisconsin American Dr",
"address_purpose": "LOCATION",
"city": "Fond Du Lac",
"state": "WI",
"postal_code": "549376725",
"country_code": "US",
"telephone_number": "920-923-0788",
"fax_number": "920-273-0085",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "W176N9352 River Crest Dr Ste 3",
"address_purpose": "LOCATION",
"city": "Menomonee Falls",
"state": "WI",
"postal_code": "530518025",
"country_code": "US",
"telephone_number": "262-345-2898",
"fax_number": "262-345-2899",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10500 W Loomis Rd Ste 110",
"address_purpose": "LOCATION",
"city": "Franklin",
"state": "WI",
"postal_code": "531328030",
"country_code": "US",
"telephone_number": "262-898-4400",
"fax_number": "414-858-9104",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIETRICH",
"first_name": "ASHLEY",
"middle_name": "MARIE",
"name_prefix": "Mrs.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-05-08",
"last_updated": "2025-11-20",
"certification_date": "2025-11-20",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "WI",
"license": "71875-20",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Ashley.Dietrich@forefrontdermatology.emadirect.md",
"affiliation": "N",
"address_1": "W176N9352 River Crest Dr Ste 3",
"city": "Menomonee Falls",
"state": "WI",
"country_code": "US",
"postal_code": "530518025",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Ashley.Dietrich@forefrontdermatology.emadirect.md",
"affiliation": "N",
"address_1": "10500 W Loomis Rd Ste 110",
"city": "Franklin",
"state": "WI",
"country_code": "US",
"postal_code": "531328030",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Ashley.Dietrich@forefrontdermatology.emadirect.md",
"affiliation": "N",
"address_1": "2600 N Mayfair Rd Ste 810",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532261328",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Ashley.Dietrich@forefrontdermatology.emadirect.md",
"affiliation": "N",
"address_1": "111 Wisconsin American Dr",
"city": "Fond Du Lac",
"state": "WI",
"country_code": "US",
"postal_code": "549376725",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Ashley.Dietrich@forefrontdermatology.emadirect.md",
"affiliation": "N",
"address_1": "16455 W Bluemound Rd",
"city": "Brookfield",
"state": "WI",
"country_code": "US",
"postal_code": "530055921",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "ASHLEY",
"last_name": "HINKAMPER",
"middle_name": "MARIE",
"code": "1",
"type": "Former Name"
}
]
}
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 Nov 20, 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.