Active NPI
Martin J Medina, PA-C
- Physician Assistant
- Greenfield, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 4693-23
- Practice address
- 6901 W Edgerton Ave
Greenfield, WI 53220-4420 - Phone
- (414) 325-5244
- NPI assigned
- Jun 14, 2019
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 4693-23 | WI | Primary |
Addresses
Primary practice location
6901 W Edgerton Ave
Greenfield, WI 53220-4420
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
945 N 12th St
Milwaukee, WI 53233-1305
Phone (414) 803-2939
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100093951 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mmedina199523@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1020 N 12TH St
Milwaukee, WI 53233-1308
Phone (414) 219-3056
12203 N Corporate Pkwy
Mequon, WI 53092-3388
Phone (262) 387-8200
3003 W Good Hope Rd
Milwaukee, WI 53209-2042
Phone (414) 352-3100
3289 N Mayfair Rd
Wauwatosa, WI 53222-3203
Phone (414) 771-7900
6425 W Mequon Rd
Mequon, WI 53092-1855
Phone (262) 242-0051
6901 W Edgerton Ave
Milwaukee, WI 53220-4420
Phone (414) 421-8400
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Advanced Healthcare, Inc. | Current | Accepting new patients | |
| Aurora Advanced Healthcare Inc | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Lakeshore Medical Clinic, LLC | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Past | Accepting new patients |
Locations
3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100
12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200
945 N 12th St
Milwaukee, WI 53233
Phone (414) 219-5800
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
6901 W Edgerton Ave
Milwaukee, WI 53220
Phone (414) 325-5244
S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747
2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880
6609 W Greenfield Ave
West Allis, WI 53214
Phone (414) 257-8500
Interoperability endpoints
- mmedina199523@direct.myadvocateaurora.org
Organizations & group practices 8
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.
-
- Family Medicine Physician
- Milwaukee, WI
- NPI 1265629133
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Family Medicine Physician
- Saint Francis, WI
- NPI 1003861188
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
-
- Urgent Care Clinic/Center
- Chicago, IL
- NPI 1205814118
-
- Durable Medical Equipment & Medical Supplies
- Summit, WI
- NPI 1477186633
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1801941075
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1560470400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759795200000",
"number": "1093375883",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6901 W EDGERTON AVE",
"city": "GREENFIELD",
"state": "WI",
"postal_code": "532204420",
"telephone_number": "414-325-5244"
}
],
"practiceLocations": [
{
"address_1": "945 N 12th St",
"address_purpose": "LOCATION",
"city": "Milwaukee",
"state": "WI",
"postal_code": "532331305",
"country_code": "US",
"telephone_number": "414-803-2939",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MEDINA",
"first_name": "MARTIN",
"middle_name": "J",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-06-14",
"last_updated": "2025-10-07",
"certification_date": "2025-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WI",
"license": "4693-23",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100093951",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mmedina199523@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "945 N 12th St",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532331305",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "945 N 12th St",
"city": "Milwaukee",
"state": "WI",
"country_code": "US",
"postal_code": "532331305",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Greenfield, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 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.