Active NPI
Ahmet U. Demircioglu, M.D.
- Geriatric Medicine (Internal Medicine) Physician
- St Francis, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Internal Medicine) Physician
- License
- 46202
- Practice address
- 2000 E Layton Ave Ste 170
St Francis, WI 53235-6055 - Phone
- (414) 744-6589
- Fax
- (414) 747-8848
- NPI assigned
- Nov 1, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | 46202 | WI | Primary |
| Internal Medicine Physician | 207R00000X | 46202 | WI |
Addresses
Primary practice location
2000 E Layton Ave Ste 170
St Francis, WI 53235-6055
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
3305 S 20th St Ste 100
Milwaukee, WI 53215-4940
Phone (414) 645-1808
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 34580100 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | ademircioglu23648@direct.myadvocateaurora.org | Direct |
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
- Internal Medicine
- Education
- Other, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2000 E Layton Ave
Saint Francis, WI 53235-6053
Phone (414) 744-6589
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 46202 | WI | MD | Geriatric Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lakeshore Medical Clinic, LLC | Current | Accepting new patients |
Locations
3305 S 20th St
Ste 100
Milwaukee, WI 53215
Phone (414) 645-1808
S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747
100 15th Ave
Ste 180
South Milwaukee, WI 53172
Phone (414) 768-5430
2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880
2000 E Layton Ave
Ste 170
St Francis, WI 53235
Phone (414) 294-4570
Organizations & group practices 1
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
- St Francis, WI
- NPI 1003861188
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Cudahy, WI
- NPI 1235355983
Hospital
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1861447179
-
dba Aurora at Home
- Home Health Agency
- West Allis, WI
- NPI 1134255037
-
dba Aurora West Allis Medical Center
- Clinic/Center
- West Allis, WI
- NPI 1235345695
Hospital
-
dba Aurora West Allis Medical Center
- General Acute Care Hospital
- West Allis, WI
- NPI 1407801640
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162339200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770249600000",
"number": "1114005642",
"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": "2000 E LAYTON AVE STE 170",
"city": "ST FRANCIS",
"state": "WI",
"postal_code": "532356055",
"telephone_number": "414-744-6589",
"fax_number": "414-747-8848"
}
],
"practiceLocations": [
{
"address_1": "3305 S 20th St Ste 100",
"address_purpose": "LOCATION",
"city": "Milwaukee",
"state": "WI",
"postal_code": "532154940",
"country_code": "US",
"telephone_number": "414-645-1808",
"fax_number": "414-645-1170",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEMIRCIOGLU",
"first_name": "AHMET",
"middle_name": "U.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-11-01",
"last_updated": "2026-02-05",
"certification_date": "2026-02-05",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": "WI",
"license": "46202",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "46202",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "34580100",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "2000 E Layton Ave Ste 170",
"city": "St Francis",
"state": "WI",
"country_code": "US",
"postal_code": "532356055",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ademircioglu23648@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2000 E Layton Ave Ste 170",
"city": "St Francis",
"state": "WI",
"country_code": "US",
"postal_code": "532356055",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in St Francis, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 2026; 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.