Active NPI
Mila L Felder, M.D., M.S.
- Emergency Medicine Physician
- Oak Lawn, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036-112886
- Practice address
- 4440 W 95TH St
Oak Lawn, IL 60453-2600 - Phone
- (708) 684-5354
- Fax
- (708) 684-1028
- NPI assigned
- Aug 4, 2006
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 01066782A | IN | |
| Emergency Medicine Physician | 207P00000X | 84638-20 | WI | |
| Emergency Medicine Physician | 207P00000X | 036-112886 | IL | Primary |
| Emergency Medicine Physician | 207P00000X | IL36112886 | IL |
Addresses
Primary practice location
4440 W 95TH St
Oak Lawn, IL 60453-2600
Mailing address
29373 Network PL
Chicago, IL 60673-4311
Phone (847) 390-5900
Other practice location 1
13250 Washington Ave
Mount Pleasant, WI 53177-1516
Phone (262) 799-8700
Other practice location 2
2635 Church Rd Ste 101
Aurora, IL 60502-8943
Phone (630) 938-6000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 36112886 | Medicaid | IL | |
| 200943880 | Medicaid | IN |
Other names 1
- Milla Lvovskaya Felder
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service | Other | Ability Network |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | mfelder206186@direct.myadvocateaurora.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3301 W Forest Home Ave
Milwaukee, WI 53215-2843
PO Box
Chicago, IL 60673
Hospital & facility affiliations
- Advocate Christ Hospital & Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036-112886 | IL | MD | Emergency Medicine Physician |
| IL36112886 | IL | MD | Emergency Medicine Physician |
| 01066782A | IN | MD | Emergency Medicine Physician |
| 84638-20 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Elmhurst Memorial Hospital | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Maple City Emergency Physicians, LLP | Emergency Medicine | Past | Accepting new patients |
| Inphynet Primary Care Physicians Midwest, S.C. | Emergency Medicine | Past | Accepting new patients |
| Elmhust Emergency Medical Services, LTD | Emergency Medicine | Past | Accepting new patients |
Locations
303 W Lake St
Ste 301
Addison, IL 60101
Phone (331) 221-1650
595 William R Latham SR Dr
Bourbonnais, IL 60914
Phone (815) 932-8944
135 N Arlington Heights Rd
Buffalo Grove, IL 60089
Phone (847) 215-8866
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
Carol Stream, IL 60122
29373 Network Pl
Chicago, IL 60673
155 E Brush Hill Rd
Elmhurst, IL 60126
Phone (331) 221-3521
4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520
10811 W 143rd St
Ste 100
Orland Park, IL 60467
Phone (708) 460-2500
Organizations & group practices 6
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.
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- General Acute Care Hospital
- Elmhurst, IL
- NPI 1548306343
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Emergency Medicine Physician
- Elmhurst, IL
- NPI 1669408266
-
- Physician Assistant
- Fort Wayne, IN
- NPI 1528090610
Emergency Medicine
-
- Emergency Medicine Physician
- La Porte, IN
- NPI 1275558942
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- General Acute Care Hospital
- Oak Lawn, IL
- NPI 1548375082
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154649600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786924800000",
"number": "1265440929",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606734311",
"telephone_number": "847-390-5900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4440 W 95TH ST",
"city": "OAK LAWN",
"state": "IL",
"postal_code": "604532600",
"telephone_number": "708-684-5354",
"fax_number": "708-684-1028"
}
],
"practiceLocations": [
{
"address_1": "13250 Washington Ave",
"address_purpose": "LOCATION",
"city": "Mount Pleasant",
"state": "WI",
"postal_code": "531771516",
"country_code": "US",
"telephone_number": "262-799-8700",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2635 Church Rd Ste 101",
"address_purpose": "LOCATION",
"city": "Aurora",
"state": "IL",
"postal_code": "605028943",
"country_code": "US",
"telephone_number": "630-938-6000",
"fax_number": "630-315-6919",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FELDER",
"first_name": "MILA",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "M.D., M.S.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-04",
"last_updated": "2026-08-17",
"certification_date": "2026-08-17",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IN",
"license": "01066782A",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "84638-20",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036-112886",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "IL36112886",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "36112886",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200943880",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"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": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mfelder206186@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MILLA",
"last_name": "FELDER",
"middle_name": "LVOVSKAYA",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Oak Lawn, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.