Individual provider Active NPI

Mila L Felder, M.D., M.S.

  • Emergency Medicine Physician
  • Oak Lawn, IL
National Provider Identifier
1265440929
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036-112886 Issued in IL
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

Updated by the provider on Aug 17, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
36112886MedicaidIL
200943880MedicaidIN

Other names 1

  • Milla Lvovskaya Felder Other name

Electronic endpoints 3

TypeEndpointUseAffiliation
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, WI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20051024000856 IL Practitioner - Emergency Medicine 1557387040 Reassigns benefits to 2 organizations
I20260114001387 WI Practitioner - Emergency Medicine 1557387040

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 Hospital, Oak Lawn, IL, CCN 140208

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Master of Science

State licenses

LicenseStateTypeSpecialty
036-112886ILMDEmergency Medicine Physician
IL36112886ILMDEmergency Medicine Physician
01066782AINMDEmergency Medicine Physician
84638-20WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Jun 1, 2013 Accepting new patients
Elmhurst Memorial Hospital CurrentSince Nov 1, 2015 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jun 1, 2013 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.