Individual provider Active NPI

Hamad Issam Farhat, MD

  • Neurological Surgery Physician
  • Oak Lawn, IL
National Provider Identifier
1861724064
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
036.125674 Issued in IL
Practice address
4440 W 95TH St Ste 407
Oak Lawn, IL 60453-2600
Phone
(708) 684-4029
NPI assigned
Feb 12, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 01074833A IN
Neurological Surgery Physician 207T00000X 93343 SC
Neurological Surgery Physician 207T00000X CDR.0000337 CO
Neurological Surgery Physician 207T00000X 036.125674 IL Primary
Student in an Organized Health Care Education/Training Program 390200000X TRN6631 FL

Addresses

Primary practice location

4440 W 95TH St Ste 407
Oak Lawn, IL 60453-2600

Mailing address

29373 Network PL
Chicago, IL 60673-1293

Other practice location 1

1725 E Boulder St Ste 101
Colorado Springs, CO 80909-5740
Phone (719) 365-6300

Other practice location 2

601 Gateway Blvd N
Chesterton, IN 46304-9658
Phone (219) 921-1444

Other practice location 3

7447 W Talcott Ave Ste 327
Chicago, IL 60631-3719
Phone (773) 774-8000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address hfarhat205263@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 IL, SC2 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
I20100817001143 IL Practitioner - Neurosurgery 7416081138 Reassigns benefits to 5 organizations
I20260403001416 SC Practitioner - Neurosurgery 7416081138 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians
Swedishamerican HospitalGroup PAC ID 5799698346, 386 clinicians
Tri-County Surgical Specialists LLCGroup PAC ID 1658540505, 31 clinicians

Practice addresses (Care Compare)

1357 W 103Rd St
Adv Med GRP Evergreen
Chicago, IL 60643-2392
Phone (773) 238-0800

1401 E State St
Rockford, IL 61104-2315
Phone (815) 489-4400

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

3815 Highland Ave
Downers Grove, IL 60515-1500

4440 W 95TH St
Oak Lawn, IL 60453-2600

6824 Newburg Rd
Sa Valley
Rockford, IL 61108-4330
Phone (779) 696-7610

9221 University Blvd
Suite 102
North Charleston, SC 29406-9148
Phone (843) 764-1730

9555 S 52ND Ave
Oak Lawn, IL 60453-3054
Phone (708) 634-0950

Hospital & facility affiliations

  • Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208
  • Advocate Trinity Hospital Hospital, Chicago, IL, CCN 140048
  • Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288
  • Trident Medical Center Hospital, Charleston, SC, CCN 420079

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion74
Laminectomy or laminotomy (partial removal of spine bones)39

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CDR.0000337COMDNeurological Surgery Physician
036.125674ILMDNeurological Surgery Physician
93343SCMDNeurological Surgery Physician
TRN6631FLMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
The Board of Trustees of the University of Illinois Current Accepting new patients
Advocate Health & Hospitals Corporation CurrentSince Oct 1, 2014 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Apr 24, 2022 Accepting new patients
Swedishamerican Hospital CurrentSince Feb 11, 2022 Accepting new patients
The Board of Trustees of the University of Illinois Neurological Surgery CurrentSince Mar 10, 2018 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Oct 1, 2014 Accepting new patients
Endeavor Health Medical Group Neurological Surgery CurrentSince Jul 15, 2010 Accepting new patients
Rockford Health Physicians CurrentSince Nov 20, 2014 Accepting new patients
Swedishamerican Hospital CurrentSince Feb 11, 2022 Accepting new patients
Endeavor Health Medical Group CurrentSince Jul 15, 2010 Accepting new patients
Poudre Valley Medical Group, LLC Current Accepting new patients
The Board of Trustees of the University of Illinois CurrentSince Mar 10, 2018 Accepting new patients

Locations

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

1725 E Boulder St
Ste 101
Colorado Springs, CO 80909
Phone (719) 365-6300

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

Carol Stream, IL 60122

9532 Eagle Way
Chicago, IL 60678

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

7732 Solution Ctr
Chicago, IL 60677
Phone (312) 355-6290

912 S Wood St
Chicago, IL 60612
Phone (312) 996-2200

29373 Network Pl
Chicago, IL 60673

7447 W Talcott Ave
Ste 327
Chicago, IL 60631
Phone (773) 763-1344

49 S Waukegan Rd
Ste 200
Deerfield, IL 60015
Phone (847) 945-4575

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520

4440 W 95th St
Ste 407
Oak Lawn, IL 60453
Phone (708) 346-4055

2550 Charles St
Rockford, IL 61108
Phone (779) 696-7285

6824 Newburg Rd
Rockford, IL 61108
Phone (779) 696-7610

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

Interoperability endpoints

  • Direct secure messaging: hfarhat205263@direct.myadvocateaurora.org

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 6

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": "1265932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1861724064",
    "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": "606731293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4440 W 95TH ST STE 407",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532600",
            "telephone_number": "708-684-4029"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1725 E Boulder St Ste 101",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809095740",
            "country_code": "US",
            "telephone_number": "719-365-6300",
            "fax_number": "719-365-6094",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "601 Gateway Blvd N",
            "address_purpose": "LOCATION",
            "city": "Chesterton",
            "state": "IN",
            "postal_code": "463049658",
            "country_code": "US",
            "telephone_number": "219-921-1444",
            "fax_number": "219-921-0533",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7447 W Talcott Ave Ste 327",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313719",
            "country_code": "US",
            "telephone_number": "773-774-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FARHAT",
        "first_name": "HAMAD",
        "middle_name": "ISSAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-02-12",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "IN",
            "license": "01074833A",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "SC",
            "license": "93343",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CO",
            "license": "CDR.0000337",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "IL",
            "license": "036.125674",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "FL",
            "license": "TRN6631",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hfarhat205263@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4440 W 95th St Ste 407",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "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 Ste 407",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.