Active NPI
Hamad Issam Farhat, MD
- Neurological Surgery Physician
- Oak Lawn, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- 036.125674
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, SC
- 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
- Neurosurgery
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Advocate Trinity Hospital
- Advocate Good Samaritan Hospital
- Trident Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 74 |
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| CDR.0000337 | CO | MD | Neurological Surgery Physician |
| 036.125674 | IL | MD | Neurological Surgery Physician |
| 93343 | SC | MD | Neurological Surgery Physician |
| TRN6631 | FL | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Board of Trustees of the University of Illinois | Current | Accepting new patients | |
| Advocate Health & Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Swedishamerican Hospital | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Neurological Surgery | Current | Accepting new patients |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Endeavor Health Medical Group | Neurological Surgery | Current | Accepting new patients |
| Rockford Health Physicians | Current | Accepting new patients | |
| Swedishamerican Hospital | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Poudre Valley Medical Group, LLC | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Current | 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
- 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.
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Family Medicine Physician
- Rockford, IL
- NPI 1962451732
-
- Surgery Physician
- Charleston, SC
- NPI 1659661544
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
Neurological Surgery
-
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
- Anatomic Pathology Physician
- Chicago, IL
- NPI 1386863819
-
- Medical Specialty Clinic/Center
- Oak Lawn, IL
- NPI 1912936014
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Community/Retail Pharmacy
- Rockford, IL
- NPI 1306635982
-
- Occupational Medicine Physician
- Chicago, IL
- NPI 1043727571
-
- Neurological Surgery Physician
- Chicago, IL
- NPI 1558581967
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hazel Crest, IL
- NPI 1467560128
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- General Acute Care Hospital
- Oak Lawn, IL
- NPI 1548375082
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1558479212
-
- General Acute Care Hospital
- Downers Grove, IL
- NPI 1578670543
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1366496937
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.