Active NPI
Besma Nirmeh Jaber
- Critical Care Medicine (Internal Medicine) Physician
- Barrington, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 036-166040
- Practice address
- 450 W Highway 22
Barrington, IL 60010-1919 - Phone
- (708) 283-5500
- NPI assigned
- Apr 11, 2015
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 66255-20 | WI | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 66255-20 | WI | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 036-166040 | IL | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
450 W Highway 22
Barrington, IL 60010-1919
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900
Other practice location 1
14555 W National Ave
New Berlin, WI 53151-4494
Phone (844) 284-0381
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100060358 | Medicaid | WI |
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 | bjaber226113@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
- Critical Care (Intensivists)
- Education
- University of Minnesota Medical School, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Advocate Health and Hospitals Corporation
Practice addresses (Care Compare)
450 W Hwy 22
Barrington, IL 60010-1919
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 66255-20 | WI | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Internal Medicine | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
Locations
450 W Il Route 22
Ste Aip
Barrington, IL 60010
Phone (708) 283-5500
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
28592 Network Pl
Chicago, IL 60673
3815 Highland Ave
Ste Aip
Downers Grove, IL 60515
Phone (630) 275-7100
4440 W 95th St
Ste Aip
Oak Lawn, IL 60453
Phone (708) 684-8000
450 W State Route 22
South Barrington, IL 60010
Phone (847) 381-0123
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
14555 W National Ave
Ste 140
New Berlin, WI 53151
Phone (262) 827-0480
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.
-
dba Advocate Intensivist Partners
- Critical Care Medicine (Internal Medicine) Physician
- Oak Lawn, IL
- NPI 1629441027
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Internal Medicine
-
dba Advocate Children's Hospital
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Milwaukee, WI
- NPI 1659599157
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Elgin, IL
- NPI 1629026364
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428710400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765843200000",
"number": "1588050041",
"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",
"telephone_number": "847-390-5900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "450 W HIGHWAY 22",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600101919",
"telephone_number": "708-283-5500"
}
],
"practiceLocations": [
{
"address_1": "14555 W National Ave",
"address_purpose": "LOCATION",
"city": "New Berlin",
"state": "WI",
"postal_code": "531514494",
"country_code": "US",
"telephone_number": "844-284-0381",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JABER",
"first_name": "BESMA",
"middle_name": "NIRMEH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-04-11",
"last_updated": "2025-12-16",
"certification_date": "2025-12-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "66255-20",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "WI",
"license": "66255-20",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IL",
"license": "036-166040",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100060358",
"state": "WI"
}
],
"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": "450 W Highway 22",
"city": "Barrington",
"state": "IL",
"country_code": "US",
"postal_code": "600101919",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "bjaber226113@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "450 W Highway 22",
"city": "Barrington",
"state": "IL",
"country_code": "US",
"postal_code": "600101919",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Barrington, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; 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.