Individual provider Active NPI

Besma Nirmeh Jaber

  • Critical Care Medicine (Internal Medicine) Physician
  • Barrington, IL
National Provider Identifier
1588050041
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
036-166040 Issued in IL
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

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
100060358MedicaidWI

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 bjaber226113@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
I20230816004230 IL Practitioner - Critical Care (Intensivists)Practitioner - Internal Medicine 0042672438 Reassigns benefits to 2 organizations
I20251202001431 WI Practitioner - Critical Care (Intensivists)Practitioner - Internal Medicine 0042672438 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine
Education
University of Minnesota Medical School, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, shared by 39 NPIs, 3,081 clinicians

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

LicenseStateTypeSpecialty
66255-20WIMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Nov 29, 2025 Accepting new patients
Advocate Health and Hospitals Corporation Internal Medicine CurrentSince Sep 23, 2023 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 29, 2025 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jul 20, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jul 20, 2023 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.

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": "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

Verify at the official NPI Registry.