Individual provider Active NPI

Omar Kazi Jamil, MD

  • Gastroenterology Physician
  • Chicago, IL
National Provider Identifier
1275026197
Registry record updated Aug 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036.160018 Issued in IL
Practice address
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone
(773) 702-3075
Fax
(773) 702-5790
NPI assigned
Jun 14, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 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 125.071882 IL
Internal Medicine Physician 207R00000X 036.160018 IL
Pediatrics Physician 208000000X 125.071882 IL
Gastroenterology Physician 207RG0100X 036.160018 IL Primary

Addresses

Primary practice location

5841 S Maryland Ave
Chicago, IL 60637-1443

Mailing address

150 Harvester Dr Ste 300
Burr Ridge, IL 60527-5965

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL2 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
I20230407000747 IL Practitioner - Internal Medicine 3375890684 Reassigns benefits to 1 organization
I20250725002201 IL Practitioner - GastroenterologyPractitioner - Internal Medicine 3375890684 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians

Practice addresses (Care Compare)

1401 E 12TH St
Mendota, IL 61342-9216
Phone (815) 227-5600

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (773) 702-1000

8600 State Route 91
Suite 130
Peoria, IL 61615-7829
Phone (309) 683-5050

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy18
Upper gastrointestinal (GI) endoscopy for acid reflux41

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.160018ILMDInternal Medicine Physician
125.071882ILMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osf Multi-Specialty Group Internal Medicine CurrentSince Jul 11, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 1, 2025 Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
University of Chicago CurrentSince Jul 1, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 1, 2025 Accepting new patients

Locations

180 Harvester Dr
Ste 110
Burr Ridge, IL 60527
Phone (773) 702-1061

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

5841 S Maryland Ave
Ste MC7082
Chicago, IL 60637
Phone (773) 702-6840

11 Salt Creek Ln
Ste 300
Hinsdale, IL 60521
Phone (773) 795-4500

350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

1420 W Pioneer Pkwy
Peoria, IL 61615
Phone (309) 308-5195

Interoperability endpoints

  • Direct secure messaging: ojamilmd165087@uchospital.direct-ci.com

Organizations & group practices 5

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": "1528934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754265600000",
    "number": "1275026197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "773-702-3075",
            "fax_number": "773-702-5790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JAMIL",
        "first_name": "OMAR",
        "middle_name": "KAZI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-14",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.071882",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.160018",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "125.071882",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.160018",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.