Individual provider Active NPI

Tyler Michael Gunn, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Chicago, IL
National Provider Identifier
1083023923
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
036177010 Issued in IL
Practice address
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone
(888) 824-0200
NPI assigned
Aug 5, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X R3499 KY
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 036177010 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

Other practice location 1

Department Of Cardiothoracic Surgery
740 S. Limestone St.
Lexington, KY 40536-0284
Phone (859) 323-6519

Other practice location 2

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3851

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, 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
I20210709002757 CA Practitioner - Thoracic SurgeryPractitioner - Cardiac Surgery 5991018707 Reassigns benefits to 2 organizations
I20251217004500 IL Practitioner - Cardiac SurgeryPractitioner - Thoracic Surgery 5991018707 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac SurgeryAlso: Thoracic Surgery
Education
University of Iowa, RJ & L Carver College of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
The University of Chicago Medical CenterGroup PAC ID 7618880766, 907 clinicians
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians
Cedars-Sinai Medical CenterGroup PAC ID 0446169114, 788 clinicians

Practice addresses (Care Compare)

2050 Pfingsten Rd
Suite 330
Glenview, IL 60026-1300
Phone (847) 998-4100

2100 Pfingsten Rd
Glenview, IL 60026-1301

2650 Ridge Ave
Evanston, IL 60201-1700

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

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-5000

Hospital & facility affiliations

  • The University of Chicago Medical Center Hospital, Chicago, IL, CCN 140088
  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625
  • Northshore University Healthsystem - Evanston Hospital Hospital, Evanston, IL, CCN 140010

Merit-based Incentive Payment System (MIPS)

Final score
93.23 of 100Reported as group
Quality
77.83
Promoting interoperability
98
Improvement activities
40
Cost
71.17

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036177010ILMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician
R3499KYMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Nov 20, 2025 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Jul 1, 2022 Accepting new patients
The University of Chicago Medical Center CurrentSince Nov 20, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Jul 1, 2021 Accepting new patients
University of Chicago CurrentSince Nov 20, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Jul 1, 2021 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 8, 2025 Accepting new patients
Endeavor Health Medical Group Past Accepting new patients

Locations

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

10 Congress St
Ste 210
Pasadena, CA 91105
Phone (626) 397-8300

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

3330 Lomita Blvd
Torrance, CA 90505
Phone (310) 517-4675

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

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

5140 N California Ave
Chicago, IL 60625
Phone (773) 275-8811

9532 Eagle Way
Chicago, IL 60678

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

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2050 Pfingsten Rd
Ste 330
Glenview, IL 60026
Phone (847) 570-2868

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

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

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: tgunn23830@ukhcdirect.org

Organizations & group practices 8

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 4

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": "1407196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1083023923",
    "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": "888-824-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Department Of Cardiothoracic Surgery",
            "address_2": "740 S. Limestone St.",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "KY",
            "postal_code": "405360284",
            "country_code": "US",
            "telephone_number": "859-323-6519",
            "fax_number": "859-257-4682",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8700 Beverly Blvd",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900481804",
            "country_code": "US",
            "telephone_number": "310-423-3851",
            "fax_number": "310-423-0246",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUNN",
        "first_name": "TYLER",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-08-05",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "KY",
            "license": "R3499",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "IL",
            "license": "036177010",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.