NPIMap

Individual provider Active NPI

Justin Brian Barbat, MD

  • Anesthesiology Physician
  • Ann Arbor, MI
National Provider Identifier
1154815090
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
4301509461 Issued in MI
Practice address
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone
(734) 936-5000
NPI assigned
Jun 14, 2018
Last updated
Apr 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 4301509461 MI Primary
Student in an Organized Health Care Education/Training Program 390200000X 4301114801 MI
Anesthesiology Physician 207L00000X C4664 KY
Anesthesiology Physician 207L00000X CDR.0006061 CO

Addresses

Primary practice location

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299

Other practice location 1

7500 Challis Rd
Brighton, MI 48116-9416
Phone (734) 936-5000

Other practice location 2

3333 Evergreen Dr NE
Grand Rapids, MI 49525-9493
Phone (616) 284-3132

Other practice location 3

200 Abraham Flexner Way
Louisville, KY 40202-2877
Phone (502) 852-5851

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, KY, CO3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20230719001653 MI Practitioner - Anesthesiology 8426304890 Reassigns benefits to 1 organization
I20251028003507 KY Practitioner - Anesthesiology 8426304890 Reassigns benefits to 1 organization
I20251209003048 CO Practitioner - Anesthesiology 8426304890 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Oakland Univ, William Beaumont School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Partners of ColoradoGroup PAC ID 0345520151, 99 clinicians

Practice addresses (Care Compare)

1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000

200 Abraham Flexner Way
Louisville, KY 40202-1886
Phone (502) 587-4401

320 Beard Creek Rd
Edwards, CO 81632-6433
Phone (970) 569-7400

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CDR.0006061COMDAnesthesiology Physician
C4664KYMDAnesthesiology Physician
4301509461MIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Medical Consultants, PC Anesthesiology CurrentSince Aug 1, 2023 Accepting new patients
West Michigan Anesthesia, PC Anesthesiology CurrentSince Aug 1, 2023 Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Oct 13, 2025 Accepting new patients
University of Louisville Physicians, Inc. Anesthesiology Current Accepting new patients
Anesthesia Partners of Colorado Anesthesiology CurrentSince Dec 1, 2025 Accepting new patients
University of Louisville Phyisicians, Inc. CurrentSince Oct 13, 2025 Accepting new patients

Locations

320 Beard Creek Rd
Edwards, CO 81632
Phone (970) 479-7272

181 W Meadow Dr
Vail, CO 81657
Phone (970) 479-5157

7752 Solution Ctr
Chicago, IL 60677

200 Abraham Flexner Way
Louisville, KY 40202
Phone (502) 569-7983

571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700

100 Michigan St NE
Grand Rapids, MI 49503
Phone (616) 391-1680

3333 Evergreen Dr NE
Grand Rapids, MI 49525
Phone (616) 284-3132

4055 Cascade Rd SE
Grand Rapids, MI 49546
Phone (616) 252-4410

80 68th St SE
Kentwood, MI 49548
Phone (616) 391-8220

5900 Byron Center Ave SW
Wyoming, MI 49519
Phone (616) 252-3243

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 29

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 29

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": "1775692800000",
    "number": "1154815090",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 E MEDICAL CENTER DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095000",
            "telephone_number": "734-936-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7500 Challis Rd",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MI",
            "postal_code": "481169416",
            "country_code": "US",
            "telephone_number": "734-936-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3333 Evergreen Dr NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495259493",
            "country_code": "US",
            "telephone_number": "616-284-3132",
            "fax_number": "616-284-3133",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Abraham Flexner Way",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "KY",
            "postal_code": "402022877",
            "country_code": "US",
            "telephone_number": "502-852-5851",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARBAT",
        "first_name": "JUSTIN",
        "middle_name": "BRIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-14",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "4301509461",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "4301114801",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "KY",
            "license": "C4664",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "CDR.0006061",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.