Individual provider Active NPI

Kambiz Kosari, MD

  • Surgery Physician
  • Los Angeles, CA
National Provider Identifier
1396846721
Registry record updated Jun 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A94773 Issued in CA
Practice address
127 S San Vicente Blvd FL 7
Los Angeles, CA 90048-3311
Phone
(310) 423-6746
Fax
(310) 423-7596
NPI assigned
Sep 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Transplant Surgery Physician 204F00000X A94773 CA
Surgery Physician 208600000X A94773 CA Primary

Addresses

Primary practice location

127 S San Vicente Blvd FL 7
Los Angeles, CA 90048-3311

Mailing address

4140 W 190TH St
Torrance, CA 90504-5513

Other practice location 1

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-7408

Other practice location 2

8900 Beverly Blvd Fl 3
West Hollywood, CA 90048-2438
Phone (310) 423-2641

Other identifiers 1

IdentifierTypeStateIssuer
00A947730MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20070611000741 CA Practitioner - General SurgeryPractitioner - Other (Physician) 6800994039 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Minnesota Medical School, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cedars-Sinai Medical CenterGroup PAC ID 0446169114, 788 clinicians

Practice addresses (Care Compare)

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3277

Hospital & facility affiliations

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
Hernia repair - groin (open)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A94773CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cedars-Sinai Medical Care Foundation CurrentSince Jan 29, 2020 Accepting new patients
Cedars-Sinai Medical Center CurrentSince May 2, 2018 Accepting new patients
Cedars-Sinai Medical Center CurrentSince May 2, 2018 Accepting new patients
River's Edge Hospital & Clinic Current Accepting new patients
Regents Univ of Calif Los Angeles Past Accepting new patients
Allina Health System Past Accepting new patients
Valley Presbyterian Hospital Past Accepting new patients

Locations

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

127 S San Vicente Blvd
Fl 7
Los Angeles, CA 90048
Phone (310) 423-6746

757 Westwood Plz
Los Angeles, CA 90095
Phone (310) 267-9448

18133 Ventura Blvd
Ste 300
Tarzana, CA 91356
Phone (310) 423-8888

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

15107 Vanowen St
Ste 4
Van Nuys, CA 91405

6850 Sepulveda Blvd
Ste 210
Van Nuys, CA 91405
Phone (818) 902-3908

8900 Beverly Blvd
Fl 2
West Hollywood, CA 90048
Phone (310) 423-2641

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

8900 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 423-2641

8900 Beverly Blvd
Fl 3
West Hollywood, CA 90048
Phone (310) 423-2641

1900 Sunrise Dr
Saint Peter, MN 56082
Phone (507) 931-2200

Interoperability endpoints

  • Direct secure messaging: kkosari217844@direct.cshs.org

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 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": "1159228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1396846721",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4140 W 190TH ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905045513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "127 S SAN VICENTE BLVD FL 7",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900483311",
            "telephone_number": "310-423-6746",
            "fax_number": "310-423-7596"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8700 Beverly Blvd",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900481804",
            "country_code": "US",
            "telephone_number": "310-423-7408",
            "fax_number": "310-423-0234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8900 Beverly Blvd Fl 3",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900482438",
            "country_code": "US",
            "telephone_number": "310-423-2641",
            "fax_number": "310-423-4552",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOSARI",
        "first_name": "KAMBIZ",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-26",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204F00000X",
            "taxonomy_group": "",
            "desc": "Transplant Surgery",
            "state": "CA",
            "license": "A94773",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A94773",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A947730",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.