Individual provider Active NPI

Moshe Barnajian, M.D.

  • Surgery Physician
  • Los Angeles, CA
National Provider Identifier
1942437629
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A107431 Issued in CA
Practice address
8635 W 3Rd St Ste 880W
Los Angeles, CA 90048-6155
Phone
(213) 947-4938
NPI assigned
Jun 19, 2009
Sex
Male
Sole proprietor
Yes

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A107431 CA Primary

Addresses

Primary practice location

8635 W 3Rd St Ste 880W
Los Angeles, CA 90048-6155

Mailing address

8635 W 3Rd St Ste 880W
Los Angeles, CA 90048-6155
Phone (213) 947-4938

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
I20140130000381 CA Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 7618106287 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Surgery Group of Los Angeles PCGroup PAC ID 1658598164, 3 clinicians

Practice addresses (Care Compare)

8635 W 3Rd St
Suite 880
Los Angeles, CA 90048-6155
Phone 3102891518101

Hospital & facility affiliations

  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy19
Hernia repair (minimally invasive)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A107431CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Surgery Group of Los Angeles PC Surgery CurrentSince May 28, 2019 Accepting new patients
Steven D Colquhoun MD a Medical Corporation Past Accepting new patients

Locations

8635 W 3rd St
Ste 880W
Los Angeles, CA 90048
Phone (310) 289-1518

8635 W 3rd St
Ste 880
West Hollywood, CA 90048
Phone (310) 289-1518

Interoperability endpoints

  • Direct secure messaging: mbarnajian102310@direct.cshs.org

Organizations & group practices 2

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": "1245369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1942437629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST STE 880W",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486155",
            "telephone_number": "213-947-4938"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST STE 880W",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486155",
            "telephone_number": "213-947-4938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNAJIAN",
        "first_name": "MOSHE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-06-19",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A107431",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.