Individual provider Active NPI

Yun J Kim, MD

  • Ophthalmology Physician
  • Buena Park, CA
National Provider Identifier
1255431300
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A62158 Issued in CA
Practice address
5832 Beach Blvd Unit 109a
Buena Park, CA 90621-5500
Phone
(714) 228-1888
Fax
(714) 676-8308
NPI assigned
Sep 25, 2006
Last updated
May 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X A62158 CA Primary

Addresses

Primary practice location

5832 Beach Blvd Unit 109a
Buena Park, CA 90621-5500

Mailing address

PO Box 190
Buena Park, CA 90621-0190
Phone (714) 228-1888

Other practice location 1

266 S Harvard Blvd Ste 500
Los Angeles, CA 90004-4390
Phone (213) 739-6900

Other practice location 2

19038 Norwalk Blvd
Artesia, CA 90701-7032
Phone (562) 653-9500

Other identifiers 1

IdentifierTypeStateIssuer
00A621580MedicaidCA

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
I20040413001208 CA Practitioner - Ophthalmology 4880587385 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Loma Linda University School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bethel Eye Center Medical CorporationGroup PAC ID 1355662495, 3 clinicians
Eyecare Medical CorporationGroup PAC ID 4981597481, 6 clinicians

Practice addresses (Care Compare)

266 S Harvard Blvd
Suite 500
Los Angeles, CA 90004-4390
Phone (213) 739-6900

5832 Beach Blvd
Unit 109a
Buena Park, CA 90621-5500
Phone (714) 228-1888

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A62158CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
KCS, Inc. CurrentSince Sep 1, 2024 Accepting new patients
Bethel Eye Center Medical Corporation Ophthalmology CurrentSince Nov 1, 2025 Accepting new patients
KCS, Inc. CurrentSince Sep 1, 2024 Accepting new patients

Locations

451 W Lincoln Ave
Ste 100
Anaheim, CA 92805
Phone (714) 507-3770

19742 MacArthur Blvd
Ste 250
Irvine, CA 92612
Phone (949) 486-8530

266 S Harvard Blvd
Ste 500
Los Angeles, CA 90004
Phone (213) 739-6900

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: ykim@ecmc.intellechartdirect.net

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1255431300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 190",
            "city": "BUENA PARK",
            "state": "CA",
            "postal_code": "906210190",
            "telephone_number": "714-228-1888",
            "fax_number": "714-676-8308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5832 BEACH BLVD UNIT 109A",
            "city": "BUENA PARK",
            "state": "CA",
            "postal_code": "906215500",
            "telephone_number": "714-228-1888",
            "fax_number": "714-676-8308"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "266 S Harvard Blvd Ste 500",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900044390",
            "country_code": "US",
            "telephone_number": "213-739-6900",
            "fax_number": "213-201-5399",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19038 Norwalk Blvd",
            "address_purpose": "LOCATION",
            "city": "Artesia",
            "state": "CA",
            "postal_code": "907017032",
            "country_code": "US",
            "telephone_number": "562-653-9500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIM",
        "first_name": "YUN",
        "middle_name": "J",
        "name_prefix": "Mrs.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-25",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A62158",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A621580",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Buena Park, CA

Sources for this page

Verify at the official NPI Registry.