Individual provider Active NPI

Ivan Jisoo Lee, MD

  • Ophthalmology Physician
  • Fullerton, CA
National Provider Identifier
1942769831
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A200827 Issued in CA
Practice address
301 W Bastanchury Rd Ste 285
Fullerton, CA 92835-3432
Phone
(714) 738-4620
NPI assigned
Mar 19, 2019
Last updated
Dec 2, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X A200827 CA Primary
Ophthalmology Physician 207W00000X 35.147835 OH

Addresses

Primary practice location

301 W Bastanchury Rd Ste 285
Fullerton, CA 92835-3432

Mailing address

301 W Bastanchury Rd Ste 285
Fullerton, CA 92835-3432
Phone (714) 738-4620

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
I20250627003732 CA Practitioner - Ophthalmology 0143551457 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Oakland Univ, William Beaumont School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

6319 Greenleaf Ave
Whittier, CA 90601-3536
Phone (562) 945-2468

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A200827CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Retina Consultants of Orange County, a Medical Corporation CurrentSince Aug 4, 2025 Accepting new patients

Locations

301 W Bastanchury Rd
Ste 285
Fullerton, CA 92835
Phone (714) 738-4620

3771 Katella Ave
Ste 208
Los Alamitos, CA 90720
Phone (562) 431-7345

1135 S Sunset Ave
Ste 305
West Covina, CA 91790
Phone (626) 337-3500

6319 Greenleaf Ave
Whittier, CA 90601
Phone (562) 945-2468

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: ilee@rcoc.intellechartdirect.net

Organizations & group practices 1

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 3

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": "1552953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1942769831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 W BASTANCHURY RD STE 285",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353432",
            "telephone_number": "714-738-4620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 W BASTANCHURY RD STE 285",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353432",
            "telephone_number": "714-738-4620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEE",
        "first_name": "IVAN",
        "middle_name": "JISOO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-19",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A200827",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "OH",
            "license": "35.147835",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

Verify at the official NPI Registry.