James Taekyoon Kwan

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

24788 Issued in MA

Practice address

260 Tremont St
Boston, MA 02116-5603

Phone

(617) 636-4600

NPI assigned

Feb 13, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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

Specialty

Ophthalmology

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ophthalmic Consultants of Boston IncGroup PAC ID 4789651498, shared by 4 NPIs, 68 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1644710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1093460677",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 TREMONT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021165603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "260 TREMONT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021165603",
            "telephone_number": "617-636-4600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWAN",
        "first_name": "JAMES",
        "middle_name": "TAEKYOON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-02-13",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NM",
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "24788",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ellie S Kwak, M.D.
• Eunice L Kwak, MD, PHD
• Nicole Kwakye
• Adrian Kwan
• Gene F. Kwan, MD
• Janet Mou Lan Kwan, NP
• Jessica H. Kwan, M.D.
• Lermin Kwan, LMHC
• Michelle Y Kwan, DDS
• Soyun Kwan, LICSW

• Ophthalmology Physician in Boston, MA
• Providers in Boston, MA by specialty
• Ophthalmology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.