Claire Yoon, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

W6812 Issued in TX

Practice address

3846 Medical Dr Ste 100
San Antonio, TX 78229-2462

Phone

(210) 450-9100

Fax

(210) 450-4962

NPI assigned

Apr 19, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Family Practice

Education

Other, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: cyoon316693@christushealth.direct-ci.net

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

{
    "created_epoch": "1681862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1467149575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3846 MEDICAL DR STE 100",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782292462",
            "telephone_number": "210-450-9100",
            "fax_number": "210-450-4962"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3846 MEDICAL DR STE 100",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782292462",
            "telephone_number": "210-450-9100",
            "fax_number": "210-450-4962"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOON",
        "first_name": "CLAIRE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-19",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "W6812",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allison Yong
• Christine Yoo, NP
• Hannah Yoo
• Harrison Wonhee Yoo, M.D.
• Michael Jay Yoo, MD
• Eun Taek Yoon, MD
• Jiwon Jay Yoon
• Patrick Jeenho Yoon, MD
• Soobin Yoon
• Yoopers Lead the Way, PLLC

• Family Medicine Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; 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.