Jung Gyu CHI, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

101337-851 Issued in WI

Practice address

1000 N Oak Ave
Marshfield, WI 54449-5702

Phone

(715) 387-5501

NPI assigned

Jun 7, 2025

Sex

Male

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

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1749254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749254400000",
    "number": "1487548988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495702",
            "telephone_number": "715-387-5501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHI",
        "first_name": "JUNG GYU",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-06-07",
        "last_updated": "2025-06-07",
        "certification_date": "2025-06-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "101337-851",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Naeem A Chaudhry, MBBS
• Amir N Cheema, M.D.
• Kirsten Cheever, DNP AGPNP- BC
• Margaret Ann Chen, PH.D., M.S., FACMG,
• Xinyi Chen
• Child & Adolescent Psychiatry Consulting LLC
• Children'S Service Society of Wisconsin
• Childrens Service Society
• Jodi Lynn Chojnacki, MS, LPC
• Joseph T Chojnacki, PHD

• Internal Medicine Physician in Marshfield, WI
• Providers in Marshfield, WI by specialty
• Internal Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 7, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.