Jen-Chieh Cheng, M.D.03/08/1941

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

Practice address

3001 Green Bay Rd
North Chicago, IL 60064-3048

Phone

(847) 688-1900

NPI assigned

Aug 9, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1154331098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 CANTERBURY CIR",
            "city": "LIBERTYVILLE",
            "state": "IL",
            "postal_code": "600483070",
            "telephone_number": "847-549-8804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3001 GREEN BAY RD",
            "city": "NORTH CHICAGO",
            "state": "IL",
            "postal_code": "600643048",
            "telephone_number": "847-688-1900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHENG",
        "first_name": "JEN-CHIEH",
        "credential": "M.D.03/08/1941",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-09",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Ann Charles Fields, PHD, PA-C
• Suzanne Thanh Chau, PHARMD, BCPS
• Priyanka Chava, MD
• Jin Cheng Benny Chen
• Regina C Chen, PA-C
• Biju Cherian, PA-C
• Samantha Ann Chesney, PH.D.
• Howard Kyinwah Chey, M.D.
• Stanislas CHI, DNP, CRNA
• Chicago Medical School

• Geriatric Medicine (Internal Medicine) Physician in North Chicago, IL
• Providers in North Chicago, IL by specialty
• Geriatric Medicine (Internal Medicine) Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.