Roy Liu, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

11023979A Issued in IN

Practice address

801 Saint Marys Dr Ste 300E
Evansville, IN 47714-0522

Phone

(812) 485-5990

NPI assigned

Mar 30, 2017

Sex

Male

Sole proprietor

Yes

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 IN

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

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: roy.liu.1@7598.direct.athenahealth.com

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

{
    "created_epoch": "1490832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1316479132",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 SAINT MARYS DR STE 510",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477140511",
            "telephone_number": "812-485-5990"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 SAINT MARYS DR STE 300E",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477140522",
            "telephone_number": "812-485-5990"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIU",
        "first_name": "ROY",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-03-30",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "11023979A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Little Ants Inc
• Brittany Renae Little, RN
• Joan Little, LPN
• Brittany Littlepage
• Kathy Liu
• Neena Livermore, FNP-C
• Whitney Livesay
• Deirdre Balliett Lloyd, M.D.
• Andrew David Lobacz, D.C.
• Ricky Kenneth Lockard, PT

• Internal Medicine Physician in Evansville, IN
• Providers in Evansville, IN by specialty
• Internal Medicine Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.