David Nanlin Liu, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

61049 Issued in KY

Practice address

550 South Jackson Street 3Rd Floor, Ste. A3L15
Louisville, KY 40202

Phone

(502) 588-4600

NPI assigned

May 7, 2019

Sex

Male

Sole proprietor

No

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 KY

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

Merit-based Incentive Payment System (MIPS)

Final score

78.96 of 100Reported as group

Quality

56.12

Promoting interoperability

100

Improvement activities

40

Cost

73.73

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dliu20786@uoflhealth-dm.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• University of Louisville Physicians, Inc.

  • Internal Medicine Physician
  • Louisville, KY
  • NPI 1366722316
  Medicare reassignment NPD
• University of Louisville Physicians, Inc.

  • Diagnostic Radiology Physician
  • Louisville, KY
  • NPI 1316294127
  NPD
• University of Louisville Physicians, Inc.

  • Family Medicine Physician
  • Louisville, KY
  • NPI 1386910917
  NPD

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

{
    "created_epoch": "1557187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1548825417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 SOUTH JACKSON STREET 3RD FLOOR, STE. A3L15",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "40202",
            "telephone_number": "502-588-4600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 SOUTH JACKSON STREET 3RD FLOOR, STE. A3L15",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "40202",
            "telephone_number": "502-588-4600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "171 Ashley Ave",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294258908",
            "country_code": "US",
            "telephone_number": "843-792-1414",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 S Preston St Rm 305",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "KY",
            "postal_code": "402021702",
            "country_code": "US",
            "telephone_number": "502-852-8696",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIU",
        "first_name": "DAVID",
        "middle_name": "NANLIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-07",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "KY",
            "license": "R6293",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "KY",
            "license": "R6293",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KY",
            "license": "61049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Michelle Littlefield
• Nancy R Littlepage, APRN
• Bryan Keith Litton
• Irene Litvan, M.D.
• Melissa A Litwa
• Hayley Liu, APRN
• Nanlong Liu, M.D.
• Nathaniel Te Tze Liu, MD
• Robert Liu, D.O.
• Tzu-Yu Liu, MD

• Internal Medicine Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Internal Medicine Physician in Kentucky

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