Mark S Cornett, M.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

28989 Issued in KY

Practice address

4123 Dutchmans LN Ste G2
Louisville, KY 40207-4758

Phone

(502) 899-6601

Fax

(502) 899-6644

NPI assigned

Apr 28, 2006

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

Other identifiers 8

Electronic endpoints 2

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

Specialty

Radiation Oncology

Education

University of Virginia School of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Norton Hospitals, IncGroup PAC ID 9830001528, 137 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Norton Hospitals, Inc Hospital, Louisville, KY, CCN 180088

Merit-based Incentive Payment System (MIPS)

Final score

83.73 of 100Reported as group

Quality

73.7

Promoting interoperability

100

Improvement activities

40

Cost

60.18

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mcornett19996@direct.nortonhealthcare.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.

• Norton Hospitals Inc

  • Multi-Specialty Clinic/Center
  • Louisville, KY
  • NPI 1073568879
  Medicare reassignment Care Compare group NPD
• Norton Hospitals, Inc

  • Pain Medicine Physician
  • Louisville, KY
  • NPI 1548152242
  NPD
• Community Medical Associates, Inc.

  • Neurological Surgery Physician
  • Louisville, KY
  • NPI 1922288760
  NPD (past)
• Radiation Oncology of Lexington, PSC

  • Radiation Oncology Physician
  • Lexington, KY
  • NPI 1306845813
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Norton Hospitals Inc

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1043348808
  Care Compare affiliation
• Norton Hospitals Inc

  • Multi-Specialty Clinic/Center
  • Louisville, KY
  • NPI 1073568879

  Hospital

  Care Compare affiliation
• Norton Hospitals Inc

  • Rehabilitation Clinic/Center
  • Louisville, KY
  • NPI 1124314158

  Hospital

  Care Compare affiliation
• Norton Hospitals Inc

  • Radiology Clinic/Center
  • Louisville, KY
  • NPI 1154329696

  Hospital

  Care Compare affiliation
• Norton Hospitals Inc

  • Medical Specialty Clinic/Center
  • Louisville, KY
  • NPI 1174819106

  Hospital

  Care Compare affiliation
• Norton Hospitals Inc

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1447388335
  Care Compare affiliation
• Norton Hospitals Inc

  • Medical Specialty Clinic/Center
  • Louisville, KY
  • NPI 1659669414

  Hospital

  Care Compare affiliation
• Norton Hospitals Inc

  • Ambulatory Surgical Clinic/Center
  • Louisville, KY
  • NPI 1700105699

  Hospital

  Care Compare affiliation
• Norton Hospitals, Inc

  • Radiology Clinic/Center
  • Louisville, KY
  • NPI 1255335873

  Hospital

  Care Compare affiliation
• Norton Hospitals, Inc

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1699514463
  Care Compare affiliation
• Norton Hospitals, Inc

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1831195908
  Care Compare affiliation
• Norton Hospitals, Inc

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1891799227
  Care Compare affiliation

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

{
    "created_epoch": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1003873423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776347",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776347",
            "telephone_number": "502-588-9490",
            "fax_number": "502-272-5116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4123 DUTCHMANS LN STE G2",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402074758",
            "telephone_number": "502-899-6601",
            "fax_number": "502-899-6644"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "315 E Broadway",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "KY",
            "postal_code": "402021703",
            "country_code": "US",
            "telephone_number": "502-629-2500",
            "fax_number": "502-629-3165",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CORNETT",
        "first_name": "MARK",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-28",
        "last_updated": "2025-04-17",
        "certification_date": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "KY",
            "license": "28989",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA PROVIDER NUMBER",
            "identifier": "1757375",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PASSPORTPROVIDER NUMB",
            "identifier": "1118125",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64289895",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HUMANA PROVIDER NUMB",
            "identifier": "000020583J",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PROVIDER NUMB",
            "identifier": "5941087",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200035990",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "920005753",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM PROVIDER NUMB",
            "identifier": "000000178939",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mcornett19996@direct.nortonhealthcare.org",
            "affiliation": "N",
            "address_1": "315 E Broadway",
            "city": "Louisville",
            "state": "KY",
            "country_code": "US",
            "postal_code": "402021703",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicsoap.nortonhealthcare.org/",
            "affiliation": "N",
            "address_1": "315 E Broadway",
            "city": "Louisville",
            "state": "KY",
            "country_code": "US",
            "postal_code": "402021703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Claire Elizabeth Cornett, CSW
• Denver B Cornett III, MD
• Emily Cornett
• Jane Ellen Cornett, MD
• Laura Smith Cornett, R.PH
• Amelia Cornforth, PHARMD
• Brittney Breanna Corniel, DNP, APRN, FNP-C
• Laura Beth Cornwell, M.D.
• Molly Cornwell
• Steven Cornwell

• Radiation Oncology Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Radiation Oncology Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.