Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark S Cornett, MD

Individual provider Radiation Oncology Physician · NPI 1003873423

Dr. Mark S Cornett, MD is a Radiation Oncology in Louisville, Kentucky. Graduated from University of Virginia School of Medicine in 1991, 35 years ago. Practices with Norton Hospitals, Inc, a 138-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
35
Trained at
University of Virginia School of Medicine
Licensed in
KY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4123 Dutchmans Ln Ste G2
Louisville, KY 40207-4758
Phone: (502) 899-6601
Fax: (502) 899-6644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 315 E Broadway, Louisville, KY 40202-1703 — (502) 629-2500

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 28989 (KY)

Record details

NPI number1003873423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2006
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025
Mailing addressPo Box 776347, Chicago, IL 60677-6347

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Norton Hospitals, Inc — 138 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations10 on file with Medicare

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