Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. James Arthur Knight II, MD

Individual provider Radiation Oncology Physician · NPI 1871121095

Dr. James Arthur Knight II, MD is a Radiation Oncology in Lexington, Kentucky. Graduated from Indiana University School of Medicine in 2020, 6 years ago. Practices with Johns Hopkins University, a 705-clinician group and works from 3 locations. Licensed in District of Columbia, Kentucky and Maryland.

Years since qualifying
6
Trained at
Indiana University School of Medicine
Licensed in
DC, KY, MD
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

University Of Kentucky 800 Rose St
Lexington, KY 40536-0293
Phone: (859) 323-2636
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5255 Loughboro Rd Nw, Washington, DC 20016-2633 — (202) 537-4686
  • 1800 Orleans St, Baltimore, MD 21287-0010 — (410) 502-2037

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence D0103630 (MD)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence R5549 (KY)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD600004447 (DC)

Record details

NPI number1871121095
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESJuly 1, 2025
Certification dateJune 11, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Johns Hopkins University — 705 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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