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

Sun K Yi, MD

Individual provider Radiation Oncology Physician · NPI 1447440961

Sun K Yi, MD is a Diagnostic Radiology in Lexington, Kentucky. Graduated from Boston University School of Medicine in 2007, 19 years ago. Practices with Kentucky Medical Services Foundation, Inc, a 952-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Kentucky.

Years since qualifying
19
Trained at
Boston University School of Medicine
Licensed in
CA, KY
In the registry since
2007
Specialties on file
2
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

800 Rose St
Lexington, KY 40536-3386
Phone: (859) 257-7618
Fax: (859) 257-4060
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3301 C St Ste 550, Sacramento, CA 95816-3386 — (916) 556-3200

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 61046 (KY)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence AFE105634 (CA)

Record details

NPI number1447440961
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2007
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025
Mailing address3400 Data Dr, Rancho Cordova, CA 95670-7956

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Kentucky Medical Services Foundation, Inc — 952 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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