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

Dr. Casey Ellis Duncan, MD

Individual provider Radiation Oncology Physician · NPI 1487720942

Dr. Casey Ellis Duncan, MD is a Radiation Oncology in Effingham, Illinois. Graduated from Uniformed Services Uhs Fe Hebert School of Med in 1997, 29 years ago. Practices with Cancer Care Specialists of Central Illinois SC, a 28-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
29
Trained at
Uniformed Services Uhs Fe Hebert School of Med
Licensed in
IL
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

905 Medical Park Dr Dept OF Radiation Oncology
Effingham, IL 62401-2190
Phone: (217) 342-2066
Fax: (217) 342-2074
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036137340 (IL)

Record details

NPI number1487720942
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESJuly 12, 2016

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated 1997 (29 years in practice)
Group practice Cancer Care Specialists Of Central Illinois Sc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services