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

Dr. Christopher Douglas Abraham, MD

Individual provider Radiation Oncology Physician · NPI 1083900294

Dr. Christopher Douglas Abraham, MD is a Radiation Oncology in Springfield, Illinois. Qualified in 2011, 15 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
15
Licensed in
IL, MO
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

701 N 1st St
Springfield, IL 62781-0001
Phone: (217) 280-9161
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 036141682 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 2016028022 (MO)

Record details

NPI number1083900294
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2011
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026
Mailing addressPo Box 19248, Springfield, IL 62794-9248

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Springfield