Dr. Christopher D. Abraham, MD
Radiation Oncology (Radiation Oncology Physician)
- Medicare participating
At a glance
- Years since graduation
- 15
- In the NPI registry since
- 2011
- Medicare patients seen, 2024
- 173
Licensed in Illinois since 2016, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2011Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Radiation Oncology Physician primary
IL license 036141682 (first issued 2016; active) · MO license 2016028022
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Barnes Jewish Hospital Saint Louis, MO
- Memorial Medical Center Springfield, IL
- Christian Hospital Northeast Saint Louis, MO
- Barnes-Jewish St Peters Hospital Saint Peters, MO
- Alton Memorial Hospital Alton, IL
Medical groups
- Washington University (3,029 clinicians)
- Springfield Clinic, LLP (687 clinicians)
- Washington University Physicians in Illinois Inc (175 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 173
- Services billed
- 1,266
- Patients’ average age
- 71
| Service | Times | Patients |
|---|---|---|
| Ct guidance for insertion of radiation therapy fields | 394 | 93 |
| Calculation of radiation therapy dose | 218 | 43 |
| Design and construction of complex radiation treatment device | 101 | 58 |
| Radiation treatment management, 5 treatment sessions | 70 | 48 |
| Complex radiation therapy planning | 57 | 49 |
| Design and construction of radiation treatment device for high precision radiation therapy | 29 | 28 |
| High precision radiation therapy planning | 28 | 28 |
| 3d radiation therapy planning | 22 | 19 |
| Management of complete single session course of cranial lesion surgery using radiation | 22 | 19 |
| New patient office or other outpatient visit, 60-74 minutes | 19 | 19 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Dexamethasone Other prescribers in Springfield, IL | 32 |
| Oxycodone Hcl Other prescribers in Springfield, IL | 14 |
| Lidocaine Hcl Viscous (lidocaine hcl) Other prescribers in Springfield, IL | 12 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 3 payments worth $216 in total to this clinician.
| Siemens Medical Solutions USA, Inc. | $216 |
|---|
| Food and Beverage | $216 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.