Dr. James E Ruffer, MD
Dr. James E Ruffer, MD is a Radiation Oncology in Libertyville, Illinois. Graduated from Northwestern University Feinberg Medical School in 1989, 37 years ago. Practices with Radiation Oncology Consultants, Ltd, a 19-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.
- Years since qualifying
- 37
- Trained at
- Northwestern University Feinberg Medical School
- Licensed in
- IL
- In the registry since
- 2005
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
801 S Milwaukee AveLibertyville, IL 60048-3204
Phone: (847) 990-5910
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 27750 W Highway 22, Barrington, IL 60010-2379 — (847) 842-0300
Specialties & licences
| Radiation Oncology Physician (primary) | Taxonomy 2085R0001X · Licence 036099331 (IL) |
|---|
Record details
| NPI number | 1679564629 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | October 31, 2005 |
| Last updated in NPPES | August 7, 2026 |
| Certification date | August 7, 2026 |
| Mailing address | 700 Commerce Dr Ste 500, Oak Brook, IL 60523-8736 |
Medicare enrollment
| Medicare specialty | RADIATION ONCOLOGY |
|---|---|
| Medical school | NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL |
| Graduated | 1989 (37 years in practice) |
| Group practice | Radiation Oncology Consultants, Ltd — 19 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Libertyville
-
Joy Lynn Coleman, MD
801 S Milwaukee Ave Radiation Oncology Dept Bldg 880, Libertyville, IL 60048-3204 · (847) 990-5910
-
Dr. Dean Joseph Conterato, MD
801 S Milwaukee Ave, Libertyville, IL 60048-3204 · (847) 990-5910
-
Dr. Majid M Mohiuddin, MD
801 S Milwaukee Ave, Libertyville, IL 60048-3204 · (847) 990-5910