Robert David Pfeffer, MD
Robert David Pfeffer, MD practises Radiation Oncology in Sidney, Montana. Graduated from University of Washington School of Medicine in 1986, 40 years ago. Practices with Central Washington Health Services Association, a 702-clinician group and accepts Medicare assignment. Licensed in Washington.
- Years since qualifying
- 40
- Trained at
- University of Washington School of Medicine
- Licensed in
- WA
- 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
216 14th Ave SWSidney, MT 59270-3519
Phone: (406) 488-2100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Radiation Oncology Physician (primary) | Taxonomy 2085R0001X · Licence MD00026712 (WA) |
|---|
Record details
| NPI number | 1679563639 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | October 21, 2005 |
| Last updated in NPPES | April 9, 2026 |
| Certification date | April 9, 2026 |
Medicare enrollment
| Medicare specialty | RADIATION ONCOLOGY |
|---|---|
| Medical school | UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE |
| Graduated | 1986 (40 years in practice) |
| Group practice | Central Washington Health Services Association — 702 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 192 |
| Average patient age | 73 |
Practises at
- Memorial Hospital Hospital · Logansport, IN
- St Peters Health Hospital · Helena, MT
Colleagues at Central Washington Health Services Association
- Dr. James C Byrd, MD, PHD Rheumatology Physician · Wenatchee, WA
- Dr. Christopher Weston Davis, MD Emergency Medicine Physician · Wenatchee, WA
- Dr. Stephanie Giannandrea, MD Psychiatry Physician · Wenatchee, WA
- Niekol Martinne Hall, PAC Medical Physician Assistant · Wenatchee, WA
- Sherry L Hoagland, PA-C Medical Physician Assistant · Wenatchee, WA
- Dr. Peter Michael Lampert, DO Anesthesiology Physician · Wenatchee, WA
- Samantha Danielle Linn, MMS, PA-C Physician Assistant · Wenatchee, WA
- Mr. Ryan Timothy Minton, PAC Medical Physician Assistant · Chelan, WA
- Chipepo Mugala, PAC Physician Assistant · Wenatchee, WA
- Mr. Charles Michael Webberley, PA-C Medical Physician Assistant · Ephrata, WA
- Gabriel Kane Williams, MD Family Medicine Physician · Omak, WA
- Liliya Maratovna Yausheva, MD Neurology Physician · Wenatchee, WA
Other providers in Sidney
-
Dr. Ralf K Kiehl, MD
214 14th Ave SW, Sidney, MT 59270 · (406) 488-2504