John M. Schallenkamp, MD
John M. Schallenkamp, MD is a Radiation Oncology in Billings, Montana. Graduated from Medical College of Wisconsin in 2000, 26 years ago. Practices with Memorial Hospital of Laramie County, a 49-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Montana.
- Years since qualifying
- 26
- Trained at
- Medical College of Wisconsin
- Licensed in
- CO, MT
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
801 N 29th StBillings, MT 59101-0905
Phone: (406) 238-2500
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1665 Aurora Ct, Aurora, CO 80045-2517 — (720) 848-0000
Specialties & licences
| Radiation Oncology Physician (primary) | Taxonomy 2085R0001X · Licence DR.0075716 (CO) |
|---|---|
| Radiation Oncology Physician | Taxonomy 2085R0001X · Licence 10809 (MT) |
Record details
| NPI number | 1265455018 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | July 25, 2006 |
| Last updated in NPPES | July 15, 2025 |
| Certification date | July 15, 2025 |
| Mailing address | Po Box 110429, Aurora, CO 80042-0429 |
Medicare enrollment
| Medicare specialty | RADIATION ONCOLOGY |
|---|---|
| Also practises | HEMATOLOGY/ONCOLOGY |
| Medical school | MEDICAL COLLEGE OF WISCONSIN |
| Graduated | 2000 (26 years in practice) |
| Group practice | Memorial Hospital Of Laramie County — 49 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
Other providers in Billings
-
Billings Clinic
2800 10th Ave N, Billings, MT 59101-0703 · (406) 657-4000
-
Christopher C Goulet, MD
801 N 29th St, Billings, MT 59101-0905 · (406) 238-2500
-
Frank R Lamm, MD
1315 Golden Valley Cir, Billings, MT 59102 · (406) 238-6290
-
Dr. Trent Donald Mihalick, MD
1315 Golden Valley Cir, Billings, MT 59102 · (406) 238-6290
-
Rebecca Susan Tarlton, MD
1315 Golden Valley Cir, Billings, MT 59102-6746 · (406) 238-6290
-
Mrs. Breanne Elizabeth Terakedis, MD
801 N 29th St, Billings, MT 59101-0905 · (406) 238-2500