Derek Lee Fimmen, MD
Derek Lee Fimmen, MD is a Diagnostic Radiology in Fort Collins, Colorado. Graduated from University of Chicago, Pritzker School of Medicine in 2002, 24 years ago. Practices with Fort Collins Radiologic Associates PC, a 65-clinician group and accepts Medicare assignment. Licensed in Colorado, Illinois, Nebraska and Wyoming.
- Years since qualifying
- 24
- Trained at
- University of Chicago, Pritzker School of Medicine
- Licensed in
- CO, IL, NE, WY
- In the registry since
- 2007
- Specialties on file
- 4
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
2008 Caribou DrFort Collins, CO 80525-4325
Phone: (970) 484-4757
Fax: (970) 484-4759
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Diagnostic Radiology Physician (primary) | Taxonomy 2085R0202X · Licence 036.116382 (IL) |
|---|---|
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence CP1792 (NE) |
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence CDR.0006012 (CO) |
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence 18994C (WY) |
Record details
| NPI number | 1952524449 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 11, 2007 |
| Last updated in NPPES | February 4, 2026 |
| Certification date | February 4, 2026 |
Medicare enrollment
| Medicare specialty | DIAGNOSTIC RADIOLOGY |
|---|---|
| Medical school | UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE |
| Graduated | 2002 (24 years in practice) |
| Group practice | Fort Collins Radiologic Associates Pc — 65 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Other providers in Fort Collins
-
Dr. Nathan Emory Drasler, DO
1024 S Lemay Ave, Fort Collins, CO 80524-3929 · (970) 484-4757
-
Dr. Timothy Dean Duncan, MD
1024 S Lemay Ave, Fort Collins, CO 80524-3929 · (970) 495-7000
-
Dr. Thomas Robert Dunphy, MD
1024 Lemay Ave, Fort Collins, CO 80524 · (970) 484-4757
-
Jennifer Cheng Evans, DO
1024 S Lemay Ave, Fort Collins, CO 80524-3929 · (970) 495-7000
-
Dr. Christopher Michael Fleener, MD
3408 Muskrat Creek Dr, Fort Collins, CO 80528-7033 · (970) 988-6156
-
Dr. Tracy Haefele Florant, MD
430 Spinnaker Ln, Fort Collins, CO 80525-5905 · (970) 988-8637
-
Mrs. Kaitlin Mitsuko Ford, MD
1024 S Lemay Ave, Fort Collins, CO 80524-3929 · (970) 495-7000
-
Fort Collins Radiologic Associates PC
2008 Caribou Dr, Fort Collins, CO 80525-4325 · (970) 484-4757