Derek Lee Fimmen, MD - Medicare Diagnostic Radiology in Fort Collins, CO

Derek Lee Fimmen, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Fort Collins, Colorado. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2002 and has 24 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Boone Physician Services Llc, Cape Radiology Group Pc, Mercy Hospital Perry, Boone Physician Services Llc, Cape Radiology Group Pc and his current practice location is 2008 Caribou Dr, Fort Collins, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 484-4757.

Derek Lee Fimmen is licensed to practice in Illinois (license number 036.116382) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1952524449.

Contact Information

Derek Lee Fimmen, MD
2008 Caribou Dr,
Fort Collins, CO 80525-4325
(970) 484-4757
(970) 484-4759

Map and Direction




Physician's Profile

Full NameDerek Lee Fimmen
GenderMale
SpecialityDiagnostic Radiology
Experience24 Years
Location2008 Caribou Dr, Fort Collins, Colorado
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Derek Lee Fimmen attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1952524449
  • Provider Enumeration Date: 04/11/2007
  • Last Update Date: 02/04/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1456458314
  • Enrollment ID: I20070530000055

Medical Identifiers

Medical identifiers for Derek Lee Fimmen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952524449NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology CP1792 (Nebraska)Secondary
2085R0202XRadiology - Diagnostic Radiology CDR.0006012 (Colorado)Secondary
2085R0202XRadiology - Diagnostic Radiology 18994C (Wyoming)Secondary
2085R0202XRadiology - Diagnostic Radiology 036.116382 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Francis Medical CenterCape girardeau, MOHospital
Memorial Hospital Of CarbondaleCarbondale, ILHospital
Southern Illinois Hospital Services Dba Herrin HospitalHerrin, ILHospital
Lourdes HospitalPaducah, KYHospital
Poplar Bluff Regional Medical CenterPoplar bluff, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boone Physician Services Llc6507090644246
Cape Radiology Group Pc983009323655
Mercy Hospital Perry1153777826100
Boone Physician Services Llc6507090644246
Cape Radiology Group Pc983009323655

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Derek Lee Fimmen allows following entities to bill medicare on his behalf.
Entity NameCape Radiology Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477506392
PECOS PAC ID: 9830093236
Enrollment ID: O20041011000076
Entity NameBoone Physician Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760893259
PECOS PAC ID: 6507090644
Enrollment ID: O20240201001477

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Derek Lee Fimmen is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Derek Lee Fimmen, MD
2008 Caribou Dr,
Fort Collins, CO 80525-4325

Ph: (970) 484-4757
Derek Lee Fimmen, MD
2008 Caribou Dr,
Fort Collins, CO 80525-4325

Ph: (970) 484-4757

Reviews and Comments


Radiology Doctors in Fort Collins, CO

Dr. Tracy Haefele Florant, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 430 Spinnaker Ln, Fort Collins, CO 80525
Phone: 970-988-8637    
Dr. David H Rice, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-484-4757    
Dr. Karen B Alderfer, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-484-4757    Fax: 970-484-4759
Dr. Nathan Miller, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-495-7000    
Dr. Kevin Limbaugh, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-495-8600    Fax: 970-495-7619
Matthew Ross Lafleur, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-495-7000    
Dr. Guy Thomas Alexander, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1024 S Lemay Ave, Fort Collins, CO 80524
Phone: 970-495-7000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.