Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Donald Frei, MD

Individual provider Diagnostic Radiology Physician · NPI 1619954450

Dr. Donald Frei, MD is an Interventional Radiology in Englewood, Colorado. Graduated from University of Cincinnati College of Medicine in 1989, 37 years ago. Practices with Radiology Imaging Associates PC, a 149-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
37
Trained at
University of Cincinnati College of Medicine
Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

499 E Hampden Ave Ste 380
Englewood, CO 80113-3877
Phone: (720) 493-3345
Fax: (720) 874-4437
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 39394 (CO)

Record details

NPI number1619954450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESDecember 9, 2022
Certification dateDecember 9, 2022
Mailing address10800 E Geddes Ave Ste 300, Englewood, CO 80112-3895

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Radiology Imaging Associates Pc — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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