Are you Donald Frei, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 499 E Hampden Ave Ste 380, Englewood, CO 80113
About Dr. Frei
Donald Frei, M.D. practices diagnostic radiology in Englewood, CO. Donald is a 1989 graduate of University of Cincinnati College of Medicine. According to Medicare claims data, Donald cared for 286 Medicare patients across 365 services. The services billed most often include imaging of blood vessel, ultrasonic guidance for blood vessel access, and ct scan head or brain without contrast. The provider's National Provider Identifier (NPI) is 1619954450.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (720) 493-3345
- Email not available
Practice Locations
499 E HAMPDEN AVE STE 380
Englewood, CO 80113
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
365 services · 286 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | Procedure | 36223 |
33 | More often than most peers in Diagnostic Radiology |
| Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | Procedure | 36226 |
28 | As often as other peers in Diagnostic Radiology |
| Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Procedure | 36224 |
26 | More often than most peers in Diagnostic Radiology |
| Occlusion of central nervous system or spinal cord artery | Procedure | 61624 |
25 | More often than most peers in Diagnostic Radiology |
| Insertion of tube into chest artery for diagnosis or treatment with review by radiologist | Procedure | 36225 |
20 | Too few peers to compare |
| Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance | Procedure | 61645 |
17 | As often as other peers in Diagnostic Radiology |
| Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | Procedure | 36227 |
13 | Less often than most peers in Diagnostic Radiology |
| Imaging of blood vessel | Imaging | 75898 |
58 | More often than most peers in Diagnostic Radiology |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
57 | More often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
45 | Less often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Englewood 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist 2
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Donald Frei?
Donald Frei is a radiologist in Englewood, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Donald Frei's address?
Donald Frei is listed at 499 E Hampden Ave Ste 380, Englewood, CO 80113. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Donald Frei?
The number on file is (720) 493-3345. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Donald Frei's NPI number?
Donald Frei's National Provider Identifier is 1619954450. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Donald Frei train?
Donald Frei attended University of Cincinnati College of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Donald Frei been practicing?
Donald Frei has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Donald Frei perform?
According to Medicare billing data, Donald Frei performs procedures including insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist, insertion of tube into brain artery for diagnosis or treatment with review by radiologist and insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist; reads or performs imaging such as imaging of blood vessel and ultrasonic guidance for blood vessel access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Donald Frei confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Donald Frei. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.