Donald Frei, M.D.
NPI 1619954450ActiveIndividual· Radiology, Diagnostic Radiology· Englewood, CO
Radiology, Diagnostic Radiology (M.D.) in Englewood, Colorado, trained at University of Cincinnati College of Medicine (class of 1989). 89 Medicare patients in 2024, $90,232 paid; nearly all of their 81 Part D prescriptions were generic (98%). Penumbra, Inc. was the largest of 6 companies reporting payments in 2025, $99,250 in all, mostly speaking and faculty fees.
Overview
| NPI | 1619954450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Dec 9, 2022 |
| Certified by provider | Dec 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 39394 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 1,202 across 49 procedure codes |
| Paid by Medicare | $90,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 129 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $1,330 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical groups
- Radiology Imaging Associates PCEnglewood, CO · 149 clinicians
- Medical Imaging of Colorado Radiology Imaging Assc PC Etal PTLone Tree, CO · 127 clinicians
Hospital affiliations
- Adventhealth LittletonLittleton, CO
- Hca-Healthone DBA Swedish Medical CenterEnglewood, CO
- Intermountain Health Lutheran HospitalWheat Ridge, CO
Industry payments (Open Payments)
- 2025$99,250 · 120 payments from 6 companies
- 2024$191,043 · 187 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $95,415 | 60 |
| Siemens Medical Solutions USA, Inc. | $2,003 | 2 |
| Medtronic, Inc. | $740.00 | 23 |
| Stryker Corporation | $730.18 | 29 |
| Microvention, Inc. | $185.87 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$60,000 · 8 payments
- Travel and Lodging$29,624 · 19 payments
- Food and Beverage$4,939 · 91 payments
- Consulting Fee$4,688 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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