Dennis E. Der, MD
NPI 1386711380ActiveIndividual· Radiology, Body Imaging· Los Angeles, CA
Radiology, Body Imaging (MD) in Los Angeles, California, trained at Mayo Medical School (class of 2000). Mostly services rather than prescriptions: Medicare paid $2,192 for 19 patients in 2024, with only 46 Part D claims.
Overview
| NPI | 1386711380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 29, 2006 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Body Imaging Primary | 2085B0100X | A76727 | CA |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | A76727 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 31 across 20 procedure codes |
| Paid by Medicare | $2,192 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 51 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $2,624 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliations
- Kaiser Foundation Hospital - DowneyDowney, CA
- Kaiser Foundation Hospital - Los AngelesLos Angeles, CA
- Kaiser Foundation Hospital - West laLos Angeles, CA
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA
- Kaiser Foundation Hospital, RiversideRiverside, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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