Quick answers
- Which hospitals does Derek Vien work at?
- Medicare's official clinician data lists Derek Vien at 2 hospitals: Kaiser Foundation Hospital - Roseville and Kaiser Foundation Hospital - Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek Vien see patients?
- Medicare's clinician data lists 4 practice locations, including Roseville, CA, Sacramento, CA and Stockton, CA. Call before your visit to confirm the address.
- What is Derek Vien's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does Derek Vien accept Medicare assignment?
- Yes. Medicare's clinician data says Derek Vien accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Derek Vien?
- (916) 784-4000, as listed in official Medicare / NPI Registry data.
- What is Derek Vien's NPI number?
- 1396722799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek Vien works
Medicare's Facility Affiliation Data lists Derek Vien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - RosevilleRoseville, CA · Acute Care Hospital · CCN 050772
- Kaiser Foundation Hospital - SacramentoSacramento, CA · Acute Care Hospital · CCN 050425
Practice locations
Addresses where Derek Vien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 Eureka RdRoseville, CA 95661 (916) 784‑4000
- 1643 Eureka RdRoseville, CA 95661 (916) 973‑5300
- 2025 Morse AveSacramento, CA 95825 (916) 973‑5000
- 7373 W LaneStockton, CA 95210 (209) 476‑2000
Group practices
Medicare enrollment lists Derek Vien as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396722799 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians