Quick answers
- Which hospitals does Seth Rivera work at?
- Medicare's official clinician data lists Seth Rivera at 1 hospital: Kaiser Foundation Hospital - Woodland Hills. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Seth Rivera see patients?
- Medicare's clinician data lists 1 practice location in Woodland Hills, CA. Call before your visit to confirm the address.
- What is Seth Rivera's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
- Does Seth Rivera accept Medicare assignment?
- Yes. Medicare's clinician data says Seth Rivera 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 Seth Rivera?
- (818) 719-2000, as listed in official Medicare / NPI Registry data.
- What is Seth Rivera's NPI number?
- 1225050214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Seth Rivera works
Medicare's Facility Affiliation Data lists Seth Rivera 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 - Woodland HillsWoodland Hills, CA · Acute Care Hospital · CCN 050677
Practice locations
Addresses where Seth Rivera is enrolled with Medicare (CMS data updated 2026-10-02).
- 5601 De Soto AveWoodland Hills, CA 91367 (818) 719‑2000
Group practices
Medicare enrollment lists Seth Rivera as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
Other internal medicine doctors in Woodland Hills
Clinicians with the same Medicare primary specialty in Woodland Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225050214 |
| 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