Quick answers
- Which hospitals does Dwayne P. Vanderberg work at?
- Medicare's official clinician data lists Dwayne P. Vanderberg at 2 hospitals: Adventist Health and Rideout and Oroville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dwayne P. Vanderberg see patients?
- Medicare's clinician data lists 1 practice location in Olivehurst, CA. Call before your visit to confirm the address.
- What is Dwayne P. Vanderberg's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Dwayne P. Vanderberg accept Medicare assignment?
- Yes. Medicare's clinician data says Dwayne P. Vanderberg 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 Dwayne P. Vanderberg?
- (530) 743-4611, as listed in official Medicare / NPI Registry data.
- What is Dwayne P. Vanderberg's NPI number?
- 1225012008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dwayne P. Vanderberg works
Medicare's Facility Affiliation Data lists Dwayne P. Vanderberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health and RideoutMarysville, CA · Acute Care Hospital · CCN 050133
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
Practice locations
Addresses where Dwayne P. Vanderberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 4941 Olivehurst AveOlivehurst, CA 95961 (530) 743‑4611
Group practices
Medicare enrollment lists Dwayne P. Vanderberg as a member of this group (CMS data updated 2026-10-02).
- Ampla Health101 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225012008 |
| 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