Quick answers
- Which hospitals does Alex Arriaga work at?
- Medicare's official clinician data lists Alex Arriaga at 1 hospital: Woodland Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alex Arriaga see patients?
- Medicare's clinician data lists 2 practice locations, including Woodland, CA. Call before your visit to confirm the address.
- What is Alex Arriaga's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alex Arriaga accept Medicare assignment?
- Yes. Medicare's clinician data says Alex Arriaga 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 Alex Arriaga?
- (530) 668-2600, as listed in official Medicare / NPI Registry data.
- What is Alex Arriaga's NPI number?
- 1013794411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alex Arriaga works
Medicare's Facility Affiliation Data lists Alex Arriaga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Woodland Memorial HospitalWoodland, CA · Acute Care Hospital · CCN 050127
Practice locations
Addresses where Alex Arriaga is enrolled with Medicare (CMS data updated 2026-10-02).
- 2081 Bronze Star DrWoodland, CA 95776 (530) 668‑2600
- 632 W Gibson RdWoodland, CA 95695
Group practices
Medicare enrollment lists Alex Arriaga as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Woodland
Clinicians with the same Medicare primary specialty in Woodland, CA — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013794411 |
| 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