Quick answers
- Which hospitals does Eric Warren work at?
- Medicare's official clinician data lists Eric Warren at 1 hospital: Community Memorial Hospital - Ventura. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Warren see patients?
- Medicare's clinician data lists 1 practice location in Fillmore, CA. Call before your visit to confirm the address.
- What is Eric Warren's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Eric Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Warren 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 Eric Warren?
- (805) 524-2672, as listed in official Medicare / NPI Registry data.
- What is Eric Warren's NPI number?
- 1427518257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Warren works
Medicare's Facility Affiliation Data lists Eric Warren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
Practice locations
Addresses where Eric Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 852 W Ventura StFillmore, CA 93015 (805) 524‑2672
Group practices
Medicare enrollment lists Eric Warren as a member of this group (CMS data updated 2026-10-02).
- Community Memorial Health System185 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fillmore
Clinicians with the same Medicare primary specialty in Fillmore, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427518257 |
| 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