Quick answers
- Which hospitals does Alon A. Steinberg work at?
- Medicare's official clinician data lists Alon A. Steinberg at 3 hospitals: Community Memorial Hospital - Ojai, Community Memorial Hospital - Ventura and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alon A. Steinberg see patients?
- Medicare's clinician data lists 5 practice locations, including Ventura, CA, Oxnard, CA and Camarillo, CA. Call before your visit to confirm the address.
- What is Alon A. Steinberg's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Nuclear Medicine.
- Does Alon A. Steinberg accept Medicare assignment?
- Yes. Medicare's clinician data says Alon A. Steinberg 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.
- Does Alon A. Steinberg offer telehealth?
- Medicare's clinician data says Alon A. Steinberg offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alon A. Steinberg?
- (805) 666-3499, as listed in official Medicare / NPI Registry data.
- What is Alon A. Steinberg's NPI number?
- 1740282862. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alon A. Steinberg works
Medicare's Facility Affiliation Data lists Alon A. Steinberg 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 - OjaiOjai, CA · Critical Access Hospital · CCN 051334
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Alon A. Steinberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Brent St, Suite 301Ventura, CA 93003 (805) 666‑3499
- 147 N Brent StVentura, CA 93003 (805) 652‑5011
- 3641 W 5th StOxnard, CA 93030 (805) 985‑5505
- 3655 W 5th StOxnard, CA 93030 (805) 948‑4442
- 422 Arneill Rd BCamarillo, CA 93010 (805) 383‑4510
Group practices
Medicare enrollment lists Alon A. Steinberg as a member of these groups (CMS data updated 2026-10-02).
- Community Memorial Health System185 clinicians in the group
- Cardiology Associates Medical Group12 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Ventura
Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740282862 |
| 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