Quick answers
- Which hospitals does Jennifer J. Wan work at?
- Medicare's official clinician data lists Jennifer J. Wan 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 Jennifer J. Wan see patients?
- Medicare's clinician data lists 2 practice locations, including Ventura, CA. Call before your visit to confirm the address.
- What is Jennifer J. Wan's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also Cardiac Surgery, General Surgery and Vascular Surgery.
- Does Jennifer J. Wan accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer J. Wan 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 Jennifer J. Wan offer telehealth?
- Medicare's clinician data says Jennifer J. Wan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jennifer J. Wan?
- (805) 643-2375, as listed in official Medicare / NPI Registry data.
- What is Jennifer J. Wan's NPI number?
- 1922264522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer J. Wan works
Medicare's Facility Affiliation Data lists Jennifer J. Wan 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 Jennifer J. Wan is enrolled with Medicare (CMS data updated 2026-10-02).
- 168 N Brent St, Suite 508Ventura, CA 93003 (805) 643‑2375
- 300 Hillmont AveVentura, CA 93003 (805) 652‑6201
Group practices
Medicare enrollment lists Jennifer J. Wan as a member of these groups (CMS data updated 2026-10-02).
- Ventura County Surgical Associates11 clinicians in the group
- California Cardiovascular and Thoracic Surgeons6 clinicians in the group
Specialties
- Thoracic Surgeryprimary
- Cardiac Surgeryalso
- General Surgeryalso
- Vascular Surgeryalso
Other thoracic surgeons in Ventura
Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922264522 |
| 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