Quick answers
- Which hospitals does Andrew Clark work at?
- Medicare's official clinician data lists Andrew Clark at 2 hospitals: Henry Mayo Newhall Hospital and Santa Barbara Cottage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Clark see patients?
- Medicare's clinician data lists 4 practice locations, including Oxnard, CA, Santa Barbara, CA and Visalia, CA. Call before your visit to confirm the address.
- What is Andrew Clark's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Andrew Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Clark 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 Andrew Clark?
- (805) 983-8808, as listed in official Medicare / NPI Registry data.
- What is Andrew Clark's NPI number?
- 1447745336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Clark works
Medicare's Facility Affiliation Data lists Andrew Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · CCN 050624
- Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · CCN 050396
Practice locations
Addresses where Andrew Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 2901 N Ventura Rd, Suite 250Oxnard, CA 93036 (805) 983‑8808
- 525 E Micheltorena St, Suite ASanta Barbara, CA 93103 (805) 963‑1648
- 5404 W Cypress Ave, Suite 101Visalia, CA 93277 (559) 627‑5200
- 5555 Business Park S, Suite 100Bakersfield, CA 93309 (661) 325‑4393
Group practices
Medicare enrollment lists Andrew Clark as a member of this group (CMS data updated 2026-10-02).
- California Retina Consultants12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447745336 |
| 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