Quick answers
- Which hospitals does Ian R. Cook work at?
- Medicare's official clinician data lists Ian R. Cook at 4 hospitals: Antelope Valley Hospital, Keck Hospital of USC, Palmdale Regional Medical Center and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ian R. Cook see patients?
- Medicare's clinician data lists 3 practice locations, including Glendale, CA, Valencia, CA and Palmdale, CA. Call before your visit to confirm the address.
- What is Ian R. Cook's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Ian R. Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Ian R. Cook 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 Ian R. Cook?
- (818) 709-8161, as listed in official Medicare / NPI Registry data.
- What is Ian R. Cook's NPI number?
- 1659607315. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ian R. Cook works
Medicare's Facility Affiliation Data lists Ian R. Cook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · CCN 050124
Practice locations
Addresses where Ian R. Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 1818 Verdugo Blvd, Suite 204Glendale, CA 91208 (818) 709‑8161
- 23838 Valencia Blvd, Suite 100Valencia, CA 91355 (661) 210‑3796
- 38660 Medical Ctr DrPalmdale, CA 93551 (818) 709‑8161
Group practices
Medicare enrollment lists Ian R. Cook as a member of these groups (CMS data updated 2026-10-02).
- SCV Wound Care and Hyperbarics5 clinicians in the group
- Ian Richard Cook, MD, Apmc2 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659607315 |
| 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