Quick answers
- Which hospitals does Leonid K. Perez work at?
- Medicare's official clinician data lists Leonid K. Perez at 2 hospitals: Keck Hospital of USC and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonid K. Perez see patients?
- Medicare's clinician data lists 1 practice location in Glendale, CA. Call before your visit to confirm the address.
- What is Leonid K. Perez's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Leonid K. Perez accept Medicare assignment?
- Yes. Medicare's clinician data says Leonid K. Perez 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 Leonid K. Perez?
- (818) 790-7100, as listed in official Medicare / NPI Registry data.
- What is Leonid K. Perez's NPI number?
- 1336155308. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonid K. Perez works
Medicare's Facility Affiliation Data lists Leonid K. Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · CCN 050124
Practice locations
Addresses where Leonid K. Perez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1812 Verdugo BlvdGlendale, CA 91208 (818) 790‑7100
Group practices
Medicare enrollment lists Leonid K. Perez as a member of this group (CMS data updated 2026-10-02).
- Descanso Anesthesia Group15 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336155308 |
| 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