Quick answers
- Which hospitals does Leeyen Hsu work at?
- Medicare's official clinician data lists Leeyen Hsu at 4 hospitals: Cedars-Sinai Medical Center, Encino Hospital Medical Center, Sherman Oaks Hospital and Valley Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leeyen Hsu see patients?
- Medicare's clinician data lists 1 practice location in Sherman Oaks, CA. Call before your visit to confirm the address.
- What is Leeyen Hsu's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Leeyen Hsu accept Medicare assignment?
- Yes. Medicare's clinician data says Leeyen Hsu 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 Leeyen Hsu offer telehealth?
- Medicare's clinician data says Leeyen Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leeyen Hsu?
- (818) 325-0200, as listed in official Medicare / NPI Registry data.
- What is Leeyen Hsu's NPI number?
- 1235541962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leeyen Hsu works
Medicare's Facility Affiliation Data lists Leeyen Hsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
- Encino Hospital Medical CenterEncino, CA · Acute Care Hospital · CCN 050158
- Sherman Oaks HospitalSherman Oaks, CA · Acute Care Hospital · CCN 050755
- Valley Presbyterian HospitalVan Nuys, CA · Acute Care Hospital · CCN 050126
Practice locations
Addresses where Leeyen Hsu is enrolled with Medicare (CMS data updated 2026-10-02).
- 4955 Van Nuys Blvd, Suite 502Sherman Oaks, CA 91403 (818) 325‑0200
Group practices
Medicare enrollment lists Leeyen Hsu as a member of this group (CMS data updated 2026-10-02).
- Mid-Valley Pulmonary Medical Group, Inc.11 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Sherman Oaks
Clinicians with the same Medicare primary specialty in Sherman Oaks, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235541962 |
| 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