Quick answers
- Which hospitals does Katherine Leger work at?
- Medicare's official clinician data lists Katherine Leger at 1 hospital: Los Angeles General Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Leger see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is Katherine Leger's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Katherine Leger accept Medicare assignment?
- Medicare's clinician data says Katherine Leger may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Katherine Leger's NPI number?
- 1841796539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Leger works
Medicare's Facility Affiliation Data lists Katherine Leger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Los Angeles General Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050373
Practice locations
Addresses where Katherine Leger is enrolled with Medicare (CMS data updated 2026-10-02).
- PO BoxPhiladelphia, PA 19182
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841796539 |
| 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