Quick answers
- Where does Joyce X. Lee see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
- What is Joyce X. Lee's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Joyce X. Lee accept Medicare assignment?
- Yes. Medicare's clinician data says Joyce X. Lee 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 Joyce X. Lee?
- (310) 915-4410, as listed in official Medicare / NPI Registry data.
- What is Joyce X. Lee's NPI number?
- 1114243136. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joyce X. Lee is enrolled with Medicare (CMS data updated 2026-10-02).
- 12001 W Washington BlvdLos Angeles, CA 90066 (310) 915‑4410
- 6041 Cadillac AveLos Angeles, CA 90034 (800) 954‑8000
Group practices
Medicare enrollment lists Joyce X. Lee as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114243136 |
| 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
- 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