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JOYCE XIANG WU LEE M.D.
NPI 1114243136
Internal Medicine - Allergy & Immunology in Los Angeles, CA

Active since April 15, 2010PECOS EnrolledAccepts Medicare Assignment
UCLA INTERNAL MEDICINE, 757 WESTWOOD PLAZA, SUITE 7501, LOS ANGELES, CA 90095(310) 825-7375 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joyce Xiang Wu Lee M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOYCE XIANG WU LEE M.D. (NPI 1114243136) is an individual allergy & immunology provider in Los Angeles, California, licensed in California (120350) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2010).

NPPES Registry Identity

NPI1114243136
Entity TypeIndividualFemale
Primary Taxonomy207RA0201X
Provider Legal NameJOYCE XIANG WU LEECredential: M.D.
Location AddressUCLA INTERNAL MEDICINE, 757 WESTWOOD PLAZA, SUITE 7501Los Angeles, CA 90095-0001
Mailing AddressUcla Internal Medicine, 757 Westwood Plaza, Suite 7501Los Angeles, CA 90095-0001 · (310) 825-7375
Phone(310) 825-7375
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2010
Enumeration DateApril 15, 2010
Last NPPES UpdateDecember 6, 2021
✔ NPI 1114243136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in CA · 120350
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Also ListedInternal MedicineTaxonomy 207R00000X · License A120350 (CA)
UCLA INTERNAL MEDICINE, Los Angeles, CA 90095
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joyce Xiang Wu Lee M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355576356
PECOS Enrollment IDI20131029001084
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joyce Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
4.5 mi
Health Maintenance Organization
6041 CADILLAC AVE
Los Angeles, CA 90034
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1043242563 (323) 857-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joyce Lee's NPI number?

The NPI number for Joyce Lee is 1114243136. It was assigned to this individual provider in the NPPES registry on April 15, 2010.

Where is Joyce Lee located?

Joyce Lee practices at Ucla Internal Medicine 757 Westwood Plaza, Suite 7501, Los Angeles, CA 90095. The listed phone number is (310) 825-7375.

What is Joyce Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Joyce Lee enrolled in Medicare?

Yes. Joyce Lee is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Joyce Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joyce Lee reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joyce Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joyce Lee was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.