KAREN LYNN LEUNG MD
NPI 1154021632
Obstetrics & Gynecology in Los Angeles, CA

Active since March 03, 2023PECOS Enrolled
1720 E CESAR E CHAVEZ AVE, LOS ANGELES, CA 90033(323) 268-5000 Get Directions Write a Review

NPPES record last updated: January 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 25, 2026, Mar 3, 2023 (2 updates tracked since 2023).

About Karen Lynn Leung Md NPPES

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

KAREN LYNN LEUNG MD (NPI 1154021632) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (A205265) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in La Jolla.

NPPES Registry Identity

NPI1154021632
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKAREN LYNN LEUNGCredential: MD
Location Address1720 E CESAR E CHAVEZ AVELos Angeles, CA 90033-2414
Mailing Address1720 E Cesar E Chavez AveLos Angeles, CA 90033-2414
Sole ProprietorNo
Enumeration DateMarch 3, 2023
Last NPPES UpdateJanuary 25, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2026
NPI 1154021632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A205265
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1720 E CESAR E CHAVEZ AVE, Los Angeles, CA 90033

Secondary Practice Location 1

Location 19500 Gilman DrLA Jolla, CA 92093-5004 · Phone (858) 534-0830

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen Lynn Leung Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Internal Medicine
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Registered Nurse (Case Management)
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Pain Medicine (Interventional Pain Medicine)
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Family Medicine
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Physician Assistant
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Obstetrics & Gynecology
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033

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 Karen Leung's NPI number?

The NPI number for Karen Leung is 1154021632. It was assigned to this individual provider in the NPPES registry on March 3, 2023.

Where is Karen Leung located?

Karen Leung practices at 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033. The listed phone number is (323) 268-5000.

What is Karen Leung's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Karen Leung enrolled in Medicare?

Yes. Karen Leung is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Leung was last updated on January 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.