DR. KAREN KA YIU LEONG M.D.
NPI 1922236009
Plastic Surgery in Newport Beach, CA

Q: What is Karen Leong's NPI number?

The NPI number for Karen Leong is 1922236009. It was assigned to this individual provider in the NPPES registry on June 26, 2009.

Q: What is Karen Leong's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Leong was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since June 26, 2009PECOS Enrolled

359 SAN MIGUEL DRIVE, SUITE 300, NEWPORT BEACH, CA 92660(949) 200-8222(949) 612-1662 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 29, 2020, Feb 19, 2016 (2 updates tracked since 2016).

On this page

About Dr. Karen Ka Yiu Leong M.d. NPPES

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

DR. KAREN KA YIU LEONG M.D. (NPI 1922236009) is an individual plastic surgery provider in Newport Beach, California, licensed in California (A139267) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922236009

Entity TypeIndividualFemale

Primary Taxonomy208200000X

Provider Legal NameDR. KAREN KA YIU LEONGCredential: M.D.

Location Address359 SAN MIGUEL DRIVE, SUITE 300Newport Beach, CA 92660

Mailing Address301 Shadow Bay DriveCosta Mesa, CA 92627 · (949) 200-8222 · Fax (949) 612-1662

Phone(949) 200-8222

Fax(949) 612-1662

Sole ProprietorNo

Enumeration DateJune 26, 2009

Last NPPES UpdateMay 29, 20202 updates tracked since enumeration

NPPES CertifiedMay 29, 2020

✔ NPI 1922236009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPlastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208200000X

Licenses✔ Licensed in CA · A139267✔ Licensed in RI · LP01752

Definition

A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.

Also ListedSurgeryTaxonomy 208600000X · License LP01752 (RI)

359 SAN MIGUEL DRIVE, Newport Beach, CA 92660

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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 (PECOS)

Dr. Karen Ka Yiu Leong M.d. 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.

Medicare Billing Reassignment

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

Leur Medicine Inc

0.1 mi

Dermatology

359 SAN MIGUEL DR, SUITE 300
Newport Beach, CA 92660

Reassigned Medicare billing, California enrollment
7 clinicians in this Medicare group

NPI 1316340268 (949) 200-8222

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 92660 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

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

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

LAWSON E. MCCLUNG MD. A PROFESSIONAL MEDICAL CORPORATION

Family Medicine

359 SAN MIGUEL DRIVE, SUITE 303
NEWPORT BEACH, CA 92660

Orange County (949) 759-0424

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 Leong's NPI number?

The NPI number for Karen Leong is 1922236009. It was assigned to this individual provider in the NPPES registry on June 26, 2009.

Where is Karen Leong located?

Karen Leong practices at 359 San Miguel Drive Suite 300, Newport Beach, CA 92660. The listed phone number is (949) 200-8222.

What is Karen Leong's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Is Karen Leong enrolled in Medicare?

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

Which organization bills Medicare for Karen Leong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Leong reassigns Medicare benefits to Leur Medicine Inc (Newport Beach, 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 Karen Leong'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 Karen Leong was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.