JOON YAU LEONG MD
NPI 1477174332
Urology in Vancouver, WA
About Joon Yau Leong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOON YAU LEONG MD (NPI 1477174332) is an individual urology provider in Vancouver, Washington, licensed in Washington (70148654) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Joon Yau Leong Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Joon Yau Leong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
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 98664 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joon Yau Leong's NPI number?
The NPI number for Joon Yau Leong is 1477174332. It was assigned to this individual provider in the NPPES registry on May 2, 2020.
Where is Joon Yau Leong located?
Joon Yau Leong practices at 8614 E Mill Plain Blvd Ste 201, Vancouver, WA 98664. The listed phone number is (360) 729-8580.
What is Joon Yau Leong's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Joon Yau Leong enrolled in Medicare?
Yes. Joon Yau Leong 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 Joon Yau Leong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joon Yau Leong reassigns Medicare benefits to Usc Care Medical Group, Inc (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 Joon Yau Leong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joon Yau Leong accept?
Health plans from Ambetter Health, Moda Health Plan, Inc. and Providence Health Plan list Joon Yau Leong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joon Yau Leong was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.
# Joon Yau Leong, MD · NPI 1477174332
Urology physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since May 2, 2020.
## Identity
- **NPI:** 1477174332 (Entity type: Individual)
- **Enumerated:** May 2, 2020
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 70148654 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 8614 E MILL PLAIN BLVD STE 201, Vancouver, WA 98664-2058
- **Phone:** (360) 729-8580 · **Fax:** (360) 729-8599
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477174332) · Data from the CMS NPPES public registry.