DR. CLAYTON LAU MD
NPI 1811082720
Urology in Duarte, CA
About Dr. Clayton Lau Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAYTON LAU MD (NPI 1811082720) is an individual urology provider in Duarte, California, licensed in California (A92221) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Clayton Lau 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 Clayton Lau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DUARTE, CA 91010
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 Clayton Lau's NPI number?
The NPI number for Clayton Lau is 1811082720. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Clayton Lau located?
Clayton Lau practices at 1500 E Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 359-8111.
What is Clayton Lau's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Clayton Lau enrolled in Medicare?
Yes. Clayton Lau 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 Clayton Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clayton Lau reassigns Medicare benefits to City Of Hope Medical Foundation (Duarte, 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 Clayton Lau'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 Clayton Lau was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Clayton Lau, MD · NPI 1811082720
Urology physician in Duarte, California. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1811082720 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** A92221 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E DUARTE RD, Duarte, CA 91010
- **Phone:** (626) 359-8111
## 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:** City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** November 11, 2020
- **Other identifiers:** Medicaid 00A922210 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1811082720) · Data from the CMS NPPES public registry.