CLEMENT K. CHAN M.D.
NPI 1336131408
Ophthalmology - Retina Specialist in Palm Desert, CA
About Clement K. Chan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLEMENT K. CHAN M.D. (NPI 1336131408) is an individual retina specialist in Palm Desert, California, licensed in California (G45036) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Clement K. Chan 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.
Medicare Billing Reassignment
Medicare enrollment records show Clement Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 50 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 18
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 92211 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALM DESERT, CA 92211
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 Clement Chan's NPI number?
The NPI number for Clement Chan is 1336131408. It was assigned to this individual provider in the NPPES registry on August 16, 2005.
Where is Clement Chan located?
Clement Chan practices at 36949 Cook St Ste 101, Palm Desert, CA 92211. The listed phone number is (760) 340-2394.
What is Clement Chan's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Clement Chan enrolled in Medicare?
Yes. Clement Chan 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 Clement Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clement Chan reassigns Medicare benefits to Pacific Eye Institute, A Medical Group, Inc. (Upland, 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 Clement Chan'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 Clement Chan was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.