DR. JAMES P CHEUNG OPTOMETRIST
NPI 1780734152
Optometrist in West Covina, CA
About Dr. James P Cheung Optometrist NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES P CHEUNG OPTOMETRIST (NPI 1780734152) is an individual optometrist in West Covina, California, licensed in California (11619 TPL) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James P Cheung Optometrist is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Cheung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Covina, CA 91792
- Reassigned Medicare billing, California enrollment
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 7
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 91792 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 20
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 James Cheung's NPI number?
The NPI number for James Cheung is 1780734152. It was assigned to this individual provider in the NPPES registry on January 10, 2007.
Where is James Cheung located?
James Cheung practices at 4141 S Nogales St Building C Unit 101, West Covina, CA 91792. The listed phone number is (626) 839-1010.
What is James Cheung's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is James Cheung enrolled in Medicare?
Yes. James Cheung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Cheung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Cheung reassigns Medicare benefits to James Cheung & Jana Chen Ods A Professional Corporation (West Covina, 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 James Cheung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Cheung accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list James Cheung 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 James Cheung was last updated on May 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.