DR. ETHAN CHAN O.D.
NPI 1710671565
Optometrist in New York, NY
About Dr. Ethan Chan O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ETHAN CHAN O.D. (NPI 1710671565) is an individual optometrist in New York, New York, licensed in Nevada (1164) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Ethan Chan O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ethan Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Las Vegas, NV 89101
- Reassigned Medicare billing, Nevada enrollment
- 16 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 10065 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
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 Ethan Chan's NPI number?
The NPI number for Ethan Chan is 1710671565. It was assigned to this individual provider in the NPPES registry on June 5, 2023.
Where is Ethan Chan located?
Ethan Chan practices at 1153 2nd Ave, New York, NY 10065. The listed phone number is (212) 421-3655.
What is Ethan Chan's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Ethan Chan enrolled in Medicare?
Yes. Ethan Chan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ethan Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Chan reassigns Medicare benefits to Gammoh Premier Vision LLC (Las Vegas, NV). 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 Ethan Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ethan Chan accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Ethan Chan 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 Ethan Chan was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.