DR. ERIC TSENG O.D,
NPI 1629233580
Optometrist in Chicago, IL
About Dr. Eric Tseng O.d, NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC TSENG O.D, (NPI 1629233580) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046010071) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Eric Tseng O.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.
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 60643 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 4
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 Eric Tseng's NPI number?
The NPI number for Eric Tseng is 1629233580. It was assigned to this individual provider in the NPPES registry on July 21, 2008.
Where is Eric Tseng located?
Eric Tseng practices at 9928 S Western Ave, Chicago, IL 60643. The listed phone number is (773) 303-8279.
What is Eric Tseng's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Eric Tseng enrolled in Medicare?
Yes. Eric Tseng 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.
What insurance does Eric Tseng accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 4 other insurers list Eric Tseng 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 Eric Tseng was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.