DR. ERIC ZHI WING CHANG OD
NPI 1407743040
Optometrist in West Hartford, CT

Active since June 18, 2025PECOS EnrolledAccepts Medicare Assignment
433 S MAIN ST STE 103, WEST HARTFORD, CT 06110(860) 233-2020 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Eric Zhi Wing Chang Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ERIC ZHI WING CHANG OD (NPI 1407743040) is an individual optometrist in West Hartford, Connecticut, licensed in Connecticut (3402) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2025).

NPPES Registry Identity

NPI1407743040
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. ERIC ZHI WING CHANGCredential: OD
Location Address433 S MAIN ST STE 103West Hartford, CT 06110-2812
Mailing Address6230 Davinci StFrederick, MD 21703-2949 · (929) 582-0009
Sole ProprietorYes
Medical School CMSNew England College Of OptometryGraduated 2025
Enumeration DateJune 18, 2025
NPPES CertifiedMay 23, 2025
NPI 1407743040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CT · 3402
Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

433 S MAIN ST STE 103, West Hartford, CT 06110

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 Zhi Wing Chang Od 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.

PECOS PAC ID9335652536
PECOS Enrollment IDI20250701002270
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Optometrist
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Durable Medical Equipment & Medical Supplies
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Technician/Technologist (Optician)
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Ophthalmology
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Optometrist
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110
Ophthalmology
433 S MAIN ST STE 103
WEST HARTFORD, CT 06110

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 Chang's NPI number?

The NPI number for Eric Chang is 1407743040. It was assigned to this individual provider in the NPPES registry on June 18, 2025.

Where is Eric Chang located?

Eric Chang practices at 433 S Main St Ste 103, West Hartford, CT 06110. The listed phone number is (860) 233-2020.

What is Eric Chang's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Eric Chang enrolled in Medicare?

Yes. Eric Chang 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 Chang accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Eric Chang 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 Chang was last updated on June 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.