CHAO SUN
NPI 1043669062
Optometrist in Woodland, CA

Active since June 09, 2016PECOS Enrolled
1836 MEZGER DR, WOODLAND, CA 95776(857) 526-3947(281) 933-8612 Get Directions Write a Review

NPPES record last updated: July 1, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Chao Sun NPPES

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

CHAO SUN (NPI 1043669062) is an individual optometrist in Woodland, California, licensed in Texas (8979T) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2016).

NPPES Registry Identity

NPI1043669062
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameCHAO SUN
Location Address1836 MEZGER DRWoodland, CA 95776-5192
Mailing Address11809 Wilcrest DrHouston, TX 77031-1919 · (346) 207-3137 · Fax (281) 933-8612
Fax(281) 933-8612
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2016
Enumeration DateJune 9, 2016
Last NPPES UpdateJuly 1, 2016
NPI 1043669062 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 TX · 8979T
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.
1836 MEZGER DR, Woodland, CA 95776

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 (PECOS)

Chao Sun is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709378409
PECOS Enrollment IDI20251120002033
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 95776 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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.

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 Chao Sun's NPI number?

The NPI number for Chao Sun is 1043669062. It was assigned to this individual provider in the NPPES registry on June 9, 2016.

Where is Chao Sun located?

Chao Sun practices at 1836 Mezger Dr, Woodland, CA 95776. The listed phone number is (857) 526-3947.

What is Chao Sun's specialty?

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

Is Chao Sun enrolled in Medicare?

Yes. Chao Sun is registered in the Medicare PECOS enrollment system.

What insurance does Chao Sun accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Chao Sun 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 Chao Sun was last updated on July 1, 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.