WARREN CHEN
NPI 1275193468
Optometrist in Sugar Land, TX

Active since June 19, 2019PECOS EnrolledAccepts Medicare Assignment
16535 SOUTHWEST FWY STE 230, SUGAR LAND, TX 77479(281) 494-3435 Get Directions Write a Review

NPPES record last updated: October 19, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 19, 2020, Jun 19, 2019 (2 updates tracked since 2019).

About Warren Chen NPPES

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

WARREN CHEN (NPI 1275193468) is an individual optometrist in Sugar Land, Texas, licensed in Texas (9694) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2019).

NPPES Registry Identity

NPI1275193468
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameWARREN CHEN
Location Address16535 SOUTHWEST FWY STE 230Sugar Land, TX 77479-2323
Mailing Address3151 Waters View DrSugar Land, TX 77478-4473 · (832) 466-9291
Sole ProprietorNo
Medical School CMSUniversity Of Houston - College Of OptometryGraduated 2019
Enumeration DateJune 19, 2019
Last NPPES UpdateOctober 19, 20202 updates tracked since enumeration
NPPES CertifiedOctober 19, 2020
NPI 1275193468 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 · 9694
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.
16535 SOUTHWEST FWY STE 230, Sugar Land, TX 77479

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

Warren Chen 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 ID4789011347
PECOS Enrollment IDI20200221000384
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 77479 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 3

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

Optometrist
16535 SOUTHWEST FWY STE 230
SUGAR LAND, TX 77479
Optometrist
16535 SOUTHWEST FWY STE 230
SUGAR LAND, TX 77479
Eyewear Supplier
16535 SOUTHWEST FWY STE 230
SUGAR LAND, TX 77479

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 Warren Chen's NPI number?

The NPI number for Warren Chen is 1275193468. It was assigned to this individual provider in the NPPES registry on June 19, 2019.

Where is Warren Chen located?

Warren Chen practices at 16535 Southwest Fwy Ste 230, Sugar Land, TX 77479. The listed phone number is (281) 494-3435.

What is Warren Chen's specialty?

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

Is Warren Chen enrolled in Medicare?

Yes. Warren Chen 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 Warren Chen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 9 other insurers list Warren Chen 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 Warren Chen was last updated on October 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.