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DR. Y DAU NHU PHUNG O.D.
NPI 1063934180
Optometrist in Houston, TX

Active since July 11, 2017PECOS EnrolledAccepts Medicare Assignment
1020 WILLOWBROOK MALL # 1020, HOUSTON, TX 77070(281) 894-5300(281) 894-5393 Get Directions Write a Review

NPPES record last updated: January 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2020, Jan 25, 2019, Aug 30, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Y Dau Nhu Phung O.d. NPPES

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

DR. Y DAU NHU PHUNG O.D. (NPI 1063934180) is an individual optometrist in Houston, Texas, licensed in New York (TUV008650-1) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Illinois College Of Optometry At Chicago (2017).

NPPES Registry Identity

NPI1063934180
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. Y DAU NHU PHUNGCredential: O.D.
Location Address1020 WILLOWBROOK MALL # 1020Houston, TX 77070-5788
Mailing Address11704 Jamaica AveRichmond Hill, NY 11418-2434 · (312) 806-6018
Phone(281) 894-5300
Fax(281) 894-5393
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2017
Enumeration DateJuly 11, 2017
Last NPPES UpdateJanuary 6, 20204 updates tracked since enumeration
✔ NPI 1063934180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in NY · TUV008650-1✔ Licensed in TX · 9893T
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.
1020 WILLOWBROOK MALL # 1020, Houston, TX 77070
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Other Names 1

Professional Name (2)Dr. Nhu Y Phung Dau O.d.

Secondary Practice Location 1

Location 1225 S 4th StBrooklyn, NY 11211-8693 · Phone (718) 384-4700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Y Dau Nhu Phung 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.

PECOS PAC ID4981979747
PECOS Enrollment IDI20200228000710
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Y Dau Nhu Phung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lin & Tran Od PA
16 mi
Optometrist
20131 HIGHWAY 59 N STE 2416
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 9 clinicians in this Medicare group
NPI 1265791115 (832) 338-8688
Zoom Eyecare PLLC
31 mi
Optometrist
5330 FM 1640 RD
Richmond, TX 77469
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1215391404 (346) 209-0001

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 77070 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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 Y Dau Nhu Phung's NPI number?

The NPI number for Y Dau Nhu Phung is 1063934180. It was assigned to this individual provider in the NPPES registry on July 11, 2017. The provider is also known as Dr. Nhu Y Phung Dau O.D..

Where is Y Dau Nhu Phung located?

Y Dau Nhu Phung practices at 1020 Willowbrook Mall # 1020, Houston, TX 77070. The listed phone number is (281) 894-5300.

What is Y Dau Nhu Phung's specialty?

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

Is Y Dau Nhu Phung enrolled in Medicare?

Yes. Y Dau Nhu Phung 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.

Which organizations bill Medicare for Y Dau Nhu Phung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Y Dau Nhu Phung reassigns Medicare benefits to 2 organizations: Lin & Tran Od PA (Humble, TX) and Zoom Eyecare PLLC (Richmond, TX). Each 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 Y Dau Nhu Phung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Y Dau Nhu Phung 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 Y Dau Nhu Phung 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 Y Dau Nhu Phung was last updated on January 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.