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DR. PHUONG-LOAN SI DONG O.D.
NPI 1801017959
Optometrist in Houston, TX

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment
6127 FM 1960 RD W STE A, HOUSTON, TX 77069(281) 469-2020(281) 469-7531 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Phuong-loan Si Dong O.d. NPPES

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

DR. PHUONG-LOAN SI DONG O.D. (NPI 1801017959) is an individual optometrist in Houston, Texas, licensed in Texas (4636T) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1801017959
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. PHUONG-LOAN SI DONGCredential: O.D.
Location Address6127 FM 1960 RD W STE AHouston, TX 77069-4106
Mailing Address8614 Westwood Center Dr Fl 9Vienna, VA 22182-2442 · (703) 847-8899
Phone(281) 469-2020
Fax(281) 469-7531
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateMay 2, 2007
Last NPPES UpdateApril 30, 2025
NPPES CertifiedApril 30, 2025
✔ NPI 1801017959 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 · 4636T
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.
6127 FM 1960 RD W STE A, Houston, TX 77069
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Other Identifiers 1

Other4636TTX · Texas Optometry License

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Phuong-loan Si Dong 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 ID6901934611
PECOS Enrollment IDI20100517000235
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 77069 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 Phuong-loan Dong's NPI number?

The NPI number for Phuong-loan Dong is 1801017959. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Phuong-loan Dong located?

Phuong-loan Dong practices at 6127 Fm 1960 Rd W Ste A, Houston, TX 77069. The listed phone number is (281) 469-2020.

What is Phuong-loan Dong's specialty?

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

Is Phuong-loan Dong enrolled in Medicare?

Yes. Phuong-loan Dong 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 Phuong-loan Dong 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 Phuong-loan Dong 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 Phuong-loan Dong was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.