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PHUONG-DUYEN BUI
NPI 1295474609
Optometrist in Alexandria, VA

Active since June 02, 2022PECOS EnrolledAccepts Medicare Assignment
7702 RICHMOND HWY UNIT H, ALEXANDRIA, VA 22306(073) 770-3717 Get Directions Write a Review

NPPES record last updated: June 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Phuong-duyen Bui NPPES

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

PHUONG-DUYEN BUI (NPI 1295474609) is an individual optometrist in Alexandria, Virginia, licensed in Virginia (0618003123) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1295474609
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NamePHUONG-DUYEN BUI
Location Address7702 RICHMOND HWY UNIT HAlexandria, VA 22306-2803
Mailing Address4303 Hollowstone CtChantilly, VA 20151-2535 · (571) 345-5656
Phone(073) 770-3717
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 2, 2022
NPPES CertifiedJune 2, 2022
✔ NPI 1295474609 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 VA · 0618003123
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.
7702 RICHMOND HWY UNIT H, Alexandria, VA 22306
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma 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

Phuong-duyen Bui 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 ID4880074806
PECOS Enrollment IDI20221025000079
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 Reassignment

Medicare enrollment records show Phuong-duyen Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anh Nguyen, M.D., P.C.
11 mi
Ophthalmology
431 PARK AVE, SUITE 103
Falls Church, VA 22046
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Anh Nguyen MD, PC
  • 6 clinicians in this Medicare group
NPI 1215962840 (703) 534-3331

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
40 services32 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
36 services35 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
30 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22306 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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-duyen Bui's NPI number?

The NPI number for Phuong-duyen Bui is 1295474609. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Phuong-duyen Bui located?

Phuong-duyen Bui practices at 7702 Richmond Hwy Unit H, Alexandria, VA 22306. The listed phone number is (073) 770-3717.

What is Phuong-duyen Bui's specialty?

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

Is Phuong-duyen Bui enrolled in Medicare?

Yes. Phuong-duyen Bui 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 organization bills Medicare for Phuong-duyen Bui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phuong-duyen Bui reassigns Medicare benefits to Anh Nguyen, M.D., P.C. (Falls Church, VA). The 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 Phuong-duyen Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phuong-duyen Bui accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Health and 7 other insurers list Phuong-duyen Bui 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-duyen Bui was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.