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DR. MARIE BUI M.D.
NPI 1174757751
Ophthalmology in Round Rock, TX

Active since May 11, 2009PECOS EnrolledAccepts Medicare Assignment
74.53/100
CMS Quality Rating
16040 PARK VALLEY DR STE 222, ROUND ROCK, TX 78681(512) 887-3859(855) 630-9642 Get Directions Write a Review

NPPES record last updated: November 14, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 14, 2023, Oct 20, 2022 (2 updates tracked since 2022).

About Dr. Marie Bui M.d. NPPES

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

DR. MARIE BUI M.D. (NPI 1174757751) is an individual ophthalmology provider in Round Rock, Texas, licensed in Texas (P7080) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2009).

NPPES Registry Identity

NPI1174757751
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARIE BUICredential: M.D.
Location Address16040 PARK VALLEY DR STE 222Round Rock, TX 78681-3596
Mailing Address16040 Park Valley Dr Ste 222Round Rock, TX 78681-3596 · (512) 887-3859 · Fax (855) 630-9642
Phone(512) 887-3859
Fax(855) 630-9642
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2009
Enumeration DateMay 11, 2009
Last NPPES UpdateNovember 14, 20232 updates tracked since enumeration
NPPES CertifiedNovember 14, 2023
✔ NPI 1174757751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in TX · P7080
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
16040 PARK VALLEY DR STE 222, Round Rock, TX 78681
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.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. Marie Bui M.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 ID6800039959
PECOS Enrollment IDI20130821000704
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.

Areas of Expertise CMS Part B claims 9

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.
184 services130 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
177 services101 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
160 services84 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.
147 services144 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.
129 services129 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
100 services95 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78681 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality98.44
Promoting Interoperability0
Improvement Activities40
Cost100

Other Providers at the Same Location NPPES

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

MARIE BUI MD PLLC
Ophthalmology
16040 PARK VALLEY DR STE 222
ROUND ROCK, TX 78681
Williamson County (512) 887-3859

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 Marie Bui's NPI number?

The NPI number for Marie Bui is 1174757751. It was assigned to this individual provider in the NPPES registry on May 11, 2009.

Where is Marie Bui located?

Marie Bui practices at 16040 Park Valley Dr Ste 222, Round Rock, TX 78681. The listed phone number is (512) 887-3859.

What is Marie Bui's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Marie Bui enrolled in Medicare?

Yes. Marie 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.

What insurance does Marie Bui accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Marie 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 Marie Bui was last updated on November 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.