MARIE BUI MD PLLC
NPI 1780301846
Ophthalmology in Round Rock, TX

Q: What is Marie Bui MD PLLC's NPI number?

The NPI number for Marie Bui MD PLLC is 1780301846. It was assigned to this organization in the NPPES registry on October 20, 2022. The provider is doing business as NuVision Eye Center.

Q: What is Marie Bui MD PLLC's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marie Bui MD PLLC was last updated on October 20, 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.

Active since October 20, 2022

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: October 20, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Marie Bui Md Pllc NPPES

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

MARIE BUI MD PLLC (NPI 1780301846), doing business as Nuvision Eye Center, is a healthcare organization registered as an ophthalmology in Round Rock, Texas and active in the NPI registry since October 2022. The organization lists Marie Bui, Member, as its authorized official.

NPPES Registry Identity

NPI1780301846

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameMARIE BUI MD PLLC

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

Organization SubpartNo

Authorized OfficialMarie BuiMember · (512) 887-3859

Enumeration DateOctober 20, 2022

NPPES CertifiedOctober 20, 2022

✔ NPI 1780301846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

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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Other Names 1

Doing Business AsNuvision Eye Center

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marie Bui Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Marie Bui MD PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marie Bui, M.D.

Ophthalmology

NPI 1174757751

16040 PARK VALLEY DR STE 222
Round Rock, TX 78681

(512) 887-3859

✔ PECOS✔ Accepts MedicareSame address

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

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 MD PLLC's NPI number?

The NPI number for Marie Bui MD PLLC is 1780301846. It was assigned to this organization in the NPPES registry on October 20, 2022. The provider is doing business as NuVision Eye Center.

Where is Marie Bui MD PLLC located?

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

What is Marie Bui MD PLLC's specialty?

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

Is Marie Bui MD PLLC enrolled in Medicare?

Yes. Marie Bui MD PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marie Bui MD PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Marie Bui MD PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Marie Bui MD PLLC was last updated on October 20, 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.