What is Marie Bui's specialty?

Marie Bui (NPI 1174757751) is a Medicare-billing provider whose primary specialty is Ophthalmology in Round Rock, TX.

Where does Marie Bui practice?

Marie Bui practices in Round Rock, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1174757751.

How much does Medicare pay Marie Bui?

Marie Bui (NPI 1174757751) received approximately $136K in total Medicare Part B payments, serving 302 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174757751

Marie BuiM.D.

PRACTICEMARIE BUI MD PLLCSee all providers at this practice →

OphthalmologyRound Rock, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

812

Unique beneficiaries

—

Total services

1,033

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 1,238 Ophthalmology providers in TX — below median (cohort median 1,864).

PRESCRIBING · PART D · 2024

Total Rx claims

224

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

29.9%

Top prescribed drugs

Latanoprost116 claims

Dorzolamide Hcl/Timolol Maleat42 claims

Prednisolone Acetate41 claims

Neomycin/Polymyxin B/Dexametha13 claims

Moxifloxacin Hcl12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$968

Payment records

By payment type

Food and Beverage$968

Top paying entities

Food and Beverage$968

REFERRAL NETWORK

Where Marie Bui's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	24	42

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Austin Eye Clinic Association Ambulatory Surgical Center · Austin, TX	48	177
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	39	58

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events