What is Hana Bui's specialty?

Hana Bui (NPI 1508849845) is a Medicare-billing provider whose primary specialty is Otolaryngology in Fullerton, CA.

Where does Hana Bui practice?

Hana Bui practices in Fullerton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1508849845.

How much does Medicare pay Hana Bui?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Hana Bui (NPI 1508849845) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1508849845

Hana Bui

OtolaryngologyFullerton, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$167

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Montelukast Sodium14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Hana 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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CRITCHLEY, MARY	222	291
ST JUDE HOSPITAL INC	165	513
Victor Lee Pathology · Oceanside, CA	128	322
Unilab Corporation Clinical Laboratory · West Hills, CA	44	70
Hao Ngo Diagnostic Radiology · Fullerton, CA	20	28
Danh Nguyen Diagnostic Radiology · Riverside, CA	16	31
J Berbos Ophthalmology · Fullerton, CA	16	21
Ramesh Rathod Interventional Cardiology · Fullerton, CA	15	24
Bradley Jackson Diagnostic Radiology · Fullerton, CA	15	32
Samuel Maxwell Diagnostic Radiology · Fullerton, CA	14	24
Ketsana Vilaysane Family Practice · Fresno, CA	13	30
Sean Adrean Ophthalmology · Fullerton, CA	13	29

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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