What is Loc Bui's specialty?

Loc Bui (NPI 1023081387) is a Medicare-billing provider whose primary specialty is Internal Medicine in Westminster, CA.

Where does Loc Bui practice?

Loc Bui practices in Westminster, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023081387.

How much does Medicare pay Loc Bui?

Loc Bui (NPI 1023081387) received approximately $98K in total Medicare Part B payments, serving 87 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023081387

Loc BuiM.D.

Internal MedicineWestminster, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

435

Unique beneficiaries

—

Total services

1,258

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

3,761

Beneficiaries

—

Total drug cost

$280K

Distinct drugs

Brand share

16.3%

Top prescribed drugs

Atorvastatin Calcium354 claims

Losartan Potassium278 claims

Amlodipine Besylate268 claims

Celecoxib208 claims

Omeprazole205 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$507

Payment records

By payment type

Food and Beverage$507

Top paying entities

Food and Beverage$507

REFERRAL NETWORK

Where Loc 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). 0 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Consolidated Medical Bio-Analysis Inc Clinical Laboratory · Cypress, CA	116	237
Thanh Phung Diagnostic Radiology · Tustin, CA	33	66
UNIVERSITY OF CALIFORNIA IRVINE	21	44
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	17	70

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