PROVIDER PROFILE · NPI 1013027838

Amy BuiM.D.

EndocrinologyMission Viejo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

756

Unique beneficiaries

—

Total services

1,196

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — above median (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

1,958

Beneficiaries

—

Total drug cost

$622K

Distinct drugs

Brand share

47.4%

Top prescribed drugs

Levothyroxine Sodium298 claims

Tirzepatide163 claims

Levothyroxine Sodium145 claims

Alendronate Sodium119 claims

Metformin Hcl106 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050567

Hospital

REFERRAL NETWORK

Where Amy 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). 5 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	66	235
Steven Sorenson Diagnostic Radiology · Redlands, CA	20	45
Jeffrey Dym Diagnostic Radiology · Laguna Niguel, CA	11	16
Absalom Hepner Cardiology · Mission Viejo, CA	11	31
SADDLEBACK MEMORIAL MEDICAL CENTER	11	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	61	237
MISSION HOSPITAL REGIONAL MEDICAL CENTER	39	123
SADDLEBACK MEMORIAL MEDICAL CENTER	13	23
Steven Sorenson Diagnostic Radiology · Redlands, CA	12	41
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	11	28

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