What is Amy Bui's specialty?

Amy Bui (NPI 1013027838) is a Medicare-billing provider whose primary specialty is Endocrinology in Mission Viejo, CA.

Where does Amy Bui practice?

Amy Bui practices in Mission Viejo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013027838.

How much does Medicare pay Amy Bui?

Amy Bui (NPI 1013027838) received approximately $75K in total Medicare Part B payments, serving 243 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events