PROVIDER PROFILE · NPI 1730380676

Keng-Yu ChuangM.D.

GastroenterologySun City, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

646

Unique beneficiaries

—

Total services

855

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — above median (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

1,008

Beneficiaries

—

Total drug cost

$99K

Distinct drugs

Brand share

32.6%

Top prescribed drugs

Omeprazole281 claims

Pantoprazole Sodium207 claims

Sodium, Potassium,mag Sulfates166 claims

Dicyclomine Hcl50 claims

Linaclotide36 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Consulting Fee$3K

Food and Beverage$2K

Education$17

Top paying entities

Consulting Fee$3K

Food and Beverage$2K

Education$17

REFERRAL NETWORK

Where Keng-Yu Chuang'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARICOPA COUNTY SPECIAL HEALTH CARE DISTRICT	97	528
Mehrdad Saririan Cardiology · Phoenix, AZ	22	161
Pejman Hedayati Diagnostic Radiology · Orange, CA	19	55
Poya Hedayati Diagnostic Radiology · Phoenix, AZ	16	58
Geetha Nair Pathology · Phoenix, AZ	14	31
Lakshmi Jayaram Pathology · Phoenix, AZ	13	35
Daniel Gridley Diagnostic Radiology · Phoenix, AZ	13	60
Azar Mehdizadeh Cardiology · Scottsdale, AZ	13	43
Waddah Hajja Internal Medicine · Phoenix, AZ	12	32
Bruce Takahashi Internal Medicine · Phoenix, AZ	12	40

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