PROVIDER PROFILE · NPI 1639126691

Ken ChiuMD

EndocrinologyDuarte, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

199

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,734

Beneficiaries

—

Total drug cost

$841K

Distinct drugs

Brand share

56.3%

Top prescribed drugs

Semaglutide257 claims

Metformin Hcl161 claims

Glimepiride133 claims

Atorvastatin Calcium131 claims

Pioglitazone Hcl124 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$610

Payment records

By payment type

Food and Beverage$610

REFERRAL NETWORK

Where Ken Chiu'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jimmie Wong Diagnostic Radiology · Duarte, CA	57	143
Ko Yamada Cardiology · Los Angeles, CA	41	202
Alexander Jung Diagnostic Radiology · Duarte, CA	39	96
Julie Ressler Diagnostic Radiology · Duarte, CA	34	89
MARX, HOWARD	31	61
ROTTER, ARNOLD	28	66
SHAW, SARA	25	56
WAKABAYASHI, MARK	22	64
Unilab Corporation Clinical Laboratory · West Hills, CA	20	78
NPI 1457322497	16	79
NADEMANEE, AUAYPORN	15	92
Mordecai Dunst Internal Medicine · Duarte, CA	15	99

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