What is William Chiu's specialty?

William Chiu (NPI 1639139678) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Jamaica, NY.

Where does William Chiu practice?

William Chiu practices in Jamaica, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1639139678.

How much does Medicare pay William Chiu?

William Chiu (NPI 1639139678) received approximately $16K in total Medicare Part B payments, serving 453 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639139678

William ChiuMD

PRACTICEJAMAICA HOSPITAL MENTHAL HEALTHSee all providers at this practice →

Diagnostic RadiologyJamaica, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

462

Unique beneficiaries

—

Total services

554

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 2,489 Diagnostic Radiology providers in NY — bottom quintile (cohort median 3,110).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

85.4

Quality

64.8

Cost

70.8

Improvement activities

40.0

Promoting interop.

79.0

Payment adjustment

0.44%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William 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). 58 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JAMAICA HOSPITAL	456	937
Robert Mendelson Cardiology · Jamaica, NY	215	576
Jagruti Patel Cardiology · Jamaica, NY	131	244
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	97	151
FLUSHING HOSPITAL & MEDICAL CENTER	60	85
Anuraag Sahai Diagnostic Radiology · New York, NY	54	106
Samir Sarkar Pulmonary Disease · Jamaica, NY	52	203
Albert Huang Diagnostic Radiology · Jamaica, NY	51	90
Artur Shalonov Pulmonary Disease · Long Island City, NY	46	262
Kaushik Doshi Geriatric Medicine · Jamaica, NY	45	135
CHAWLA, KIRAN	44	96
Ahmed Khalil Vascular Surgery · Jamaica, NY	43	94

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events