What is William Chang's specialty?

William Chang (NPI 1003236688) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in Monterey Park, CA.

Where does William Chang practice?

William Chang practices in Monterey Park, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1003236688.

How much does Medicare pay William Chang?

William Chang (NPI 1003236688) received approximately $421K in total Medicare Part B payments, serving 801 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003236688

William ChangMD

PRACTICEERICK LU INCSee all providers at this practice →

Critical Care (Intensivists)Monterey Park, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,574

Unique beneficiaries

—

Total services

3,990

Distinct HCPCS

Medicare payment

$415K

Peer benchmark

Total Medicare services vs. 526 Critical Care (Intensivists) providers in CA — top quintile (cohort median 399).

PRESCRIBING · PART D · 2024

Total Rx claims

1,801

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

75.8%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter304 claims

Albuterol Sulfate279 claims

Montelukast Sodium200 claims

Umeclidinium Brm/Vilanterol Tr172 claims

Budesonide/Glycopyr/Formoterol153 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

Home health agency

Hospice

Hospital

Hospital

Hospital

Hospital

Hospital

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