What is Eugene Chang's specialty?

Eugene Chang (NPI 1992199459) is a Medicare-billing provider whose primary specialty is Internal Medicine in Marysville, WA.

Where does Eugene Chang practice?

Eugene Chang practices in Marysville, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1992199459.

How much does Medicare pay Eugene Chang?

Eugene Chang (NPI 1992199459) received approximately $226K in total Medicare Part B payments, serving 1,312 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992199459

Eugene ChangMD, PHD

PRACTICEOPTUM CARE WASHINGTON PLLCSee all providers at this practice →

Internal MedicineMarysville, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,644

Unique beneficiaries

—

Total services

14,099

Distinct HCPCS

Medicare payment

$220K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in WA — top quintile (cohort median 497).

PRESCRIBING · PART D · 2024

Total Rx claims

4,006

Beneficiaries

—

Total drug cost

$501K

Distinct drugs

Brand share

15.0%

Top prescribed drugs

Metoprolol Succinate728 claims

Atorvastatin Calcium436 claims

Rosuvastatin Calcium401 claims

Metoprolol Tartrate350 claims

Nitroglycerin304 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

Travel and Lodging$387

Top paying entities

Food and Beverage$2K

Travel and Lodging$387

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