Total Payments
$8,927
2024 Payments
$2,544
Companies
4
Transactions
22
Payment Breakdown by Category
Education$6,500 (72.8%)
Travel$1,685 (18.9%)
Food & Beverage$726.22 (8.1%)
Gifts$16.25 (0.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $6,500 | 3 | 72.8% |
| Travel and Lodging | $1,685 | 8 | 18.9% |
| Food and Beverage | $726.22 | 10 | 8.1% |
| Gift | $16.25 | 1 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | $8,744 | 18 | $0 (2024) |
| Pacira Pharmaceuticals Incorporated | $94.91 | 1 | $0 (2017) |
| Next Science LLC | $71.30 | 2 | $0 (2019) |
| Acera Surgical, Inc. | $16.82 | 1 | $0 (2020) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,544 | 7 | INTUITIVE SURGICAL, INC. ($2,544) |
| 2023 | $312.80 | 2 | Intuitive Surgical, Inc. ($312.80) |
| 2022 | $5,843 | 8 | Intuitive Surgical, Inc. ($5,843) |
| 2020 | $16.82 | 1 | Acera Surgical, Inc. ($16.82) |
| 2019 | $21.30 | 1 | Next Science LLC ($21.30) |
| 2018 | $50.00 | 1 | Next Science LLC ($50.00) |
| 2017 | $140.28 | 2 | Pacira Pharmaceuticals Incorporated ($94.91) |
All Payment Transactions
22 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/11/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $289.23 | General |
| Category: SURGERY | ||||||
| 08/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $381.03 | General |
| Category: SURGERY | ||||||
| 08/09/2024 | INTUITIVE SURGICAL, INC. | DAVINCI XI (Device) | Education | In-kind items and services | $1,000.00 | General |
| Category: SURGERY | ||||||
| 08/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $521.30 | General |
| Category: SURGERY | ||||||
| 08/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 06/07/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $313.96 | General |
| Category: SURGERY | ||||||
| 06/07/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 04/15/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $296.55 | General |
| Category: SURGERY | ||||||
| 04/15/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Gift | In-kind items and services | $16.25 | General |
| Category: SURGERY | ||||||
| 11/17/2022 | Intuitive Surgical, Inc. | DAVINCI XI (Device) | Education | In-kind items and services | $3,000.00 | General |
| Category: SURGERY | ||||||
| 11/07/2022 | Intuitive Surgical, Inc. | DAVINCI XI (Device) | Education | In-kind items and services | $2,500.00 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $100.00 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $99.02 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $71.69 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $42.48 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $19.22 | General |
| Category: SURGERY | ||||||
| 09/20/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $10.36 | General |
| Category: SURGERY | ||||||
| 09/10/2020 | Acera Surgical, Inc. | Restrata Wound Matrix (Device) | Food and Beverage | In-kind items and services | $16.82 | General |
| Category: Wound Care | ||||||
| 10/16/2019 | Next Science LLC | BlastX (Device) | Food and Beverage | Cash or cash equivalent | $21.30 | General |
| Category: Wounds | ||||||
| 06/14/2018 | Next Science LLC | BlastX (Device) | Food and Beverage | Cash or cash equivalent | $50.00 | General |
| Category: Wounds | ||||||
| 10/26/2017 | Pacira Pharmaceuticals Incorporated | EXPAREL (Drug) | Food and Beverage | In-kind items and services | $94.91 | General |
| Category: PAIN MANAGEMENT | ||||||
| 01/19/2017 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $45.37 | General |
| Category: SURGERY | ||||||
About Dr. William Chang, MD
Dr. William Chang, MD is a Surgery healthcare provider based in Fort Campbell, Kentucky. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/15/2015. The National Provider Identifier (NPI) number assigned to this provider is 1083095178.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Chang, MD has received a total of $8,927 in payments from pharmaceutical and medical device companies, with $2,544 received in 2024. These payments were reported across 22 transactions from 4 companies. The most common payment nature is "Education" ($6,500).
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Practice Information
- Specialty Surgery
- Location Fort Campbell, KY
- Active Since 06/15/2015
- Last Updated 10/29/2025
- Taxonomy Code 208600000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1083095178
Products in Payments
- DAVINCI XI (Device) $6,500
- Da Vinci Surgical System (Device) $2,244
- EXPAREL (Drug) $94.91
- BlastX (Device) $71.30
- Restrata Wound Matrix (Device) $16.82
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Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
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