Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $506.09 | 5 | 55.7% |
| Food and Beverage | $382.39 | 8 | 42.1% |
| Gift | $19.40 | 1 | 2.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Intuitive Surgical, Inc. | $530.17 | 6 | $0 (2018) |
| Alcon Vision LLC | $200.80 | 5 | $0 (2024) |
| Johnson & Johnson Vision Care, Inc. | $127.11 | 1 | $0 (2022) |
| CooperVision Inc. | $30.40 | 1 | $0 (2024) |
| Carl Zeiss Meditec AG | $19.40 | 1 | $0 (2020) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $158.38 | 2 | Alcon Vision LLC ($127.98) |
| 2022 | $199.93 | 5 | Johnson & Johnson Vision Care, Inc. ($127.11) |
| 2020 | $19.40 | 1 | Carl Zeiss Meditec AG ($19.40) |
| 2018 | $409.17 | 4 | Intuitive Surgical, Inc. ($409.17) |
| 2017 | $121.00 | 2 | Intuitive Surgical, Inc. ($121.00) |
All Payment Transactions
14 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/02/2024 | CooperVision Inc. | MyDay Contact Lens (Device) | Food and Beverage | In-kind items and services | $30.40 | General |
| Category: Devices | ||||||
| 04/06/2024 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $127.98 | General |
| Category: Ophthalmology | ||||||
| 07/28/2022 | Johnson & Johnson Vision Care, Inc. | Acuvue (Device) | Food and Beverage | In-kind items and services | $127.11 | General |
| Category: Soft Contact Lenses | ||||||
| 05/08/2022 | Alcon Vision LLC | Precision 1 (Device) | Food and Beverage | In-kind items and services | $16.87 | General |
| Category: Ophthalmology | ||||||
| 03/08/2022 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $22.27 | General |
| Category: Ophthalmology | ||||||
| 02/23/2022 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $15.59 | General |
| Category: Ophthalmology | ||||||
| 01/31/2022 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $18.09 | General |
| Category: Ophthalmology | ||||||
| 04/03/2020 | Carl Zeiss Meditec AG | None Specified (Medical Supply) | Gift | In-kind items and services | $19.40 | General |
| 01/31/2018 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $24.08 | General |
| Category: SURGERY | ||||||
| 01/17/2018 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $325.99 | General |
| Category: SURGERY | ||||||
| 01/15/2018 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $36.10 | General |
| Category: SURGERY | ||||||
| 01/15/2018 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $23.00 | General |
| Category: SURGERY | ||||||
| 12/26/2017 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $98.00 | General |
| Category: SURGERY | ||||||
| 12/26/2017 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $23.00 | General |
| Category: SURGERY | ||||||
About Dr. Michael Chang, OD
Dr. Michael Chang, OD is a Optometrist healthcare provider based in Artesia, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/27/2005. The National Provider Identifier (NPI) number assigned to this provider is 1144217878.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Chang, OD has received a total of $907.88 in payments from pharmaceutical and medical device companies, with $158.38 received in 2024. These payments were reported across 14 transactions from 5 companies. The most common payment nature is "Travel and Lodging" ($506.09).
Practice Information
- Specialty Optometrist
- Location Artesia, CA
- Active Since 09/27/2005
- Last Updated 01/27/2009
- Taxonomy Code 152W00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1144217878
Products in Payments
- Da Vinci Surgical System (Device) $530.17
- TOTAL30 (Device) $127.98
- Acuvue (Device) $127.11
- DAILIES (Device) $55.95
- MyDay Contact Lens (Device) $30.40
- None Specified (Medical Supply) $19.40
- Precision 1 (Device) $16.87
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.
Optometrist Doctors in Artesia
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Kendra Powell, Od, OD
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Dr. Frank Sue, O.d, O.D
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Dr. Bryan Imoto, Bryan Imoto O.d, BRYAN IMOTO O.D
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Thuy Pham
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