Total Payments
$4,551
2024 Payments
$337.40
Companies
18
Transactions
69
Payment Breakdown by Category
Food & Beverage$4,551 (100.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,551 | 69 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Alcon Vision LLC | $1,366 | 26 | $0 (2024) |
| Alcon Laboratories Inc | $622.30 | 13 | $0 (2018) |
| CooperVision Inc. | $546.28 | 8 | $0 (2022) |
| Bausch & Lomb, a division of Bausch Health US, LLC | $289.25 | 3 | $0 (2019) |
| Shire North American Group Inc | $283.23 | 3 | $0 (2018) |
| Allergan Inc. | $242.13 | 2 | $0 (2017) |
| Valeant Pharmaceuticals North America LLC | $182.04 | 2 | $0 (2017) |
| Optos, Inc. | $138.51 | 2 | $0 (2022) |
| Sun Pharmaceutical Industries Inc. | $112.50 | 1 | $0 (2019) |
| Aerie Pharmaceuticals, Inc. | $110.40 | 1 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $337.40 | 6 | Alcon Vision LLC ($214.52) |
| 2023 | $334.60 | 6 | Alcon Vision LLC ($334.60) |
| 2022 | $538.49 | 9 | CooperVision Inc. ($190.37) |
| 2021 | $428.25 | 8 | Alcon Vision LLC ($271.85) |
| 2020 | $332.59 | 4 | Alcon Vision LLC ($163.82) |
| 2019 | $750.37 | 10 | Alcon Vision LLC ($251.42) |
| 2018 | $751.70 | 12 | Alcon Laboratories Inc ($247.43) |
| 2017 | $1,077 | 14 | Alcon Laboratories Inc ($374.87) |
All Payment Transactions
69 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/09/2024 | Alcon Vision LLC | TOTAL30 (Device), DAILIES TOTAL1, Precision 1 | Food and Beverage | In-kind items and services | $118.61 | General |
| Category: Ophthalmology | ||||||
| 10/07/2024 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $47.71 | General |
| Category: Ophthalmology | ||||||
| 07/19/2024 | Dompe US, Inc. | OXERVATE (Drug) | Food and Beverage | In-kind items and services | $36.56 | General |
| Category: SOLUTION/ DROPS | ||||||
| 06/03/2024 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $24.50 | General |
| Category: Ophthalmology | ||||||
| 03/05/2024 | Amgen Inc. | TEPEZZA (Biological) | Food and Beverage | In-kind items and services | $86.32 | General |
| Category: Inflammation/Rare Disease | ||||||
| 02/19/2024 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $23.70 | General |
| Category: Ophthalmology | ||||||
| 10/27/2023 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $120.98 | General |
| Category: Ophthalmology | ||||||
| 06/21/2023 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $92.19 | General |
| Category: Ophthalmology | ||||||
| 04/05/2023 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $23.18 | General |
| Category: Ophthalmology | ||||||
| 03/27/2023 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $64.07 | General |
| Category: Ophthalmology | ||||||
| 03/22/2023 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $5.90 | General |
| Category: Ophthalmology | ||||||
| 03/09/2023 | Alcon Vision LLC | Precision 1 (Device) | Food and Beverage | In-kind items and services | $28.28 | General |
| Category: Ophthalmology | ||||||
| 11/17/2022 | Optos, Inc. | OCT OPHTHALMOSCOPE (Device), PANORAMIC OPHTHALMOSCOPE, PANORAMIC OPHTHALMOSCOPE | Food and Beverage | In-kind items and services | $31.42 | General |
| Category: OPHTHALMOLOGY | ||||||
| 11/01/2022 | CooperVision Inc. | CVI Contact Lens (Device) | Food and Beverage | In-kind items and services | $83.00 | General |
| Category: Devices | ||||||
| 09/28/2022 | Alcon Vision LLC | TOTAL30 (Device) | Food and Beverage | In-kind items and services | $19.94 | General |
| Category: Ophthalmology | ||||||
| 07/07/2022 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $19.38 | General |
| Category: Ophthalmology | ||||||
| 06/01/2022 | Oyster Point Pharma, Inc. | TYRVAYA (Drug) | Food and Beverage | In-kind items and services | $83.36 | General |
| Category: DRY EYE | ||||||
| 04/27/2022 | RxSight Inc | LIGHT ADJUSTABLE LENS (LAL) AND LIGHT DELIVERY DEVICE (LDD) (Device) | Food and Beverage | In-kind items and services | $103.41 | General |
| Category: Ophthalmology | ||||||
| 02/23/2022 | Alcon Vision LLC | Precision 1 (Device) | Food and Beverage | In-kind items and services | $90.61 | General |
| Category: Ophthalmology | ||||||
| 01/27/2022 | CooperVision Inc. | Multiple Brands Contact Lens (Device) | Food and Beverage | In-kind items and services | $87.86 | General |
| Category: Devices | ||||||
| 01/27/2022 | CooperVision Inc. | Multiple Brands Contact Lens (Device) | Food and Beverage | In-kind items and services | $19.51 | General |
| Category: Devices | ||||||
| 11/22/2021 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $19.31 | General |
| Category: Ophthalmology | ||||||
| 10/26/2021 | CooperVision Inc. | Clariti Contact Lens (Device) | Food and Beverage | In-kind items and services | $75.19 | General |
| Category: Devices | ||||||
| 10/25/2021 | Alcon Vision LLC | Precision 1 (Device) | Food and Beverage | In-kind items and services | $94.42 | General |
| Category: Ophthalmology | ||||||
| 08/24/2021 | Alcon Vision LLC | DAILIES (Device) | Food and Beverage | In-kind items and services | $20.98 | General |
| Category: Ophthalmology | ||||||
About Dr. Dennis Chang, O.D
Dr. Dennis Chang, O.D is a Optometrist healthcare provider based in Weslaco, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/16/2007. The National Provider Identifier (NPI) number assigned to this provider is 1568687630.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Dennis Chang, O.D has received a total of $4,551 in payments from pharmaceutical and medical device companies, with $337.40 received in 2024. These payments were reported across 69 transactions from 18 companies. The most common payment nature is "Food and Beverage" ($4,551).
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Practice Information
- Specialty Optometrist
- Location Weslaco, TX
- Active Since 04/16/2007
- Last Updated 05/17/2022
- Taxonomy Code 152W00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1568687630
Products in Payments
- DAILIES (Device) $919.41
- TOTAL30 (Device) $540.78
- XIIDRA (Drug) $377.84
- Multiple Brands Contact Lens (Device) $309.63
- Precision 1 (Device) $293.94
- VYZULTA (Drug) $193.85
- CEQUA (Drug) $112.50
- Rhopressa (Drug) $110.40
- Monaco (Device) $107.09
- LIGHT ADJUSTABLE LENS (LAL) AND LIGHT DELIVERY DEVICE (LDD) (Device) $103.41
- AdaptDx (Device) $102.85
- PROLENSA (Drug) $100.00
- BESIVANCE (Drug) $95.40
- TEPEZZA (Biological) $86.32
- TYRVAYA (Drug) $83.36
- ILUX (Device) $83.19
- CVI Contact Lens (Device) $83.00
- LOTEMAX GEL (Drug) $82.04
- Clariti Contact Lens (Device) $75.19
- Acuvue (Device) $69.92
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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