Dr. Kenneth Chang, MD
Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $445.86 | 4 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Alcon Vision LLC | $177.85 | 2 | $0 (2023) |
| Sight Sciences, Inc. | $143.01 | 1 | $0 (2023) |
| Aerie Pharmaceuticals, Inc. | $125.00 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $289.04 | 2 | Alcon Vision LLC ($146.03) |
| 2021 | $156.82 | 2 | Aerie Pharmaceuticals, Inc. ($125.00) |
All Payment Transactions
4 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/06/2023 | Alcon Vision LLC | ARGOS (Device) | Food and Beverage | In-kind items and services | $146.03 | General |
| Category: Ophthalmology | ||||||
| 05/03/2023 | Sight Sciences, Inc. | OMNI SURGICAL SYSTEM (Device), SION SURGICAL INSTRUMENT | Food and Beverage | In-kind items and services | $143.01 | General |
| Category: Ophthalmology | ||||||
| 09/09/2021 | Aerie Pharmaceuticals, Inc. | rhopressa (Drug), rocklatan | Food and Beverage | In-kind items and services | $125.00 | General |
| Category: Glaucoma | ||||||
| 04/30/2021 | Alcon Vision LLC | Centurion (Device) | Food and Beverage | In-kind items and services | $31.82 | General |
| Category: Ophthalmology | ||||||
About Dr. Kenneth Chang, MD
Dr. Kenneth Chang, MD is a Student in an Organized Health Care Education/Training Program healthcare provider based in Manhasset, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/16/2019. The National Provider Identifier (NPI) number assigned to this provider is 1003375312.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Kenneth Chang, MD has received a total of $445.86 in payments from pharmaceutical and medical device companies, with $289.04 received in 2023. These payments were reported across 4 transactions from 3 companies. The most common payment nature is "Food and Beverage" ($445.86).
Practice Information
- Specialty Student in an Organized Health Care Education/Training Program
- Other Specialties Ophthalmology
- Location Manhasset, NY
- Active Since 03/16/2019
- Last Updated 07/03/2025
- Taxonomy Code 390200000X
- Entity Type Individual
- NPI Number 1003375312
Products in Payments
- ARGOS (Device) $146.03
- OMNI SURGICAL SYSTEM (Device) $143.01
- rhopressa (Drug) $125.00
- Centurion (Device) $31.82
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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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