Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $345.00 | 1 | 63.9% |
| Food and Beverage | $194.50 | 7 | 36.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Medical Device Business Services, Inc. | $345.00 | 1 | $0 (2017) |
| Daiichi Sankyo Inc. | $132.30 | 5 | $0 (2018) |
| Astellas Pharma US Inc | $44.94 | 1 | $0 (2020) |
| Genentech USA, Inc. | $17.26 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2020 | $44.94 | 1 | Astellas Pharma US Inc ($44.94) |
| 2018 | $50.34 | 2 | Daiichi Sankyo Inc. ($33.08) |
| 2017 | $444.22 | 5 | Medical Device Business Services, Inc. ($345.00) |
All Payment Transactions
8 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 01/22/2020 | Astellas Pharma US Inc | PADCEV (Drug), XTANDI | Food and Beverage | In-kind items and services | $44.94 | General |
| Category: ONCOLOGY | ||||||
| 08/30/2018 | Genentech USA, Inc. | Herceptin (Biological), Perjeta | Food and Beverage | In-kind items and services | $17.26 | General |
| Category: BioOncology | ||||||
| 02/27/2018 | Daiichi Sankyo Inc. | Morphabond ER (Drug) | Food and Beverage | In-kind items and services | $33.08 | General |
| Category: Pain Management | ||||||
| 09/28/2017 | Daiichi Sankyo Inc. | Morphabond ER (Drug) | Food and Beverage | In-kind items and services | $29.36 | General |
| Category: Pain Management | ||||||
| 08/28/2017 | Daiichi Sankyo Inc. | — | Food and Beverage | In-kind items and services | $17.04 | General |
| 05/16/2017 | Daiichi Sankyo Inc. | — | Food and Beverage | In-kind items and services | $21.26 | General |
| 04/24/2017 | Daiichi Sankyo Inc. | — | Food and Beverage | In-kind items and services | $31.56 | General |
| 03/26/2017 | Medical Device Business Services, Inc. | — | Education | In-kind items and services | $345.00 | General |
About Wayne Chen, MD PHD
Wayne Chen, MD PHD is a Hematology healthcare provider based in Irvine, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/12/2007. The National Provider Identifier (NPI) number assigned to this provider is 1417171505.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Wayne Chen, MD PHD has received a total of $539.50 in payments from pharmaceutical and medical device companies, with $44.94 received in 2020. These payments were reported across 8 transactions from 4 companies. The most common payment nature is "Education" ($345.00).
Practice Information
- Specialty Hematology
- Other Specialties Anatomic Pathology & Clinical Pathology
- Location Irvine, CA
- Active Since 04/12/2007
- Last Updated 09/11/2025
- Taxonomy Code 207ZH0000X
- Entity Type Individual
- NPI Number 1417171505
Products in Payments
- Morphabond ER (Drug) $62.44
- PADCEV (Drug) $44.94
- Herceptin (Biological) $17.26
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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