Total Payments
$4,463
2021 Payments
$18.79
Companies
41
Transactions
218
Payment Breakdown by Category
Food & Beverage$4,093 (91.7%)
Education$370.98 (8.3%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,093 | 213 | 91.7% |
| Education | $370.98 | 5 | 8.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | $484.53 | 27 | $0 (2021) |
| AstraZeneca Pharmaceuticals LP | $263.75 | 16 | $0 (2019) |
| Genentech USA, Inc. | $261.06 | 16 | $0 (2019) |
| Lilly USA, LLC | $251.93 | 13 | $0 (2018) |
| E.R. Squibb & Sons, L.L.C. | $229.10 | 14 | $0 (2019) |
| Incyte Corporation | $221.19 | 8 | $0 (2019) |
| PFIZER INC. | $218.60 | 16 | $0 (2019) |
| Pharmacyclics LLC, An AbbVie Company | $191.72 | 6 | $0 (2019) |
| Janssen Biotech, Inc. | $183.63 | 8 | $0 (2019) |
| Daiichi Sankyo Inc. | $162.17 | 8 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2021 | $18.79 | 1 | Novartis Pharmaceuticals Corporation ($18.79) |
| 2020 | $169.14 | 8 | Exelixis Inc. ($143.33) |
| 2019 | $568.53 | 25 | Janssen Biotech, Inc. ($52.42) |
| 2018 | $1,902 | 94 | Novartis Pharmaceuticals Corporation ($207.26) |
| 2017 | $1,805 | 90 | Novartis Pharmaceuticals Corporation ($234.65) |
All Payment Transactions
218 individual payment records from CMS Open Payments — Page 1 of 9
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/04/2021 | Novartis Pharmaceuticals Corporation | KYMRIAH (Biological) | Food and Beverage | In-kind items and services | $18.79 | General |
| Category: ONCOLOGY | ||||||
| 11/14/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $20.13 | General |
| Category: Oncology | ||||||
| 08/14/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $23.52 | General |
| Category: Oncology | ||||||
| 08/13/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $20.84 | General |
| Category: Oncology | ||||||
| 06/08/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $22.50 | General |
| Category: Oncology | ||||||
| 06/08/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $20.56 | General |
| Category: Oncology | ||||||
| 06/08/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $5.22 | General |
| Category: Oncology | ||||||
| 04/28/2020 | Exelixis Inc. | Cabometyx (Drug) | Food and Beverage | In-kind items and services | $30.56 | General |
| Category: Oncology | ||||||
| 04/26/2020 | Abbott Laboratories | AMPLATZER Occluders (Device) | Food and Beverage | In-kind items and services | $25.81 | General |
| Category: Cardiac Arrhythmias and Heart Failure | ||||||
| 05/31/2019 | Janssen Biotech, Inc. | Balversa (Drug) | Food and Beverage | In-kind items and services | $24.69 | General |
| Category: Oncology | ||||||
| 05/23/2019 | PFIZER INC. | IBRANCE (Drug), TALZENNA | Food and Beverage | In-kind items and services | $27.50 | General |
| Category: ONCOLOGY | ||||||
| 04/18/2019 | Genentech USA, Inc. | Rituxan Hycela (Biological) | Food and Beverage | In-kind items and services | $19.90 | General |
| Category: BioOncology/Immunology | ||||||
| 04/16/2019 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $22.33 | General |
| Category: Cardiovascular | ||||||
| 04/05/2019 | Genentech USA, Inc. | GAZYVA (Biological) | Food and Beverage | In-kind items and services | $23.41 | General |
| Category: BioOncology | ||||||
| 04/03/2019 | Sirtex Medical Inc | SIR-Spheres Microspheres (Device) | Food and Beverage | Cash or cash equivalent | $17.41 | General |
| Category: Interventional Oncology | ||||||
| 04/02/2019 | Rigel Pharmaceuticals, Inc. | Tavalisse (Drug) | Food and Beverage | In-kind items and services | $24.80 | General |
| Category: Hematology | ||||||
| 03/29/2019 | Alexion Pharmaceuticals, Inc. | ULTOMIRIS (Drug) | Food and Beverage | In-kind items and services | $32.28 | General |
| Category: Immunology | ||||||
| 03/26/2019 | Novartis Pharmaceuticals Corporation | KISQALI (Drug) | Food and Beverage | In-kind items and services | $23.83 | General |
| Category: ONCOLOGY | ||||||
| 03/22/2019 | Gilead Sciences, Inc. | — | Food and Beverage | In-kind items and services | $23.01 | General |
| 03/19/2019 | Pharmacyclics LLC, An AbbVie Company | Imbruvica (Drug) | Food and Beverage | In-kind items and services | $24.77 | General |
| Category: Oncology | ||||||
| 03/15/2019 | Taiho Oncology, Inc. | Lonsurf (Drug) | Food and Beverage | In-kind items and services | $26.88 | General |
| Category: Oncology | ||||||
| 03/08/2019 | Takeda Pharmaceuticals U.S.A., Inc. | — | Food and Beverage | In-kind items and services | $29.02 | General |
| 03/05/2019 | Bayer HealthCare Pharmaceuticals Inc. | Vitrakvi (Drug), Aliqopa | Food and Beverage | In-kind items and services | $23.35 | General |
| Category: Oncology | ||||||
| 03/01/2019 | Janssen Biotech, Inc. | DARZALEX (Biological), IMBRUVICA | Food and Beverage | In-kind items and services | $27.73 | General |
| Category: Oncology | ||||||
| 02/26/2019 | AstraZeneca Pharmaceuticals LP | TAGRISSO (Drug) | Food and Beverage | In-kind items and services | $14.32 | General |
| Category: Oncology | ||||||
About Dr. Kenneth Yamamoto, MD
Dr. Kenneth Yamamoto, MD is a Internal Medicine healthcare provider based in Daly City, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/02/2006. The National Provider Identifier (NPI) number assigned to this provider is 1467545368.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Kenneth Yamamoto, MD has received a total of $4,463 in payments from pharmaceutical and medical device companies, with $18.79 received in 2021. These payments were reported across 218 transactions from 41 companies. The most common payment nature is "Food and Beverage" ($4,093).
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Practice Information
- Specialty Internal Medicine
- Other Specialties Hematology & Oncology, Medical Oncology
- Location Daly City, CA
- Active Since 10/02/2006
- Last Updated 07/21/2022
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1467545368
Products in Payments
- TAGRISSO (Drug) $217.80
- Imbruvica (Drug) $191.72
- OPDIVO (Biological) $159.34
- Cabometyx (Drug) $156.17
- JEVTANA (Drug) $146.73
- KISQALI (Drug) $140.47
- JAKAFI (Drug) $136.19
- IBRANCE (Drug) $130.34
- ZEJULA (Drug) $127.50
- INJECTAFER (Drug) $126.38
- ZYTIGA (Drug) $116.90
- KEYTRUDA (Biological) $115.71
- Revlimid (Drug) $102.05
- AFINITOR (Drug) $96.83
- DARZALEX (Biological) $93.94
- ADCETRIS (Biological) $80.09
- Kyprolis (Biological) $80.08
- ALIMTA (Drug) $77.53
- Lonsurf (Drug) $74.74
- NINLARO (Drug) $74.05
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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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