Total Payments
$11,716
2024 Payments
$1,283
Companies
31
Transactions
144
Payment Breakdown by Category
Food & Beverage$5,452 (46.5%)
Education$2,056 (17.5%)
Travel$2,051 (17.5%)
Gifts$2,036 (17.4%)
Other$120.99 (1.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $5,452 | 118 | 46.5% |
| Education | $2,056 | 5 | 17.5% |
| Travel and Lodging | $2,051 | 3 | 17.5% |
| Gift | $2,036 | 16 | 17.4% |
| Charitable Contribution | $90.10 | 1 | 0.8% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $30.89 | 1 | 0.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| MIS Implants Technologies, Inc. | $2,860 | 3 | $0 (2018) |
| Sirona Dental Systems Inc. | $1,300 | 2 | $0 (2018) |
| Ivoclar Vivadent, Inc. | $1,248 | 13 | $0 (2024) |
| Hu-Friedy Mfg. Co., LLC | $974.79 | 4 | $0 (2021) |
| Straumann USA LLC | $910.00 | 19 | $0 (2024) |
| Align Technology, Inc. | $859.90 | 12 | $0 (2022) |
| A-dec, Inc. | $686.25 | 9 | $0 (2024) |
| Kerr Corporation | $412.73 | 11 | $0 (2023) |
| ABBVIE INC. | $330.79 | 17 | $0 (2024) |
| Acteon Inc | $308.00 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,283 | 29 | Envista Holdings Corporation ($287.12) |
| 2023 | $816.24 | 21 | Ivoclar Vivadent, Inc. ($329.50) |
| 2022 | $888.34 | 15 | Straumann USA LLC ($348.09) |
| 2021 | $1,127 | 16 | A-dec, Inc. ($415.25) |
| 2020 | $620.87 | 14 | Align Technology, Inc. ($206.07) |
| 2019 | $2,286 | 29 | Hu-Friedy Mfg. Co., LLC ($798.79) |
| 2018 | $4,416 | 12 | MIS Implants Technologies, Inc. ($2,860) |
| 2017 | $279.13 | 8 | Hu-Friedy Mfg. Co., LLC ($120.00) |
All Payment Transactions
144 individual payment records from CMS Open Payments — Page 1 of 6
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/20/2024 | ABBVIE INC. | — | Food and Beverage | In-kind items and services | $33.29 | General |
| 12/12/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $13.73 | General |
| Category: FACIAL AESTHETICS | ||||||
| 11/25/2024 | Straumann USA LLC | — | Food and Beverage | Cash or cash equivalent | $134.44 | General |
| 11/01/2024 | Straumann USA LLC | — | Food and Beverage | Cash or cash equivalent | $35.38 | General |
| 10/31/2024 | Straumann USA LLC | — | Food and Beverage | Cash or cash equivalent | $11.50 | General |
| 10/25/2024 | Dentsply Sirona Inc | Q-MIX (Device) | Food and Beverage | In-kind items and services | $45.99 | General |
| Category: Endodontic Dentistry | ||||||
| 10/24/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $19.53 | General |
| Category: FACIAL AESTHETICS | ||||||
| 10/24/2024 | ABBVIE INC. | — | Food and Beverage | In-kind items and services | $14.01 | General |
| 09/17/2024 | SprintRay Inc | Pro 2 3D printer (Device) | Food and Beverage | Cash or cash equivalent | $213.26 | General |
| Category: Dental Restoration | ||||||
| 07/22/2024 | Envista Holdings Corporation | K-FLEX (Device) | Food and Beverage | In-kind items and services | $78.16 | General |
| Category: ENDODONTICS | ||||||
| 05/23/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $22.98 | General |
| Category: FACIAL AESTHETICS | ||||||
| 05/23/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $18.45 | General |
| Category: FACIAL AESTHETICS | ||||||
| 05/16/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $23.61 | General |
| Category: FACIAL AESTHETICS | ||||||
| 05/16/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $14.77 | General |
| Category: FACIAL AESTHETICS | ||||||
| 05/14/2024 | Dentsply Sirona Inc | Midwest Stylus Plus (Device) | Food and Beverage | In-kind items and services | $28.83 | General |
| Category: Restorative Dentistry | ||||||
| 05/13/2024 | Ivoclar Vivadent, Inc. | — | Food and Beverage | Cash or cash equivalent | $64.50 | General |
| 05/10/2024 | ABBVIE INC. | — | Food and Beverage | In-kind items and services | $23.46 | General |
| 05/07/2024 | Dentsply Sirona Inc | Midwest Stylus Plus (Device) | Food and Beverage | In-kind items and services | $29.08 | General |
| Category: Restorative Dentistry | ||||||
| 05/03/2024 | A-dec, Inc. | — | Gift | In-kind items and services | $44.50 | General |
| 04/16/2024 | Straumann USA LLC | — | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $30.89 | General |
| 04/16/2024 | Straumann USA LLC | — | Food and Beverage | Cash or cash equivalent | $18.08 | General |
| 04/09/2024 | Ivoclar Vivadent, Inc. | — | Food and Beverage | Cash or cash equivalent | $55.00 | General |
| 03/20/2024 | Straumann USA LLC | — | Food and Beverage | Cash or cash equivalent | $32.39 | General |
| 03/19/2024 | Envista Holdings Corporation | GUTTA PERCHA (Device) | Food and Beverage | In-kind items and services | $179.28 | General |
| Category: ENDODONTICS | ||||||
| 03/11/2024 | Envista Holdings Corporation | GUTTA PERCHA (Device) | Food and Beverage | In-kind items and services | $29.68 | General |
| Category: ENDODONTICS | ||||||
About Dr. Tammy Chen, DDS
Dr. Tammy Chen, DDS is a Prosthodontics healthcare provider based in New York, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/18/2011. The National Provider Identifier (NPI) number assigned to this provider is 1770871303.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Tammy Chen, DDS has received a total of $11,716 in payments from pharmaceutical and medical device companies, with $1,283 received in 2024. These payments were reported across 144 transactions from 31 companies. The most common payment nature is "Food and Beverage" ($5,452).
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Practice Information
- Specialty Prosthodontics
- Other Specialties General Practice
- Location New York, NY
- Active Since 07/18/2011
- Last Updated 06/26/2020
- Taxonomy Code 1223P0700X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1770871303
Products in Payments
- Implant Dentistry (Device) $2,860
- Dental Equipment (Device) $1,300
- Invisalign (Device) $859.90
- Hu-Friedy IMS System (Device) $543.33
- SHEATHS 717/SOPROLIFE (Device) $308.00
- GUTTA PERCHA (Device) $230.03
- BOTOX (Biological) $229.10
- Pro 2 3D printer (Device) $213.26
- DIAMONDS (Device) $128.94
- TF ADAPTIVE (Device) $126.48
- NOBELACTIVE (Device) $115.30
- SureSmile Aligners (Device) $98.86
- Imaging, Waterlase iPlus, Epic, iLase (Device) $80.25
- K-FLEX (Device) $78.16
- TF (Device) $68.33
- SPECIALTY CARBIDES (Device) $66.17
- DENTSPLY (Device) $62.62
- PREMISE FLOWABLE (Device) $59.28
- Midwest Stylus Plus (Device) $57.91
- Hu-Friedy Hand Instrumentation (Device) $56.00
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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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