Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Gift | $1,466 | 5 | 49.0% |
| Travel and Lodging | $1,120 | 2 | 37.5% |
| Food and Beverage | $343.42 | 12 | 11.5% |
| Education | $60.00 | 1 | 2.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| PATTERSON COMPANIES, INC. | $1,160 | 1 | $0 (2020) |
| DENTSPLY IH Inc. | $1,000 | 1 | $0 (2017) |
| A-dec, Inc. | $266.33 | 4 | $0 (2018) |
| SciCan Inc | $254.00 | 2 | $0 (2019) |
| Align Technology, Inc. | $234.49 | 10 | $0 (2024) |
| Hu-Friedy Mfg. Co., LLC | $60.00 | 1 | $0 (2020) |
| Dentsply Sirona Inc | $14.26 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $8.49 | 2 | Align Technology, Inc. ($8.49) |
| 2022 | $145.22 | 3 | Align Technology, Inc. ($145.22) |
| 2021 | $66.72 | 4 | Align Technology, Inc. ($52.46) |
| 2020 | $1,248 | 4 | PATTERSON COMPANIES, INC. ($1,160) |
| 2019 | $254.00 | 2 | SciCan Inc ($254.00) |
| 2018 | $266.33 | 4 | A-dec, Inc. ($266.33) |
| 2017 | $1,000 | 1 | DENTSPLY IH Inc. ($1,000) |
All Payment Transactions
20 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/26/2024 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $5.50 | General |
| Category: Orthodontics | ||||||
| 09/26/2024 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $2.99 | General |
| Category: Orthodontics | ||||||
| 06/16/2022 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $3.13 | General |
| Category: Orthodontics | ||||||
| 04/01/2022 | Align Technology, Inc. | Invisalign (Device) | Gift | Cash or cash equivalent | $2.00 | General |
| Category: Orthodontics | ||||||
| 03/10/2022 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $140.09 | General |
| Category: Orthodontics | ||||||
| 10/06/2021 | Dentsply Sirona Inc | CELTRA (Device) | Food and Beverage | In-kind items and services | $14.26 | General |
| Category: Prosthetic Dentistry | ||||||
| 05/03/2021 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $12.55 | General |
| Category: Orthodontics | ||||||
| 04/28/2021 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $21.61 | General |
| Category: Orthodontics | ||||||
| 03/19/2021 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $18.30 | General |
| Category: Orthodontics | ||||||
| 11/01/2020 | PATTERSON COMPANIES, INC. | — | Gift | Cash or cash equivalent | $1,160.00 | General |
| 09/18/2020 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $15.90 | General |
| Category: Orthodontics | ||||||
| 04/22/2020 | Hu-Friedy Mfg. Co., LLC | — | Education | In-kind items and services | $60.00 | General |
| 02/14/2020 | Align Technology, Inc. | Invisalign (Device) | Food and Beverage | Cash or cash equivalent | $12.42 | General |
| Category: Orthodontics | ||||||
| 03/04/2019 | SciCan Inc | Chamber Pressure Switch,Hydrim L110W (Device) | Gift | In-kind items and services | $161.00 | General |
| Category: Devices | ||||||
| 02/28/2019 | SciCan Inc | Hydrim VistaPure Connection (Device), Inlet hose EU Straight L110w/M2 G4 | Gift | In-kind items and services | $93.00 | General |
| Category: Devices | ||||||
| 11/16/2018 | A-dec, Inc. | — | Gift | In-kind items and services | $50.00 | General |
| 04/20/2018 | A-dec, Inc. | — | Food and Beverage | Cash or cash equivalent | $80.17 | General |
| 04/20/2018 | A-dec, Inc. | — | Food and Beverage | Cash or cash equivalent | $16.50 | General |
| 03/11/2018 | A-dec, Inc. | — | Travel and Lodging | Cash or cash equivalent | $119.66 | General |
| 06/23/2017 | DENTSPLY IH Inc. | Implant Dentistry (Device) | Travel and Lodging | Cash or cash equivalent | $1,000.00 | General |
| Category: Implant Dentistry | ||||||
About Dr. Katherine Duffy, DDS
Dr. Katherine Duffy, DDS is a General Practice healthcare provider based in Kalamazoo, Michigan. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/23/2007. The National Provider Identifier (NPI) number assigned to this provider is 1851519037.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Katherine Duffy, DDS has received a total of $2,989 in payments from pharmaceutical and medical device companies, with $8.49 received in 2024. These payments were reported across 20 transactions from 7 companies. The most common payment nature is "Gift" ($1,466).
Practice Information
- Specialty General Practice
- Location Kalamazoo, MI
- Active Since 04/23/2007
- Last Updated 09/21/2007
- Taxonomy Code 1223G0001X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1851519037
Products in Payments
- Implant Dentistry (Device) $1,000
- Invisalign (Device) $234.49
- Chamber Pressure Switch,Hydrim L110W (Device) $161.00
- Hydrim VistaPure Connection (Device) $93.00
- CELTRA (Device) $14.26
Explore
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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