Inactive Provider
This provider's NPI has been deactivated on 04/10/2026. The information on this page is historical and may no longer be current.
Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $447.90 | 10 | 66.9% |
| Gift | $132.00 | 1 | 19.7% |
| Charitable Contribution | $90.10 | 1 | 13.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ZIMVIE INC. | $261.88 | 3 | $0 (2024) |
| Ivoclar Vivadent, Inc. | $132.00 | 1 | $0 (2017) |
| BioHorizons Implant Systems Inc. | $111.56 | 2 | $0 (2021) |
| Align Technology, Inc. | $90.10 | 1 | $0 (2020) |
| Dentsply Sirona Inc | $51.06 | 3 | $0 (2023) |
| Implant Direct Sybron International LLC | $12.39 | 1 | $0 (2017) |
| Nobel Biocare USA | $11.01 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $151.06 | 2 | ZIMVIE INC. ($151.06) |
| 2023 | $134.53 | 2 | ZIMVIE INC. ($110.82) |
| 2021 | $81.11 | 3 | BioHorizons Implant Systems Inc. ($53.76) |
| 2020 | $90.10 | 1 | Align Technology, Inc. ($90.10) |
| 2018 | $11.01 | 1 | Nobel Biocare USA ($11.01) |
| 2017 | $202.19 | 3 | Ivoclar Vivadent, Inc. ($132.00) |
All Payment Transactions
12 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 07/09/2024 | ZIMVIE INC. | TAPERED SCREW-VENT (Device) | Food and Beverage | In-kind items and services | $7.70 | General |
| Category: Dental | ||||||
| 04/23/2024 | ZIMVIE INC. | TAPERED SCREW-VENT (Device) | Food and Beverage | In-kind items and services | $143.36 | General |
| Category: Dental | ||||||
| 05/23/2023 | ZIMVIE INC. | TSX Implants (Device) | Food and Beverage | In-kind items and services | $110.82 | General |
| Category: Dental | ||||||
| 02/23/2023 | Dentsply Sirona Inc | Consumable Dentistry (Device) | Food and Beverage | In-kind items and services | $23.71 | General |
| Category: Consumable Dentistry | ||||||
| 07/01/2021 | Dentsply Sirona Inc | SureSmile Aligners (Device) | Food and Beverage | In-kind items and services | $14.82 | General |
| Category: Orthodontic Dentistry | ||||||
| 04/14/2021 | Dentsply Sirona Inc | SureSmile Aligners (Device) | Food and Beverage | In-kind items and services | $12.53 | General |
| Category: Orthodontic Dentistry | ||||||
| 03/25/2021 | BioHorizons Implant Systems Inc. | BioHorizons Dental Implants- TRX4610 (Device), BioHorizons Dental Implants- TRX3810, BioHorizons Dental Implants- TRX3812 | Food and Beverage | In-kind items and services | $53.76 | General |
| Category: Implant Dentistry | ||||||
| 06/30/2020 | Align Technology, Inc. | Invisalign (Device) | Charitable Contribution | In-kind items and services | $90.10 | General |
| Category: Orthodontics | ||||||
| 04/24/2018 | Nobel Biocare USA | NOBELACTIVE (Device), NOBELPARALLEL, BRANEMARK | Food and Beverage | In-kind items and services | $11.01 | General |
| Category: DENTAL IMPLANT | ||||||
| 06/13/2017 | Ivoclar Vivadent, Inc. | Cavifil Injector Refill Redesign (Medical Supply) | Gift | In-kind items and services | $132.00 | General |
| Category: Dentistry | ||||||
| 05/11/2017 | BioHorizons Implant Systems Inc. | BioHorizons Dental Implants (Device) | Food and Beverage | In-kind items and services | $57.80 | General |
| Category: Implant Dentistry | ||||||
| 02/10/2017 | Implant Direct Sybron International LLC | Legacy System (Device) | Food and Beverage | In-kind items and services | $12.39 | General |
| Category: Dental Implant | ||||||
About Dr. Leon Witkowski, DDS
Dr. Leon Witkowski, DDS is a General Practice healthcare provider based in Mokena, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/11/2007. The National Provider Identifier (NPI) number assigned to this provider is 1275756876.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Leon Witkowski, DDS has received a total of $670.00 in payments from pharmaceutical and medical device companies, with $151.06 received in 2024. These payments were reported across 12 transactions from 7 companies. The most common payment nature is "Food and Beverage" ($447.90).
Practice Information
- Specialty General Practice
- Location Mokena, IL
- Active Since 04/11/2007
- Last Updated 01/25/2026
- Taxonomy Code 1223G0001X
- Entity Type Individual
- NPI Number 1275756876
Products in Payments
- TAPERED SCREW-VENT (Device) $151.06
- Cavifil Injector Refill Redesign (Medical Supply) $132.00
- TSX Implants (Device) $110.82
- Invisalign (Device) $90.10
- BioHorizons Dental Implants (Device) $57.80
- BioHorizons Dental Implants- TRX4610 (Device) $53.76
- SureSmile Aligners (Device) $27.35
- Consumable Dentistry (Device) $23.71
- Legacy System (Device) $12.39
- NOBELACTIVE (Device) $11.01
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.
General Practice Doctors in Mokena
Karim Rizk, Dmd, DMD
General Practice — Payments: $3,526
Dr. Leon Witkowski, Dds, DDS
General Practice — Payments: $3,340
Dr. Rachel Cuadros, D.d.s, D.D.S
General Practice — Payments: $1,417
Dr. Thomas Maloney, Dds, DDS
General Practice — Payments: $314.19
Dr. Mohammad Alian, Md, MD
General Practice — Payments: $230.44
Colby Gerth, Dmd, DMD
General Practice — Payments: $79.62