Samuel Bollwinkel
General Practice · Gilbert, AZNPI 1306951819
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $75,204 of the $121,486 with a category attached, or 61.9%. 16 manufacturers reported payments, led by Dentsply Sirona Inc at 48.5% of the total. Reporting peaked in 2022 at $48,030 and has fallen 98.7% since, to $645 in 2025. Among general practice clinicians in AZ with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 170 payments — averaging $714.62 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Dentsply Sirona Inc$59K
- Henry Schein, Inc.$35K
- Implant Direct Sybron International LLC$23K
- A-dec, Inc.$3K
- Ultradent Products Inc$467
- Sirona Dental Systems GmbH$438
- plus $705 from 10 others
What the payments were for
- Speaking & faculty fees$75,20462%
- Travel & lodging$3,1573%
- Food & beverage$3,4193%
- Education$36,05130%
- Gifts$3,5293%
- Entertainment$1250%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Dentsply Sirona Inc | 93 | $58,863 |
| Henry Schein, Inc. | 22 | $35,225 |
| Implant Direct Sybron International LLC | 2 | $22,500 |
| A-dec, Inc. | 22 | $3,287 |
| Ultradent Products Inc | 3 | $467 |
| Sirona Dental Systems GmbH | 4 | $438 |
| Nobel Biocare USA | 4 | $276 |
| Ortho Organizers, Inc. | 7 | $141 |
| Biohorizons Implant Systems Inc. | 3 | $99 |
| Patterson Companies, Inc. | 2 | $42 |
| Envista Holdings Corporation | 2 | $38 |
| Ormco Corporation | 2 | $33 |
| Dentsply IH Inc. | 1 | $25 |
| Solventum Corporation | 1 | $21 |
| Straumann USA LLC | 1 | $18 |
| Philips North America LLC | 1 | $13 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- CEREC$41,252
- Sirona Dental Systems GmbH Connect Inbox SW$26,536
- Sirona Dental Systems GmbH Cerec Zirconia Mono L A1$24,000
- Sirona Dental Systems GmbH Cerec Zirconia Mono L C2$24,000
- Sirona Dental Systems GmbH Cerec Guide Bloc 2 Maxi$24,000
- EDUCATION$22,500
- DENTSPLY Sirona Imaging Units$6,152
- CEREC ZIRCONIA$5,072
- CEREC GUIDE$2,536
- IMAGING SOFTWARE$1,241
- Opalescence$437
- Dental Equipment$365
- Adec$354
- NOBELACTIVE$219
- SureSmile Aligners$182
- ORTHOPHOS$125
- Orthophos E$125
How this compares
$121,486 in reported general payments places this provider in the 95th percentile of 1,998 general practice providers in Arizona.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Azithromycin | 18 | $64 |
| Amoxicillin | 17 | $30 |
Paid to pharmacies, not to this prescriber.
Other general practice in Gilbert
- Gregory ManningGilbert$31K
- Walter JulianGilbert$10K
- David VelascoGilbert$8K
- Curtis HamannPhoenix$1.9M
- Mehrdad MehranfarPhoenix$967K
- Trent SmallwoodTempe$481K
- Taylor KimApache Junction$389K
- Enrico DivitoScottsdale$289K
- Andrew EpsteinTucson$225K
- John YuOro Valley$209K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.