Who Paid My Doc
Assist Registry
Research payments
$2,929,725
Through program year 2025, $2,929,725 in research payments was reported against Assist Registry, across 313 payments, paid by Stryker Corporation.
- Paid by
- Stryker Corporation
- ClinicalTrials.gov
- No trial number was reported for this study
By program year
7 rows| Year | Kind | Amount | Payments |
|---|---|---|---|
| 2025 | Research | $5,359 | 2 |
| 2024 | Research | $30,365 | 14 |
| 2023 | Research | $32,644 | 12 |
| 2022 | Research | $666,869 | 76 |
| 2021 | Research | $1,605,150 | 99 |
| 2020 | Research | $554,460 | 103 |
| 2019 | Research | $34,878 | 7 |
Breakdown
Usually the institution or organisation running the study, not a person.
Records
Every payment, record by record
Date, amount, who was paid and what for — filter by year and kind, or download as CSV, free, in files of 5,000 rows.
Principal investigators named
10 shownNamed on the study's payments. Being named is not being paid: the money in the figures above went to the recipients listed, not necessarily to these people.
- Bharath Naravetla Atlanta, GA Named on 16 payments
- Anmar Razak East Lansing, MI Named on 12 payments
- Rishi Gupta Marietta, GA Named on 11 payments
- Demetrius Lopes Park Ridge, IL Named on 11 payments
- Alejandro Spiotta Charleston, SC Named on 11 payments
- Maxim Mokin Tampa, FL Named on 11 payments
- Jeffrey Wilseck Royal Oak, MI Named on 10 payments
- Thomas Wolfe Milwaukee, WI Named on 9 payments
- Osama Zaidat Toledo, OH Named on 9 payments
- James Jaffe Silver Spring, MD Named on 9 payments
What you are looking at
Research payments are tied to a study. Being named on a study as a principal investigator is reported separately from being paid as a recipient, and the two are not the same thing — a named investigator has not necessarily received the money.