Who Paid My Doc
Perform Humeral System Study (PHS)
Research payments
$219,421
Through program year 2025, $219,421 in research payments was reported against Perform Humeral System Study (PHS), across 58 payments, paid by Stryker Corporation.
- Paid by
- Stryker Corporation
- ClinicalTrials.gov
- No trial number was reported for this study
By program year
5 rows| Year | Kind | Amount | Payments |
|---|---|---|---|
| 2025 | Research | $50,903 | 20 |
| 2024 | Research | $82,731 | 22 |
| 2023 | Research | $66,975 | 13 |
| 2022 | Research | $10,652 | 2 |
| 2021 | Research | $8,160 | 1 |
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
7 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.
- Robert Tashjian Salt Lake City, UT Named on 13 payments
- Benjamin Zmistowski Saint Louis, MO Named on 10 payments
- Alexander Aleem Saint Louis, MO Named on 8 payments
- Christopher Joyce Lone Tree, CO Named on 7 payments
- Keith Baumgarten Sioux Falls, SD Named on 7 payments
- Brent Morris Lexington, KY Named on 7 payments
- Michael Freehill Plymouth, MN Named on 2 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.