Ownership and investment interests
The strongest financial tie in the dataset, and the rarest.
Ownership records are reported separately by CMS and are far less common than general payments.
What gets reported
Equity, stock options, partnership interests, loans and other investment interests held by a physician or an immediate family member in an applicable manufacturer or GPO. Publicly traded stock bought on the open market is generally excluded.
Why it is different
A consulting fee is a fixed payment for work done. Equity means the physician’s wealth rises and falls with the company’s commercial performance — including the sales of the products they may prescribe or implant.
This is why physician-owned distributorships have attracted specific regulatory attention, and why nearly every conflict-of-interest policy treats equity as a category of its own.
Common and legitimate cases
A physician who co-founded a device start-up. A researcher granted equity in a spin-out from their own university. An early investor in a company in their field. None of these are improper; all of them are worth disclosing, which is exactly what the record does.
On this site
Any profile with a reported ownership interest says so in the sentence at the top, ahead of every other characterisation, regardless of dollar size.