米国CMSのOPENデータより。

Doctors and teaching hospitals received $8.4 billion from drug and device companies in 2017,
according to the latest Centers for Medicare and Medicaid Services Open Payments data.

Open Payments published 11.54 million payment records.
Payments included nearly $4.7 billion in research-related payments, $2.82 billion in non-research-related payments,
such as meals, fees and travel to speaking events and more than $927 million in ownership or investment interests held by physicians or immediate family members.
About 628,000 doctors received $79.1 million in research-related payments.

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program ― $560 million.

Royalty of license ― $499 million

Consulting fee ― $409 million

Food and beverage ― $237 million

Travel and lodging ― $188 million

https://openpaymentsdata.cms.gov/summary