Question 1

Has Vincent Liou received payments from drug or device companies?

Accepted Answer

Yes. Drug and device makers reported $9,577 in general payments to Vincent Liou across 545 transactions between 2019–2025. Most Open Payments records nationally are meals worth under $20; a reported payment is not evidence of wrongdoing.

Question 2

Does a payment mean Vincent Liou did something wrong?

Accepted Answer

No. Federal law requires drug and device makers to report almost every transfer of value to a physician, including a $14 sandwich at a lunch presentation. Consulting fees, research funding and royalties to device inventors are ordinary, legal parts of medicine. This site reports what was disclosed; it makes no allegation.

Question 3

Where does this information about Vincent Liou come from?

Accepted Answer

The U.S. Centers for Medicare & Medicaid Services. Payments come from Open Payments, published under the Physician Payments Sunshine Act. Billing and prescribing figures come from the Medicare Physician & Other Practitioners and Part D Prescriber public use files for 2024.

Company	Payments	Total
Lilly USA, LLC	64	$1,144
Novo Nordisk	43	$656
Dexcom, Inc.	28	$563
Amgen(2 entities)	30	$460
Insulet Corporation	23	$450
Boehringer Ingelheim	25	$432
AstraZeneca(2 entities)	22	$412
Antares Pharma, Inc.	31	$408
Amneal Pharmaceuticals LLC	32	$403
Corcept Therapeutics	21	$384
Radius Health, Inc.	15	$324
Medtronic	15	$294
Xeris Pharmaceuticals, Inc.	15	$265
Abbott	24	$258
Recordati_rare_diseases_inc.	12	$246
Bayer	15	$233
Madrigal Pharmaceuticals	3	$230
AbbVie	12	$213
Mannkind Corporation	13	$213
Sanofi-aventis U.S. LLC	11	$206
Sequel Med Tech, LLC	3	$187
Novartis	9	$166
BETA Bionics, Inc.	11	$163
Tandem Diabetes Care, Inc.	8	$143
Ascendis Pharma Endocrinology Inc	5	$121
Cequr Corporation	3	$100
EUSA Pharma (US) LLC	4	$97
Clarus Therapeutics Inc.	4	$62
Amryt Pharma Holdings Ltd	3	$61
GRT US Holding, Inc.	3	$54
Tolmar, Inc.	3	$53
Halozyme Inc	3	$49
Amarin Pharma, Inc.	3	$46
Astellas Pharma US Inc	2	$43
Averitas Pharma Inc.	2	$43
Takeda Pharmaceuticals U.S.A., Inc.	2	$42
Merck	3	$40
Currax Pharmaceuticals LLC	3	$38
Zealand Pharma US, Inc.	2	$35
Embecta Corp.	2	$31
Progenics Pharmaceuticals, Inc.	1	$27
Vistapharm, Inc.	2	$23
BD	1	$19
Amphastar Pharmaceuticals, Inc.	1	$18
Acerus Pharmaceuticals Corporation	1	$18
Rhythm Pharmaceuticals, Inc.	1	$17
Nevro Corp.	1	$17
Regeneron Healthcare Solutions, Inc.	1	$16
Alvogen Inc	1	$16
Ipsen Biopharmaceuticals, Inc	1	$14
Acella Pharmaceuticals, LLC	1	$14
Intuity Medical Inc	1	$12

Vincent Liou

Payments from drug & device makers

Who reported the general payments

How this compares

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