Dollars for Docs

How Industry Dollars Reach Your Doctors

This database was last updated in October 2019 and should only be used as a historical snapshot. Newer data is available at the Centers for Medicare and Medicaid Services Open Payments site.

LEO TREYZON
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LEO TREYZON

Listed Specialty: Gastroenterology
8631 W 3RD ST, 1015E, LOS ANGELES, CA, 90048-5901
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Is This Your Doctor?
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DR. LEO TREYZON,
Yearly Payment Breakdown:

2018 Payments At a Glance

164

payments

$2,429

payment total

22

companies paid this doctor

Payment Calendar in 2018

This doctor received a payment on days in 2018.

Each box below represents a single day during the disclosure period. A gray box indicates no payments. The darker the color, the more payments a doctor received that day.

2018

Types of Payments in 2018

Category Payments Payment Value
Food and Beverage
 162 $2,356
Entertainment
 1 $43
Honoraria
 1 $30

Drugs & Devices in 2018

Totals listed below account for all payments from that mention this product. Beginning in 2016, the government began classifying products as drugs, devices, biologics or medical supplies. Below, you will see drugs (drugs and biologics) and devices (devices and medical supplies). If a payment record mentions more than one product, the entire value will be included in each of those products. When no products are listed, they are not included in the list below.

Product Name Product Type Payments†
CREON

drug

 $332
XIFAXAN

drug

 $236
TRULANCE

drug

 $232
Payments with no listed product

N/A

 $222
MAVYRET

drug

 $170
ENTYVIO

drug

 $156
HUMIRA

drug

 $133
ZENPEP

drug

 $97
DIFICID

drug

 $87
ZINPLAVA

drug

 $87
KANUMA

drug

 $86
UCERIS

drug

 $70
RELISTOR

drug

 $67
LINX REFLUX MANAGEMENT SYSTEM

device

 $63
OCALIVA

drug

 $57
ALINIA

drug

 $47
INJECTAFER

drug

 $44
SIMPONI

drug

 $42
STELARA

drug

 $42
CLENPIQ

drug

 $38
LINZESS

drug

 $36
DONNATAL

drug

 $36
GATTEX

drug

 $35
VIBERZI

drug

 $31
ELEVIEW

device

 $30
SUCRAID

drug

 $29
APRISO

drug

 $20
INFLECTRA

drug

 $18
SUPREP

drug

 $18
LUCEMYRA

drug

 $17
SYMPROIC

drug

 $16
MULPLETA

drug

 $14
† May not add up to dollar total at top of page, since a payment record may not be associated with any product or can be associated with several products.

Payment Details in 2018

When How Much Related To What For From Third Party Payee
Apr 25, 2018 $43 ALINIA Entertainment ROMARK LABORATORIES, LC
Jun 4, 2018 $30 ELEVIEW Honoraria ARIES PHARMACEUTICALS, INC.
Jun 7, 2018 $25 KANUMA Food and Beverage ALEXION PHARMACEUTICALS, INC.
Apr 24, 2018 $24 INJECTAFER Food and Beverage DAIICHI SANKYO INC.
Nov 27, 2018 $24 HUMIRA Food and Beverage ABBVIE, INC.
Jul 12, 2018 $24 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Aug 7, 2018 $24 CREON Food and Beverage ABBVIE, INC.
Aug 17, 2018 $24 KANUMA Food and Beverage ALEXION PHARMACEUTICALS, INC.
Jul 30, 2018 $24 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 25, 2018 $24 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 3, 2018 $23 No Listed Product Food and Beverage ABBVIE, INC.
Sep 4, 2018 $23 No Listed Product Food and Beverage ABBVIE, INC.
Aug 1, 2018 $23 OCALIVA Food and Beverage INTERCEPT PHARMACEUTICALS, INC.
Nov 13, 2018 $23 MAVYRET Food and Beverage ABBVIE, INC.
Jul 26, 2018 $23 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Apr 17, 2018 $22 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Mar 21, 2018 $22 OCALIVA Food and Beverage INTERCEPT PHARMACEUTICALS, INC.
Oct 17, 2018 $22 MAVYRET Food and Beverage ABBVIE, INC.
Nov 15, 2018 $22 CREON Food and Beverage ABBVIE, INC.
Sep 18, 2018 $22 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Oct 4, 2018 $22 CREON Food and Beverage ABBVIE, INC.
May 17, 2018 $22 CREON Food and Beverage ABBVIE, INC.
Aug 9, 2018 $22 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Feb 7, 2018 $22 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Dec 5, 2018 $21 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Jul 17, 2018 $21 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jul 10, 2018 $21 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Jun 5, 2018 $21 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jul 16, 2018 $21 XIFAXAN RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 25, 2018 $21 GATTEX Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Oct 26, 2018 $21 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Dec 6, 2018 $21 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Mar 7, 2018 $21 CREON Food and Beverage ABBVIE, INC.
Feb 23, 2018 $21 CREON Food and Beverage ABBVIE, INC.
Dec 10, 2018 $21 CREON Food and Beverage ABBVIE, INC.
May 21, 2018 $20 UCERIS Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Mar 7, 2018 $20 CLENPIQ Food and Beverage FERRING PHARMACEUTICALS INC.
Sep 11, 2018 $20 INJECTAFER Food and Beverage DAIICHI SANKYO INC.
Feb 22, 2018 $20 VIBERZI Food and Beverage ALLERGAN INC.
Apr 4, 2018 $20 UCERIS Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 12, 2018 $20 CREON Food and Beverage ABBVIE, INC.
Jul 25, 2018 $20 LINX REFLUX MANAGEMENT SYSTEM Food and Beverage ETHICON US, LLC
Feb 28, 2018 $19 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 2, 2018 $19 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Dec 4, 2018 $19 MAVYRET Food and Beverage ABBVIE, INC.
Sep 20, 2018 $19 CREON Food and Beverage ABBVIE, INC.
Jan 4, 2018 $19 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Feb 22, 2018 $19 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Mar 21, 2018 $19 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Oct 2, 2018 $19 KANUMA Food and Beverage ALEXION PHARMACEUTICALS, INC.
Apr 18, 2018 $19 HUMIRA Food and Beverage ABBVIE, INC.
Sep 7, 2018 $19 HUMIRA Food and Beverage ABBVIE, INC.
Dec 24, 2018 $19 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Aug 21, 2018 $19 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Nov 20, 2018 $19 DIFICID ZINPLAVA Food and Beverage MERCK SHARP & DOHME CORPORATION
Dec 11, 2018 $19 HUMIRA Food and Beverage ABBVIE, INC.
Sep 27, 2018 $19 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Dec 20, 2018 $19 DIFICID ZINPLAVA Food and Beverage MERCK SHARP & DOHME CORPORATION
May 22, 2018 $19 MAVYRET Food and Beverage ABBVIE, INC.
Dec 12, 2018 $19 DONNATAL Food and Beverage CONCORDIA PHARMACEUTICALS INC.
Jul 25, 2018 $19 APRISO Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 26, 2018 $19 CREON Food and Beverage ABBVIE, INC.
Nov 7, 2018 $18 HUMIRA Food and Beverage ABBVIE, INC.
Jun 11, 2018 $18 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Nov 15, 2018 $18 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Nov 15, 2018 $18 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Apr 4, 2018 $18 UCERIS Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 19, 2018 $18 CREON Food and Beverage ABBVIE, INC.
May 1, 2018 $18 CLENPIQ Food and Beverage FERRING PHARMACEUTICALS INC.
Jun 25, 2018 $18 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Nov 8, 2018 $18 KANUMA Food and Beverage ALEXION PHARMACEUTICALS, INC.
Aug 28, 2018 $18 INFLECTRA Food and Beverage PFIZER INC.
Dec 19, 2018 $18 SUPREP Food and Beverage BRAINTREE LABORATORIES, INC.
Apr 11, 2018 $17 DIFICID ZINPLAVA Food and Beverage MERCK SHARP & DOHME CORPORATION
Mar 14, 2018 $17 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 17, 2018 $17 MAVYRET Food and Beverage ABBVIE, INC.
Dec 3, 2018 $17 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Nov 28, 2018 $17 DONNATAL Food and Beverage CONCORDIA PHARMACEUTICALS INC.
Dec 19, 2018 $17 LUCEMYRA RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Apr 20, 2018 $17 CREON Food and Beverage ABBVIE, INC.
Apr 4, 2018 $17 CREON Food and Beverage ABBVIE, INC.
Apr 5, 2018 $17 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Jun 7, 2018 $17 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Sep 13, 2018 $17 DIFICID ZINPLAVA Food and Beverage MERCK SHARP & DOHME CORPORATION
Dec 3, 2018 $17 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 16, 2018 $17 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Apr 24, 2018 $17 MAVYRET Food and Beverage ABBVIE, INC.
Nov 29, 2018 $17 CREON Food and Beverage ABBVIE, INC.
Mar 6, 2018 $17 HUMIRA Food and Beverage ABBVIE, INC.
Sep 12, 2018 $17 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 15, 2018 $17 SUCRAID Food and Beverage QOL MEDICAL, LLC
Feb 1, 2018 $17 CREON Food and Beverage ABBVIE, INC.
Mar 7, 2018 $17 LINX REFLUX MANAGEMENT SYSTEM Food and Beverage ETHICON US, LLC
Jul 31, 2018 $16 ZENPEP Food and Beverage ALLERGAN INC.
Dec 13, 2018 $16 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Aug 9, 2018 $16 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Dec 13, 2018 $16 LINZESS Food and Beverage ALLERGAN INC.
Feb 28, 2018 $16 MAVYRET Food and Beverage ABBVIE, INC.
Aug 23, 2018 $16 CREON Food and Beverage ABBVIE, INC.
Jul 24, 2018 $16 SYMPROIC Food and Beverage SHIONOGI INC
Sep 18, 2018 $16 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Aug 20, 2018 $16 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Aug 2, 2018 $16 No Listed Product Food and Beverage MERCK SHARP & DOHME CORPORATION
Jun 19, 2018 $15 MAVYRET Food and Beverage ABBVIE, INC.
Oct 23, 2018 $15 DIFICID ZINPLAVA Food and Beverage MERCK SHARP & DOHME CORPORATION
May 10, 2018 $15 No Listed Product Food and Beverage PROMETHEUS LABORATORIES INC.
Oct 18, 2018 $15 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Jan 22, 2018 $14 ZENPEP Food and Beverage ALLERGAN INC.
Nov 13, 2018 $14 No Listed Product Food and Beverage GILEAD SCIENCES INC
Sep 5, 2018 $14 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Dec 17, 2018 $14 MULPLETA Food and Beverage SHIONOGI INC
May 24, 2018 $14 GATTEX Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Feb 15, 2018 $14 No Listed Product Food and Beverage GILEAD SCIENCES INC
Aug 15, 2018 $14 MAVYRET Food and Beverage ABBVIE, INC.
Jun 26, 2018 $14 No Listed Product Food and Beverage MERCK SHARP & DOHME CORPORATION
Jun 28, 2018 $14 CREON Food and Beverage ABBVIE, INC.
Mar 15, 2018 $14 LINX REFLUX MANAGEMENT SYSTEM Food and Beverage ETHICON US, LLC
Oct 17, 2018 $13 HUMIRA Food and Beverage ABBVIE, INC.
Mar 20, 2018 $13 LINX REFLUX MANAGEMENT SYSTEM Food and Beverage ETHICON US, LLC
Mar 22, 2018 $12 TRULANCE Food and Beverage SYNERGY PHARMACEUTICALS INC
Apr 5, 2018 $12 ZENPEP Food and Beverage ALLERGAN INC.
Jun 13, 2018 $12 SUCRAID Food and Beverage QOL MEDICAL, LLC
May 9, 2018 $12 OCALIVA Food and Beverage INTERCEPT PHARMACEUTICALS, INC.
Mar 21, 2018 $12 UCERIS Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Oct 12, 2018 $12 ZENPEP Food and Beverage ALLERGAN INC.
Nov 7, 2018 $11 ZENPEP Food and Beverage ALLERGAN INC.
May 2, 2018 $11 VIBERZI LINZESS Food and Beverage ALLERGAN INC.
Jan 22, 2018 $8 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 30, 2018 $8 LINZESS Food and Beverage ALLERGAN INC.
Mar 20, 2018 $8 MAVYRET Food and Beverage ABBVIE, INC.
Jul 30, 2018 $5 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Mar 6, 2018 $5 ZENPEP Food and Beverage ALLERGAN INC.
Jun 13, 2018 $5 ALINIA Food and Beverage ROMARK LABORATORIES, LC
Feb 15, 2018 $4 ZENPEP Food and Beverage ALLERGAN INC.
Jun 7, 2018 $3 ZENPEP Food and Beverage ALLERGAN INC.
Aug 14, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
Mar 27, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
Apr 17, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
Jul 17, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
Nov 27, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
May 15, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
Jul 25, 2018 $2 APRISO Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 29, 2018 $2 ZENPEP Food and Beverage ALLERGAN INC.
May 1, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Feb 21, 2018 $1 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Apr 18, 2018 $1 HUMIRA Food and Beverage ABBVIE, INC.
Oct 17, 2018 $1 HUMIRA Food and Beverage ABBVIE, INC.
Jan 22, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Jul 26, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Jan 18, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Apr 4, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Nov 29, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Jun 26, 2018 $1 LINZESS Food and Beverage ALLERGAN INC.
Nov 6, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Dec 11, 2018 $1 HUMIRA Food and Beverage ABBVIE, INC.
Aug 23, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Apr 19, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Nov 15, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Apr 3, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Dec 3, 2018 $1 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 31, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Oct 10, 2018 $1 ZENPEP Food and Beverage ALLERGAN INC.
Feb 1, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Jun 28, 2018 $0 CREON Food and Beverage ABBVIE, INC.
See this doctor’s Open Payments page →

Note: We have made some effort to normalize the data and eliminate duplicates, but the data is primarily as it has been reported by the companies to the Centers for Medicare and Medicaid Services. To purchase the normalized data, please visit the ProPublica Data Store. If you spot an error, please let us know at [email protected].

This site includes data published by the Centers for Medicare and Medicaid Services on June 28, 2019.