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.

ESTEPHAN N ZAYAT
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ESTEPHAN N ZAYAT

Listed Specialty: Gastroenterology
3121 N WEBB RD, SUITE 101, WICHITA, KS, 67226-8119
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DR. ESTEPHAN ZAYAT,
Yearly Payment Breakdown:

2018 Payments At a Glance

62

payments

$1,633

payment total

14

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
 62 $1,633

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†
STELARA

drug

 $255
HUMIRA

drug

 $201
EPCLUSA

drug

 $197
VEMLIDY

drug

 $197
Payments with no listed product

N/A

 $167
XELJANZ

drug

 $143
INFLECTRA

drug

 $132
REMICADE

drug

 $125
SIMPONI

drug

 $117
SPYGLASS

device

 $88
LINZESS

drug

 $56
XIFAXAN

drug

 $44
CREON

drug

 $43
CANASA

drug

 $42
VIBERZI

drug

 $42
CIMZIA

drug

 $31
ENTERRA

device

 $20
INJECTAFER

drug

 $16
DELZICOL

drug

 $14
ENTYVIO

drug

 $14
LINX REFLUX MANAGEMENT SYSTEM

device

 $13
AMITIZA

drug

 $9
DEXILANT

drug

 $9
† 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
Sep 6, 2018 $125 STELARA REMICADE Food and Beverage JANSSEN SCIENTIFIC AFFAIRS, LLC
Nov 6, 2018 $124 XELJANZ Food and Beverage PFIZER INC.
Sep 27, 2018 $123 No Listed Product Food and Beverage ABBVIE, INC.
Jan 4, 2018 $120 INFLECTRA Food and Beverage PFIZER INC.
Feb 7, 2018 $100 EPCLUSA Food and Beverage GILEAD SCIENCES INC
Dec 5, 2018 $100 VEMLIDY Food and Beverage GILEAD SCIENCES INC
Aug 30, 2018 $97 EPCLUSA Food and Beverage GILEAD SCIENCES INC
May 29, 2018 $97 VEMLIDY Food and Beverage GILEAD SCIENCES INC
Sep 13, 2018 $97 HUMIRA Food and Beverage ABBVIE, INC.
Feb 21, 2018 $88 SPYGLASS Food and Beverage BOSTON SCIENTIFIC CORPORATION
Jun 12, 2018 $31 CIMZIA Food and Beverage UCB, INC.
Jan 2, 2018 $24 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 9, 2018 $20 ENTERRA Food and Beverage MEDTRONIC USA, INC.
Oct 16, 2018 $20 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Nov 2, 2018 $19 CREON Food and Beverage ABBVIE, INC.
Aug 1, 2018 $19 XELJANZ Food and Beverage PFIZER INC.
Mar 3, 2018 $18 HUMIRA Food and Beverage ABBVIE, INC.
Apr 18, 2018 $17 No Listed Product Food and Beverage GILEAD SCIENCES INC
Sep 26, 2018 $16 HUMIRA Food and Beverage ABBVIE, INC.
Nov 30, 2018 $16 LINZESS VIBERZI CANASA Food and Beverage IRONWOOD PHARMACEUTICALS, INC
Jun 28, 2018 $16 INJECTAFER Food and Beverage DAIICHI SANKYO INC.
Sep 7, 2018 $15 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Apr 16, 2018 $15 HUMIRA Food and Beverage ABBVIE, INC.
Mar 30, 2018 $14 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Jun 11, 2018 $14 HUMIRA Food and Beverage ABBVIE, INC.
Feb 12, 2018 $14 LINZESS VIBERZI DELZICOL CANASA Food and Beverage IRONWOOD PHARMACEUTICALS, INC
Oct 31, 2018 $14 No Listed Product Food and Beverage GILEAD SCIENCES INC
May 7, 2018 $14 LINZESS Food and Beverage ALLERGAN INC.
Jul 2, 2018 $14 ENTYVIO Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Dec 6, 2018 $13 No Listed Product Food and Beverage GILEAD SCIENCES INC
Nov 7, 2018 $13 LINX REFLUX MANAGEMENT SYSTEM Food and Beverage ETHICON US, LLC
May 18, 2018 $13 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Aug 13, 2018 $13 HUMIRA Food and Beverage ABBVIE, INC.
Jul 16, 2018 $12 LINZESS VIBERZI CANASA Food and Beverage IRONWOOD PHARMACEUTICALS, INC
Mar 28, 2018 $12 STELARA Food and Beverage JANSSEN BIOTECH, INC.
Feb 23, 2018 $12 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Nov 24, 2018 $12 HUMIRA Food and Beverage ABBVIE, INC.
Jan 8, 2018 $12 INFLECTRA Food and Beverage PFIZER INC.
Aug 24, 2018 $12 CREON Food and Beverage ABBVIE, INC.
May 25, 2018 $11 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Feb 2, 2018 $11 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Feb 26, 2018 $11 CREON Food and Beverage ABBVIE, INC.
Dec 7, 2018 $10 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Apr 9, 2018 $9 AMITIZA Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Oct 8, 2018 $9 DEXILANT Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Nov 14, 2018 $7 HUMIRA Food and Beverage ABBVIE, INC.
Nov 8, 2018 $6 HUMIRA Food and Beverage ABBVIE, INC.
Aug 29, 2018 $6 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Nov 6, 2018 $4 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Aug 14, 2018 $4 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Oct 29, 2018 $3 HUMIRA Food and Beverage ABBVIE, INC.
Apr 25, 2018 $3 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Jun 26, 2018 $2 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Aug 9, 2018 $2 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Jun 6, 2018 $2 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Dec 20, 2018 $2 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Mar 8, 2018 $1 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Apr 12, 2018 $1 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Jul 12, 2018 $1 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Jan 18, 2018 $1 STELARA SIMPONI Food and Beverage JANSSEN BIOTECH, INC.
Nov 2, 2018 $1 CREON Food and Beverage ABBVIE, INC.
Jun 11, 2018 $0 HUMIRA 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.