Dollars for Docs

How Industry Dollars Reach Your Doctors

WILLIAM A WALKER
Is This Your Doctor?

WILLIAM A WALKER

Listed Specialty: Thoracic Surgery (Cardiothoracic Vascular Surgery)
930 E EMERALD AVE, 511, KNOXVILLE, TN, 37917-4539
Is This Your Doctor?

DR. WILLIAM WALKER,
Yearly Payment Breakdown:

All Payments: At a Glance

2016

24

payments

$1,224

payment total

7

companies paid this doctor
2015

13

payments

$263

payment total

3

companies paid this doctor
2014

12

payments

$438

payment total

5

companies paid this doctor
2013

3

payments

$270

payment total

2

companies paid this doctor

Payment Calendar in

This doctor received a payment on days in .

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.

Types of Payments in

Category Payments Payment Value
Travel and Lodging
1 $618
Food and Beverage
23 $606
Food and Beverage
12 $438
Food and Beverage
3 $270
Food and Beverage
13 $263

Drugs & Devices in

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.

This physician does not have any payments relating to a specific drug or device for this year.

Product Name Product Type Payments
COOK MEDICAL LEAD MANAGEMENT

device

$676
TRANSMYOCARDIAL REVASCULARIZATION

device

$173
ON-X

device

$168
BIOGLUE

device

$156
EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE

device

$149
CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL EASE PERICARDIAL VALVE

device

$59
TRIFECTA VALVE

device

$34
BIOCOR STENTED TISSUE VALVE

device

$34
EPIC STENTED TISSUE VALVE

device

$34
TRIFECTA GT

device

$34
SIMULUS

device

$25
BIO-MEDICUS

device

$13
OLL2, OSL2, ASU2, ASB3

device

$11
CRYO3

device

$11
PHOTOFIX

device

$10
SPIN

device

$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.
Product Name Product Type Payments
TRANSMYOCARDIAL REVASCULARIZATION

device

$131
SURGICAL

device

$95
BIOGLUE

device

$94
PHOTOFIX

device

$94
STRUCTURAL HEART

device

$36
SYNERGRAFT

device

$19
† 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.
Product Name Product Type Payments
TRANSMYOCARDIAL REVASCULARIZATION

device

$181
PERICARDIAL HEART VALVES

device

$86
HEART VALVES

device

$67
OTHER TISSUE VALVES

device

$64
BIOGLUE

device

$44
STRUCTURAL HEART

device

$29
SYNERGRAFT

device

$16
ENDO STAPLING

device

$10
PERCLOT

device

$5
† 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.
Product Name Product Type Payments
HEART VALVE REPAIR

device

$94
HEART VALVES

device

$88
PERICARDIAL HEART VALVES

device

$87
† 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

When How Much Related To What For From Third Party Payee
Aug 18, 2016 $618

COOK MEDICAL LEAD MANAGEMENT Travel and Lodging COOK INCORPORATED
Aug 21, 2014 $118

TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Sep 23, 2015 $95

SURGICAL Food and Beverage NEOMEND, INC.
Oct 30, 2013 $94

HEART VALVE REPAIR Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Nov 11, 2016 $90

BIOGLUE ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Nov 1, 2013 $88

HEART VALVES Food and Beverage ON-X LIFE TECHNOLOGIES, INC
May 16, 2016 $87

EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Aug 27, 2013 $87

PERICARDIAL HEART VALVES Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Feb 25, 2014 $86

PERICARDIAL HEART VALVES Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Jul 1, 2014 $67

HEART VALVES Food and Beverage ON-X LIFE TECHNOLOGIES, INC
May 13, 2014 $64

OTHER TISSUE VALVES Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Jan 19, 2016 $59

CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL EASE PERICARDIAL VALVE Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Jun 1, 2016 $55

No Listed Product Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Dec 15, 2016 $47

COOK MEDICAL LEAD MANAGEMENT Food and Beverage COOK INCORPORATED
Oct 14, 2014 $29

STRUCTURAL HEART Food and Beverage ST. JUDE MEDICAL, INC.
Jul 28, 2016 $27

EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Dec 16, 2016 $25

SIMULUS Food and Beverage MEDTRONIC VASCULAR, INC.
Sep 22, 2016 $24

BIOGLUE ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 7, 2016 $23

BIOCOR STENTED TISSUE VALVE EPIC STENTED TISSUE VALVE TRIFECTA GT TRIFECTA VALVE Food and Beverage ST. JUDE MEDICAL, INC.
Jul 28, 2016 $22

EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Oct 8, 2015 $20

STRUCTURAL HEART Food and Beverage ST. JUDE MEDICAL, INC.
Feb 25, 2016 $19

No Listed Product Food and Beverage ATRICURE, INC.
Sep 16, 2015 $19

TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jun 5, 2015 $19

BIOGLUE PHOTOFIX SYNERGRAFT TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Nov 21, 2014 $19

TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 23, 2015 $18

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jan 7, 2015 $18

TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Aug 6, 2015 $18

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Dec 5, 2016 $17

ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jun 21, 2016 $16

BIOGLUE ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Feb 25, 2014 $16

BIOGLUE TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jan 29, 2015 $16

STRUCTURAL HEART Food and Beverage ST. JUDE MEDICAL, INC.
Jul 15, 2014 $16

BIOGLUE SYNERGRAFT TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jul 28, 2016 $13

EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE Food and Beverage EDWARDS LIFESCIENCES CORPORATION
Apr 28, 2016 $13

BIO-MEDICUS Food and Beverage MEDTRONIC VASCULAR, INC.
Dec 13, 2016 $12

BIOCOR STENTED TISSUE VALVE EPIC STENTED TISSUE VALVE TRIFECTA GT TRIFECTA VALVE Food and Beverage ST. JUDE MEDICAL, INC.
Jun 15, 2016 $11

COOK MEDICAL LEAD MANAGEMENT Food and Beverage COOK INCORPORATED
Jul 6, 2016 $11

CRYO3 OLL2, OSL2, ASU2, ASB3 Food and Beverage ATRICURE, INC.
Apr 28, 2014 $10

ENDO STAPLING Food and Beverage COVIDIEN SALES LLC
Mar 31, 2016 $10

BIOGLUE ON-X PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jun 25, 2015 $10

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Oct 15, 2015 $10

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jul 27, 2016 $9

SPIN Food and Beverage VERAN MEDICAL TECHNOLOGIES, INC.
Mar 4, 2015 $9

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Feb 4, 2016 $8

BIOGLUE ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 15, 2014 $6

BIOGLUE TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jun 29, 2015 $6

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Jul 31, 2015 $6

BIOGLUE PHOTOFIX TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Oct 21, 2014 $5

BIOGLUE PERCLOT TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 4, 2016 $5

BIOGLUE TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 7, 2016 $3

BIOGLUE ON-X TRANSMYOCARDIAL REVASCULARIZATION Food and Beverage CRYOLIFE, INC.
Apr 28, 2014 $0

ENDO STAPLING Food and Beverage COVIDIEN SALES LLC
See this doctor’s Open Payments page →

Note: We have made some effort to normalize the data and eliminate duplicates, but 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].