Dollars for Docs

How Industry Dollars Reach Your Doctors

MARK L WELTON
Is This Your Doctor?

MARK L WELTON

Listed Specialty: Colon & Rectal Surgery
875 BLAKE WILBUR DR, CLINIC B, PALO ALTO, CA, 94304-2205
Is This Your Doctor?

DR. MARK WELTON,
Yearly Payment Breakdown:

All Payments: At a Glance

2015

6

payments

$3,781

payment total

5

companies paid this doctor
2014

1

payment

$13

payment total

1

company 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
Consulting
3 $2,580
Honoraria
1 $1,050
Food and Beverage
2 $151
Food and Beverage
1 $13

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
SEPRAFILM ADHESION BARRIER

device

$1,417
GI SOLUTIONS

device

$1,200
LUNA

device

$1,050
PINPOINT

device

$1,050
SPY

device

$1,050
DA VINCI SURGICAL SYSTEM

device

$114
† 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
GI SOLUTIONS

device

$13
† 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
Jan 30, 2015 $1,200

GI SOLUTIONS Consulting COVIDIEN LP
Dec 4, 2015 $1,050

LUNA PINPOINT SPY Honoraria NOVADAQ TECHNOLOGIES INC.
Jun 1, 2015 $690

SEPRAFILM ADHESION BARRIER Consulting GENZYME CORPORATION
Jul 28, 2015 $690

SEPRAFILM ADHESION BARRIER Consulting

Additional details on this payment →

A Randomized, Open-label, Parallel Group Real World Pragmatic Trial to Assess the Clinical and Health Outcomes of Toujeo Compared to Commercially Available Basal Insulins for Initiation of Therapy in

SANOFI-AVENTIS U.S. LLC
Jan 22, 2015 $114

DA VINCI SURGICAL SYSTEM Food and Beverage INTUITIVE SURGICAL, INC.
Jun 1, 2015 $37

SEPRAFILM ADHESION BARRIER Food and Beverage GENZYME CORPORATION
Dec 19, 2014 $13

GI SOLUTIONS 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].