Dollars for Docs

How Industry Dollars Reach Your Doctors

TSONTCHO A IANCHULEV
Is This Your Doctor?

TSONTCHO A IANCHULEV

Listed Specialty: Ophthalmology
707 OREGON AVE, SAN MATEO, CA, 94402-3305
Is This Your Doctor?

DR. TSONTCHO IANCHULEV,
Yearly Payment Breakdown:

All Payments: At a Glance

2016

14

payments

$4,719,399

payment total

2

companies paid this doctor
2015

2

payments

$155

payment total

2

companies paid this doctor
2014

6

payments

$1,983,435

payment total

2

companies paid this doctor
2013

2

payments

$18,000

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
Royalty or License
4 $4.69M
Royalty or License
1 $1.91M
Consulting
1 $72,000
Promotional Speaking/Other
1 $24,675
Consulting
1 $18,000
Travel and Lodging
3 $5,501
Food and Beverage
6 $639
Food and Beverage
2 $155

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
CYPASS

device

$4.49M
ORA

device

$223K
CONSTELLATION

device

$6
† 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
LUMIGAN

drug

$123
CATARACT EQUIPMENT

device

$32
† 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
ORA SYSTEM

device

$72,000
† 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
ORA SYSTEM

device

$18,000
† 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
Mar 22, 2016 $3,123,329

CYPASS Royalty or License

Additional details on this payment →

Transfer of value related to Alcon's acquisition of a company in which the recipient had an ownership interest.

ALCON RESEARCH LTD
Oct 16, 2014 $1,911,435

No Listed Product Royalty or License

Additional details on this payment →

WaveTec Vision Systems, Inc. acquisition

ALCON RESEARCH LTD
Sep 16, 2016 $1,294,893

CYPASS Royalty or License

Additional details on this payment →

Transfer of value related to Alcon's acquisition of a company in which the recipient had an ownership interest.

ALCON RESEARCH LTD
Apr 21, 2016 $223,218

ORA Royalty or License

Additional details on this payment →

Transfer of value related to Alcon's acquisition of a company in which the recipient had an ownership interest.

ALCON RESEARCH LTD
Oct 23, 2014 $72,000

ORA SYSTEM Consulting WAVETEC VISION SYSTEMS, INC.
Jul 22, 2016 $47,144

CYPASS Royalty or License

Additional details on this payment →

Transfer of value related to Alcon's acquisition of a company in which the recipient had an ownership interest.

ALCON RESEARCH LTD
Nov 25, 2016 $24,675

CYPASS Promotional Speaking/Other ALCON LABORATORIES INC
Nov 27, 2013 $18,000

ORA SYSTEM Consulting WAVETEC VISION SYSTEMS, INC.
Sep 19, 2016 $2,722

No Listed Product Travel and Lodging ALCON RESEARCH LTD
Nov 25, 2016 $1,914

CYPASS Travel and Lodging ALCON LABORATORIES INC
Sep 19, 2016 $865

No Listed Product Travel and Lodging ALCON RESEARCH LTD
Sep 19, 2016 $307

No Listed Product Food and Beverage ALCON RESEARCH LTD
Sep 29, 2016 $139

CYPASS Food and Beverage ALCON LABORATORIES INC
Aug 6, 2015 $123

LUMIGAN Food and Beverage ALLERGAN INC.
Nov 15, 2016 $78

CYPASS Food and Beverage ALCON LABORATORIES INC
Nov 25, 2016 $66

CYPASS Food and Beverage ALCON LABORATORIES INC
Oct 6, 2016 $44

CYPASS Food and Beverage ALCON LABORATORIES INC
Apr 19, 2015 $32

CATARACT EQUIPMENT Food and Beverage ALCON LABORATORIES INC
Mar 3, 2016 $6

CONSTELLATION Food and Beverage ALCON LABORATORIES INC
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].