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.

DAVID P CHANG
Is This Your Doctor?

DAVID P CHANG

Listed Specialty: Internal Medicine
704 N A ST, EASLEY, SC, 29640-2142
Is This Your Doctor?

DR. DAVID CHANG,
Yearly Payment Breakdown:

2018 Payments At a Glance

134

payments

$1,655

payment total

18

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
133 $1,643
Education
1 $12

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
REPATHA

drug

$206
CHANTIX

drug

$189
JARDIANCE

drug

$149
AIMOVIG

drug

$143
EUCRISA

drug

$127
LYRICA

drug

$127
TRESIBA

drug

$116
VICTOZA

drug

$116
TRINTELLIX

drug

$94
ELIQUIS

drug

$89
SAXENDA

drug

$89
OZEMPIC

drug

$83
UNITHROID

drug

$73
FARXIGA

drug

$70
GLYXAMBI

drug

$60
TRADJENTA

drug

$60
TOUJEO

drug

$56
MYRBETRIQ

drug

$55
SYNTHROID

drug

$49
SOLIQUA

drug

$41
XULTOPHY 100/3.6

drug

$40
BASAGLAR

drug

$34
TRULICITY

drug

$34
PROLIA

drug

$33
PRALUENT

drug

$29
XIFAXAN

drug

$29
PREVNAR 13

drug

$28
COLOGUARD

device

$27
DEXILANT

drug

$25
BELVIQ

drug

$25
TRELEGY ELLIPTA

drug

$23
LENVIMA

drug

$14
STIOLTO RESPIMAT

drug

$13
VESICARE

drug

$13
BREO

drug

$12
INCRUSE

drug

$12
BYSTOLIC

drug

$12
VYVANSE

drug

$11
INVOKANA

drug

$11
XARELTO

drug

$11
AMITIZA

drug

$11
† 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
Nov 16, 2018 $32 REPATHA Food and Beverage AMGEN INC.
May 26, 2018 $28 PREVNAR 13 Food and Beverage PFIZER INC.
Oct 26, 2018 $26 REPATHA Food and Beverage AMGEN INC.
Sep 5, 2018 $24 REPATHA Food and Beverage AMGEN INC.
Jun 22, 2018 $23 AIMOVIG Food and Beverage AMGEN INC.
Oct 25, 2018 $23 AIMOVIG Food and Beverage AMGEN INC.
Mar 19, 2018 $22 REPATHA Food and Beverage AMGEN INC.
Nov 27, 2018 $20 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jun 5, 2018 $20 UNITHROID Food and Beverage GEMINI LABORATORIES, LLC
Jan 19, 2018 $20 UNITHROID Food and Beverage GEMINI LABORATORIES, LLC
Apr 16, 2018 $19 TRULICITY BASAGLAR Food and Beverage LILLY USA, LLC
Jan 8, 2018 $19 REPATHA Food and Beverage AMGEN INC.
Mar 30, 2018 $18 TOUJEO Food and Beverage SANOFI-AVENTIS U.S. LLC
Sep 4, 2018 $16 UNITHROID Food and Beverage GEMINI LABORATORIES, LLC
Dec 18, 2018 $16 UNITHROID Food and Beverage GEMINI LABORATORIES, LLC
Mar 1, 2018 $16 MYRBETRIQ Food and Beverage ASTELLAS PHARMA US INC
Feb 2, 2018 $16 PRALUENT Food and Beverage SANOFI-AVENTIS U.S. LLC
Aug 9, 2018 $16 AIMOVIG Food and Beverage NOVARTIS PHARMACEUTICALS CORPORATION
Oct 19, 2018 $16 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 13, 2018 $16 AIMOVIG Food and Beverage NOVARTIS PHARMACEUTICALS CORPORATION
Sep 10, 2018 $15 TRULICITY BASAGLAR Food and Beverage LILLY USA, LLC
Nov 20, 2018 $15 AIMOVIG Food and Beverage NOVARTIS PHARMACEUTICALS CORPORATION
Oct 24, 2018 $15 JARDIANCE Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Aug 1, 2018 $14 OZEMPIC Food and Beverage NOVO NORDISK INC
Nov 12, 2018 $14 LENVIMA Food and Beverage EISAI INC.
Aug 29, 2018 $14 SOLIQUA Food and Beverage SANOFI-AVENTIS U.S. LLC
Sep 24, 2018 $14 TOUJEO Food and Beverage SANOFI-AVENTIS U.S. LLC
May 22, 2018 $14 MYRBETRIQ Food and Beverage ASTELLAS PHARMA US INC
Feb 21, 2018 $14 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Jun 19, 2018 $14 SOLIQUA Food and Beverage SANOFI-AVENTIS U.S. LLC
Jul 24, 2018 $14 SOLIQUA Food and Beverage SANOFI-AVENTIS U.S. LLC
Mar 5, 2018 $14 SYNTHROID Food and Beverage ABBVIE, INC.
Oct 3, 2018 $14 OZEMPIC Food and Beverage NOVO NORDISK INC
May 3, 2018 $14 SYNTHROID Food and Beverage ABBVIE, INC.
Dec 6, 2018 $13 AIMOVIG REPATHA Food and Beverage AMGEN INC.
Sep 26, 2018 $13 JARDIANCE Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Aug 2, 2018 $13 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jun 21, 2018 $13 STIOLTO RESPIMAT Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Mar 2, 2018 $13 PRALUENT Food and Beverage SANOFI-AVENTIS U.S. LLC
Mar 7, 2018 $13 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Apr 30, 2018 $13 TOUJEO Food and Beverage SANOFI-AVENTIS U.S. LLC
Apr 3, 2018 $13 BELVIQ Food and Beverage EISAI INC.
Nov 2, 2018 $13 XIFAXAN Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Mar 27, 2018 $13 TRADJENTA JARDIANCE GLYXAMBI Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Feb 22, 2018 $13 JARDIANCE Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Dec 7, 2018 $13 JARDIANCE Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Jan 22, 2018 $13 MYRBETRIQ Food and Beverage ASTELLAS PHARMA US INC
Apr 16, 2018 $13 VESICARE MYRBETRIQ Food and Beverage ASTELLAS PHARMA US INC
Jan 5, 2018 $13 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Apr 27, 2018 $13 JARDIANCE Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Jan 23, 2018 $12 JARDIANCE Food and Beverage LILLY USA, LLC
Mar 23, 2018 $12 VICTOZA TRESIBA XULTOPHY 100/3.6 Food and Beverage NOVO NORDISK INC
Jan 12, 2018 $12 TRADJENTA JARDIANCE GLYXAMBI Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Mar 28, 2018 $12 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Aug 13, 2018 $12 TRADJENTA JARDIANCE GLYXAMBI Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Sep 28, 2018 $12 BELVIQ Education EISAI INC.
Mar 9, 2018 $12 TRELEGY ELLIPTA BREO INCRUSE Food and Beverage GLAXOSMITHKLINE, LLC.
Nov 6, 2018 $12 BYSTOLIC Food and Beverage ALLERGAN INC.
May 2, 2018 $12 TRELEGY ELLIPTA Food and Beverage GLAXOSMITHKLINE, LLC.
Nov 15, 2018 $12 TRADJENTA JARDIANCE GLYXAMBI Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
May 24, 2018 $12 TRADJENTA JARDIANCE GLYXAMBI Food and Beverage BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
Nov 14, 2018 $12 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Dec 13, 2018 $12 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Aug 28, 2018 $12 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Oct 1, 2018 $12 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Apr 9, 2018 $11 SYNTHROID Food and Beverage ABBVIE, INC.
Aug 6, 2018 $11 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jul 19, 2018 $11 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Feb 7, 2018 $11 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Dec 10, 2018 $11 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 30, 2018 $11 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Jun 28, 2018 $11 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Apr 11, 2018 $11 OZEMPIC Food and Beverage NOVO NORDISK INC
Sep 6, 2018 $11 OZEMPIC Food and Beverage NOVO NORDISK INC
Nov 29, 2018 $11 OZEMPIC Food and Beverage NOVO NORDISK INC
Feb 8, 2018 $11 TOUJEO Food and Beverage SANOFI-AVENTIS U.S. LLC
Aug 24, 2018 $11 OZEMPIC Food and Beverage NOVO NORDISK INC
Mar 16, 2018 $11 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Feb 14, 2018 $11 JARDIANCE Food and Beverage LILLY USA, LLC
Apr 26, 2018 $11 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Jan 29, 2018 $11 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Dec 19, 2018 $11 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Jan 24, 2018 $11 SYNTHROID Food and Beverage ABBVIE, INC.
May 24, 2018 $11 VICTOZA TRESIBA XULTOPHY 100/3.6 Food and Beverage NOVO NORDISK INC
Feb 28, 2018 $11 XARELTO INVOKANA Food and Beverage JANSSEN PHARMACEUTICALS, INC
Mar 29, 2018 $11 FARXIGA Food and Beverage ASTRAZENECA PHARMACEUTICALS LP
Jul 16, 2018 $11 AMITIZA Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Mar 15, 2018 $11 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Nov 5, 2018 $11 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 15, 2018 $10 SAXENDA Food and Beverage NOVO NORDISK INC
Oct 23, 2018 $10 OZEMPIC Food and Beverage NOVO NORDISK INC
Nov 7, 2018 $10 AIMOVIG REPATHA Food and Beverage AMGEN INC.
May 29, 2018 $10 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 8, 2018 $10 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
May 11, 2018 $10 CHANTIX ELIQUIS Food and Beverage PFIZER INC.
Sep 13, 2018 $10 DEXILANT Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jun 4, 2018 $10 AIMOVIG REPATHA Food and Beverage AMGEN INC.
Sep 12, 2018 $10 SAXENDA Food and Beverage NOVO NORDISK INC
Oct 18, 2018 $9 PROLIA REPATHA Food and Beverage AMGEN INC.
Feb 23, 2018 $9 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Jun 12, 2018 $9 PROLIA REPATHA Food and Beverage AMGEN INC.
Feb 9, 2018 $9 SAXENDA Food and Beverage NOVO NORDISK INC
Oct 4, 2018 $9 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 31, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Mar 8, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Feb 9, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Feb 26, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
May 10, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Apr 20, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Jul 30, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Nov 19, 2018 $9 LYRICA EUCRISA COLOGUARD Food and Beverage PFIZER INC.
Aug 30, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Oct 10, 2018 $9 LYRICA EUCRISA COLOGUARD Food and Beverage PFIZER INC.
Jan 25, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Nov 1, 2018 $9 LYRICA EUCRISA COLOGUARD Food and Beverage PFIZER INC.
Sep 7, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Apr 12, 2018 $9 CHANTIX LYRICA EUCRISA Food and Beverage PFIZER INC.
Jul 17, 2018 $9 SAXENDA Food and Beverage NOVO NORDISK INC
Dec 5, 2018 $9 SAXENDA Food and Beverage NOVO NORDISK INC
Sep 14, 2018 $9 AIMOVIG REPATHA Food and Beverage AMGEN INC.
Jan 10, 2018 $9 VICTOZA TRESIBA Food and Beverage NOVO NORDISK INC
Jul 20, 2018 $9 VICTOZA TRESIBA XULTOPHY 100/3.6 Food and Beverage NOVO NORDISK INC
Mar 13, 2018 $9 SAXENDA Food and Beverage NOVO NORDISK INC
Sep 19, 2018 $9 VICTOZA TRESIBA XULTOPHY 100/3.6 Food and Beverage NOVO NORDISK INC
Nov 14, 2018 $9 SAXENDA Food and Beverage NOVO NORDISK INC
Aug 14, 2018 $8 SAXENDA Food and Beverage NOVO NORDISK INC
Oct 9, 2018 $8 SAXENDA Food and Beverage NOVO NORDISK INC
Apr 13, 2018 $8 DEXILANT Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Jul 10, 2018 $8 AIMOVIG REPATHA Food and Beverage AMGEN INC.
Jan 9, 2018 $8 SAXENDA Food and Beverage NOVO NORDISK INC
Aug 15, 2018 $8 PROLIA REPATHA Food and Beverage AMGEN INC.
Jun 14, 2018 $7 DEXILANT Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
Feb 7, 2018 $7 TRINTELLIX Food and Beverage TAKEDA PHARMACEUTICALS U.S.A., INC.
May 4, 2018 $7 PROLIA REPATHA Food and Beverage AMGEN 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.