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.

MARVIN C CHANG
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MARVIN C CHANG

Listed Specialty: Pain Medicine
6200 SAVOY DR, HOUSTON, TX, 77036-3300
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MARVIN CHANG,
Yearly Payment Breakdown:

2018 Payments At a Glance

79

payments

$1,875

payment total

15

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
 79 $1,875

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†
ALGOVITA

device

 $607
PROCLAIM FAMILY OF SCS IPGS

device

 $231
LYRICA

drug

 $178
RELISTOR

drug

 $158
AXIUM INS DRG IPG

device

 $130
XTAMPZA

drug

 $122
MYSTIM

device

 $120
FLECTOR PATCH

drug

 $87
LIORESAL

device

 $52
EMBEDA

drug

 $46
EVZIO

drug

 $44
LUCEMYRA

drug

 $43
INTELLIS

device

 $39
GRALISE

drug

 $27
ZIPSOR

drug

 $27
ZOHYDRO ER

drug

 $25
SYMPROIC

drug

 $23
CLOSUREFAST

device

 $20
MOVANTIK

drug

 $18
LORZONE

drug

 $15
SPECTRA WAVEWRITER

device

 $15
DUEXIS

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
Jun 5, 2018 $154 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
Aug 24, 2018 $145 ALGOVITA Food and Beverage NUVECTRA CORPORATION
Nov 8, 2018 $135 ALGOVITA Food and Beverage NUVECTRA CORPORATION
May 22, 2018 $130 AXIUM INS DRG IPG Food and Beverage ABBOTT LABORATORIES
Apr 12, 2018 $120 MYSTIM Food and Beverage MEDTRONIC USA, INC.
Sep 11, 2018 $107 ALGOVITA Food and Beverage NUVECTRA CORPORATION
Nov 27, 2018 $104 ALGOVITA Food and Beverage NUVECTRA CORPORATION
Aug 8, 2018 $71 ALGOVITA Food and Beverage NUVECTRA CORPORATION
Jan 17, 2018 $52 LIORESAL Food and Beverage MEDTRONIC USA, INC.
Aug 21, 2018 $44 ALGOVITA Food and Beverage NUVECTRA CORPORATION
Aug 28, 2018 $36 INTELLIS Food and Beverage MEDTRONIC USA, INC.
Nov 13, 2018 $24 LUCEMYRA Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Nov 8, 2018 $23 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
Oct 18, 2018 $23 EVZIO Food and Beverage KALEO, INC.
Nov 15, 2018 $22 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
Feb 9, 2018 $21 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
May 31, 2018 $21 EVZIO Food and Beverage KALEO, INC.
Jun 4, 2018 $20 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
Dec 21, 2018 $20 CLOSUREFAST Food and Beverage MEDTRONIC VASCULAR, INC.
Mar 21, 2018 $19 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Oct 16, 2018 $18 LUCEMYRA Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jun 14, 2018 $18 MOVANTIK Food and Beverage DAIICHI SANKYO INC.
May 4, 2018 $18 LYRICA Food and Beverage PFIZER INC.
May 21, 2018 $17 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Apr 18, 2018 $17 LYRICA Food and Beverage PFIZER INC.
Mar 13, 2018 $17 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jan 2, 2018 $17 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 9, 2018 $17 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Oct 25, 2018 $17 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Dec 13, 2018 $17 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Jun 7, 2018 $16 LYRICA Food and Beverage PFIZER INC.
Jan 18, 2018 $16 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Jul 12, 2018 $16 GRALISE ZIPSOR Food and Beverage DEPOMED, INC.
Jul 30, 2018 $15 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 30, 2018 $15 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Nov 1, 2018 $15 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Feb 15, 2018 $15 LORZONE Food and Beverage VERTICAL PHARMACEUTICALS, LLC
Jul 31, 2018 $15 SPECTRA WAVEWRITER Food and Beverage BOSTON SCIENTIFIC CORPORATION
Apr 4, 2018 $15 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Aug 3, 2018 $14 ZOHYDRO ER Food and Beverage PERNIX THERAPEUTICS HOLDINGS, INC.
Sep 1, 2018 $13 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Jul 16, 2018 $13 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
May 24, 2018 $13 SYMPROIC Food and Beverage PURDUE PHARMA L.P.
Oct 11, 2018 $12 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Feb 6, 2018 $11 DUEXIS Food and Beverage HORIZON PHARMA PLC
Mar 29, 2018 $11 ZIPSOR GRALISE Food and Beverage DEPOMED, INC.
Jan 26, 2018 $11 ZOHYDRO ER Food and Beverage PERNIX THERAPEUTICS HOLDINGS, INC.
Aug 1, 2018 $11 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
Aug 1, 2018 $11 PROCLAIM FAMILY OF SCS IPGS Food and Beverage ABBOTT LABORATORIES
Oct 8, 2018 $11 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 10, 2018 $11 SYMPROIC Food and Beverage PURDUE PHARMA L.P.
Oct 11, 2018 $10 LYRICA Food and Beverage PFIZER INC.
Nov 14, 2018 $10 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Nov 13, 2018 $9 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Dec 5, 2018 $8 XTAMPZA Food and Beverage COLLEGIUM PHARMACEUTICAL, INC.
Dec 5, 2018 $6 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jun 18, 2018 $5 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Jul 12, 2018 $5 LYRICA Food and Beverage PFIZER INC.
Dec 4, 2018 $5 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
Nov 1, 2018 $5 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
Aug 29, 2018 $5 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
May 9, 2018 $5 RELISTOR Food and Beverage SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC
May 10, 2018 $5 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Mar 6, 2018 $5 LYRICA Food and Beverage PFIZER INC.
Sep 5, 2018 $5 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
Apr 4, 2018 $4 LYRICA EMBEDA Food and Beverage PFIZER INC.
May 29, 2018 $4 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Oct 18, 2018 $4 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
Feb 22, 2018 $4 LYRICA Food and Beverage PFIZER INC.
Aug 16, 2018 $4 LYRICA Food and Beverage PFIZER INC.
Jun 27, 2018 $4 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Feb 1, 2018 $4 LYRICA Food and Beverage PFIZER INC.
Nov 6, 2018 $3 INTELLIS Food and Beverage MEDTRONIC USA, INC.
Jun 21, 2018 $3 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Jun 28, 2018 $3 LYRICA Food and Beverage PFIZER INC.
Dec 18, 2018 $3 LYRICA FLECTOR PATCH Food and Beverage PFIZER INC.
Feb 14, 2018 $3 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Jun 21, 2018 $2 LYRICA EMBEDA FLECTOR PATCH Food and Beverage PFIZER INC.
Jun 14, 2018 $2 LYRICA Food and Beverage PFIZER 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.