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.
MARK K CHANG
Listed Specialty: Orthopaedic Surgery
1100 JOLIET ST, STE 104, DYER, IN, 46311-1996
MARK CHANG,
Yearly Payment Breakdown:
2018 Payments At a Glance
25
payments
$18,228
payment total
16
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 |
|---|---|---|
Consulting |
1 | $14,081 |
Promotional Speaking/Other |
1 | $3,214 |
Food and Beverage |
23 | $933 |
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† |
|---|---|---|
Payments with no listed product |
N/A |
$17,322 |
TITAN ENDOSKELETON |
device |
$314 |
TITAN NANOLOCK |
device |
$314 |
PRIMALOK |
device |
$135 |
AERO |
device |
$103 |
CERVICAL |
device |
$86 |
TRITANIUM |
device |
$67 |
COFLEX |
device |
$65 |
LESSRAY |
device |
$38 |
SOLUS |
device |
$28 |
FORTEO |
drug |
$25 |
PROLIA |
drug |
$20 |
TYMLOS |
drug |
$19 |
STRATAFIX |
device |
$19 |
SURGIFLO HEMOSTATIC MATRIX FAMILY OF PRODUCTS |
device |
$19 |
MOVANTIK |
drug |
$17 |
PRESTIGE |
device |
$17 |
MAZORX - RENAISSANCE |
device |
$16 |
| † 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 |
|---|---|---|---|---|---|
| Dec 26, 2018 | $14,081 | No Listed Product | Consulting | MEDYSSEY USA, INC | |
| Jan 26, 2018 | $3,214 | No Listed Product | Promotional Speaking/Other | ARTERIOCYTE MEDICAL SYSTEMS, INC. | |
| Mar 7, 2018 | $188 | TITAN ENDOSKELETON TITAN NANOLOCK | Food and Beverage | TITAN SPINE, LLC | |
| Aug 14, 2018 | $135 | PRIMALOK | Food and Beverage | WENZEL SPINE, INC. | |
| May 29, 2018 | $98 | TITAN ENDOSKELETON TITAN NANOLOCK | Food and Beverage | TITAN SPINE, LLC | |
| Jan 23, 2018 | $86 | CERVICAL | Food and Beverage | SPINE WAVE, INC. | |
| May 23, 2018 | $65 | COFLEX | Food and Beverage | PARADIGM SPINE, LLC | |
| Jan 2, 2018 | $40 | TRITANIUM AERO | Food and Beverage | STRYKER CORPORATION | |
| Mar 1, 2018 | $38 | LESSRAY | Food and Beverage | NUVASIVE, INC. | |
| May 2, 2018 | $28 | SOLUS | Food and Beverage | ALPHATEC SPINE, INC | |
| Dec 4, 2018 | $28 | TITAN ENDOSKELETON TITAN NANOLOCK | Food and Beverage | TITAN SPINE, LLC | |
| Dec 14, 2018 | $27 | No Listed Product | Food and Beverage | ISTO TECHNOLOGIES II, LLC | |
| May 11, 2018 | $23 | AERO TRITANIUM | Food and Beverage | STRYKER CORPORATION | |
| Jul 17, 2018 | $20 | PROLIA | Food and Beverage | AMGEN INC. | |
| Apr 26, 2018 | $19 | TYMLOS | Food and Beverage | RADIUS HEALTH, INC. | |
| Nov 8, 2018 | $19 | STRATAFIX SURGIFLO HEMOSTATIC MATRIX FAMILY OF PRODUCTS | Food and Beverage | ETHICON US, LLC | |
| Jan 16, 2018 | $18 | AERO | Food and Beverage | STRYKER CORPORATION | |
| Jun 7, 2018 | $17 | MOVANTIK | Food and Beverage | ASTRAZENECA PHARMACEUTICALS LP | |
| Feb 15, 2018 | $17 | PRESTIGE | Food and Beverage | MEDTRONIC USA, INC. | |
| May 24, 2018 | $16 | MAZORX - RENAISSANCE | Food and Beverage | MEDTRONIC USA, INC. | |
| Jan 9, 2018 | $13 | FORTEO | Food and Beverage | LILLY USA, LLC | |
| May 1, 2018 | $12 | FORTEO | Food and Beverage | LILLY USA, LLC | |
| Mar 20, 2018 | $12 | AERO | Food and Beverage | STRYKER CORPORATION | |
| Mar 1, 2018 | $10 | AERO | Food and Beverage | STRYKER CORPORATION | |
| Jan 17, 2018 | $3 | TRITANIUM | Food and Beverage | STRYKER CORPORATION |
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.