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.

MICHAEL HAMMER
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MICHAEL HAMMER

Listed Specialty: Neurology with Special Qualifications in Child Neurology
9000 W WISCONSIN AVE, PEDIATRIC NEUROLOGY, MILWAUKEE, WI, 53226-4874
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Is This Your Doctor?
Print out this record, along with questions and tips for talking with your physician about payments.
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MICHAEL HAMMER,
Yearly Payment Breakdown:

2018 Payments At a Glance

138

payments

$19,662

payment total

9

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
Promotional Speaking/Other
 3 $14,500
Travel and Lodging
 9 $2,844
Food and Beverage
 122 $2,258
Education
 4 $61

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†
TROKENDI XR

drug

 $18,470
FYCOMPA

drug

 $288
VIMPAT

drug

 $276
VNS THERAPY

device

 $200
VYVANSE

drug

 $133
BRIVIACT

drug

 $115
APTIOM

drug

 $70
CHOLBAM

drug

 $61
SPINRAZA

drug

 $24
ONFI

drug

 $22
Payments with no listed product

N/A

 $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.

Payment Details in 2018

When How Much Related To What For From Third Party Payee
Mar 21, 2018 $7,000 TROKENDI XR Promotional Speaking/Other SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $6,000 TROKENDI XR Promotional Speaking/Other SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $1,500 TROKENDI XR Promotional Speaking/Other SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $661 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $577 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $447 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $350 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $339 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $225 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Sep 28, 2018 $169 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $142 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Dec 5, 2018 $99 BRIVIACT Food and Beverage UCB, INC.
Sep 29, 2018 $90 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Mar 14, 2018 $89 FYCOMPA Food and Beverage EISAI INC.
May 23, 2018 $85 VIMPAT Food and Beverage UCB, INC.
Jun 1, 2018 $80 VNS THERAPY Travel and Lodging LIVANOVA USA, INC.
Nov 7, 2018 $75 TROKENDI XR Travel and Lodging SUPERNUS PHARMACEUTICALS, INC.
Mar 21, 2018 $72 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jun 1, 2018 $72 VNS THERAPY Food and Beverage LIVANOVA USA, INC.
Oct 25, 2018 $68 FYCOMPA Food and Beverage EISAI INC.
Sep 29, 2018 $68 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $54 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Aug 9, 2018 $31 VNS THERAPY Food and Beverage LIVANOVA USA, INC.
Mar 21, 2018 $26 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $26 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jun 13, 2018 $25 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Oct 10, 2018 $25 FYCOMPA Food and Beverage EISAI INC.
Apr 11, 2018 $25 APTIOM Food and Beverage SUNOVION PHARMACEUTICALS INC.
Oct 30, 2018 $24 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 12, 2018 $24 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Aug 14, 2018 $23 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Aug 15, 2018 $23 FYCOMPA Food and Beverage EISAI INC.
Sep 29, 2018 $23 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 15, 2018 $23 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jan 29, 2018 $23 FYCOMPA Food and Beverage EISAI INC.
Jul 10, 2018 $23 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 10, 2018 $23 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Nov 19, 2018 $23 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 30, 2018 $22 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 17, 2018 $22 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $22 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Mar 1, 2018 $22 ONFI Food and Beverage LUNDBECK LLC
Nov 8, 2018 $21 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 16, 2018 $21 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Nov 7, 2018 $21 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 25, 2018 $20 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 24, 2018 $20 VIMPAT Food and Beverage UCB, INC.
May 7, 2018 $20 VIMPAT Food and Beverage UCB, INC.
Mar 21, 2018 $19 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Aug 21, 2018 $18 VIMPAT Food and Beverage UCB, INC.
Apr 7, 2018 $18 VNS THERAPY Food and Beverage LIVANOVA USA, INC.
Feb 8, 2018 $17 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 25, 2018 $16 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 13, 2018 $16 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 16, 2018 $16 VIMPAT Food and Beverage UCB, INC.
Sep 26, 2018 $16 VIMPAT Food and Beverage UCB, INC.
Jul 18, 2018 $16 APTIOM Food and Beverage SUNOVION PHARMACEUTICALS INC.
Aug 4, 2018 $16 APTIOM Food and Beverage SUNOVION PHARMACEUTICALS INC.
Nov 7, 2018 $16 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Dec 3, 2018 $15 BRIVIACT Food and Beverage UCB, INC.
Aug 30, 2018 $15 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 21, 2018 $15 VIMPAT Food and Beverage UCB, INC.
Apr 24, 2018 $15 CHOLBAM Education RETROPHIN, INC.
Apr 18, 2018 $15 CHOLBAM Education RETROPHIN, INC.
Apr 18, 2018 $15 CHOLBAM Education RETROPHIN, INC.
Apr 24, 2018 $15 CHOLBAM Education RETROPHIN, INC.
Feb 5, 2018 $14 VIMPAT Food and Beverage UCB, INC.
Apr 5, 2018 $14 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 1, 2018 $14 APTIOM Food and Beverage SUNOVION PHARMACEUTICALS INC.
Nov 7, 2018 $14 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 27, 2018 $13 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Apr 17, 2018 $12 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 12, 2018 $12 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 19, 2018 $12 SPINRAZA Food and Beverage BIOGEN, INC.
Sep 19, 2018 $12 SPINRAZA Food and Beverage BIOGEN, INC.
Nov 13, 2018 $11 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 11, 2018 $11 VIMPAT Food and Beverage UCB, INC.
Nov 29, 2018 $11 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 23, 2018 $11 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 31, 2018 $10 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 14, 2018 $10 FYCOMPA Food and Beverage EISAI INC.
Jan 30, 2018 $10 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 29, 2018 $10 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jun 12, 2018 $10 FYCOMPA Food and Beverage EISAI INC.
Jul 11, 2018 $10 FYCOMPA Food and Beverage EISAI INC.
Dec 6, 2018 $9 VIMPAT Food and Beverage UCB, INC.
Sep 11, 2018 $9 FYCOMPA Food and Beverage EISAI INC.
Oct 16, 2018 $9 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Dec 12, 2018 $9 FYCOMPA Food and Beverage EISAI INC.
Jun 5, 2018 $9 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 9, 2018 $9 FYCOMPA Food and Beverage EISAI INC.
Mar 6, 2018 $8 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 18, 2018 $8 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jun 12, 2018 $8 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 11, 2018 $7 VIMPAT Food and Beverage UCB, INC.
Mar 19, 2018 $7 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 11, 2018 $7 VIMPAT Food and Beverage UCB, INC.
Mar 21, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jan 15, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jan 23, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 26, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Feb 20, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Feb 27, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Mar 13, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 2, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 24, 2018 $6 VIMPAT Food and Beverage UCB, INC.
May 21, 2018 $6 VIMPAT Food and Beverage UCB, INC.
Mar 14, 2018 $6 No Listed Product Food and Beverage UCB, INC.
Apr 25, 2018 $6 VIMPAT Food and Beverage UCB, INC.
Aug 21, 2018 $6 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 8, 2018 $5 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jan 31, 2018 $5 VIMPAT Food and Beverage UCB, INC.
Oct 9, 2018 $5 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Dec 6, 2018 $5 VIMPAT Food and Beverage UCB, INC.
Mar 8, 2018 $5 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 19, 2018 $5 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 4, 2018 $5 VIMPAT Food and Beverage UCB, INC.
Apr 24, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Feb 13, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 7, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 13, 2018 $4 VYVANSE Food and Beverage SHIRE NORTH AMERICAN GROUP INC
Nov 8, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jul 10, 2018 $4 VIMPAT Food and Beverage UCB, INC.
Aug 28, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jun 14, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Jan 8, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Aug 14, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Nov 27, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 10, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 1, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 29, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Sep 4, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Apr 3, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Aug 7, 2018 $4 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Feb 6, 2018 $3 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
May 22, 2018 $3 TROKENDI XR Food and Beverage SUPERNUS PHARMACEUTICALS, INC.
Oct 3, 2018 $3 FYCOMPA Food and Beverage EISAI INC.
Apr 16, 2018 $1 VIMPAT Food and Beverage UCB, 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.