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.

DEAN G KARAHALIOS
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DEAN G KARAHALIOS

Listed Specialty: Neurological Surgery
4501 N WINCHESTER AVE, 3RD FL, CHICAGO, IL, 60640
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DEAN KARAHALIOS,
Yearly Payment Breakdown:

2018 Payments At a Glance

78

payments

$86,333

payment total

11

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
Royalty or License
 10 $60,537
Consulting
 8 $16,515
Travel and Lodging
 25 $4,026
Promotional Speaking/Other
 1 $3,570
Food and Beverage
 34 $1,684

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†
VERTE-STACK

device

 $36,651
WALTER

device

 $15,336
FLOSEAL

drug

 $10,913
Payments with no listed product

N/A

 $9,537
ALPINE XC

device

 $8,666
NO RELATED PRODUCT

device

 $4,782
TISSEEL

drug

 $3,773
ALIF

device

 $1,852
XLIF

device

 $1,852
BRIGHTMATTER GUIDE/MODUS V

device

 $1,049
TRITANIUM

device

 $872
SERRATO

device

 $576
VITOSS

device

 $576
TRAUMAONE

device

 $432
LESSRAY

device

 $317
O-ARM-ST

device

 $237
ROSA

device

 $157
NEW PRODUCT DEVELOPMENT

device

 $62
BALLAST

device

 $62
CMF & THORACIC PRODUCT PORTFOLIO

device

 $57
IFUSE IMPLANT

device

 $47
ATTRAX

device

 $38
AFFIX

device

 $37
COFLEX

device

 $18
COHERE

device

 $16
CODMAN CERTAS

device

 $14
CODMAN HAKIM PRECISION VALVE

device

 $14
CUSA CLARITY

device

 $14
DURAGEN

device

 $14
DURASEAL EXACT

device

 $14
CMF NON

device

 $5
† 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
Aug 30, 2018 $10,265 VERTE-STACK Royalty or License MEDTRONIC USA, INC. Karahalios Investment Llc
May 22, 2018 $9,531 VERTE-STACK Royalty or License MEDTRONIC USA, INC. Karahalios Investment Llc
Nov 15, 2018 $8,974 VERTE-STACK Royalty or License MEDTRONIC USA, INC. Karahalios Investment Llc
Mar 19, 2018 $8,160 WALTER Royalty or License ZIMMER BIOMET HOLDINGS, INC.
Feb 22, 2018 $7,881 VERTE-STACK Royalty or License MEDTRONIC USA, INC. Karahalios Investment Llc
Jun 27, 2018 $7,060 WALTER Royalty or License ZIMMER BIOMET HOLDINGS, INC.
Oct 16, 2018 $4,620 FLOSEAL NO RELATED PRODUCT Consulting BAXTER HEALTHCARE
Aug 14, 2018 $3,693 ALPINE XC Royalty or License ZIMMER BIOMET HOLDINGS, INC.
Feb 20, 2018 $3,625 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Jan 11, 2018 $3,570 FLOSEAL TISSEEL Promotional Speaking/Other BAXTER HEALTHCARE
Feb 20, 2018 $3,500 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Jan 11, 2018 $2,520 FLOSEAL Consulting BAXTER HEALTHCARE
Feb 14, 2018 $2,000 ALPINE XC Royalty or License ZIMMER BIOMET HOLDINGS, INC.
Nov 14, 2018 $1,683 ALPINE XC Royalty or License ZIMMER BIOMET HOLDINGS, INC.
May 14, 2018 $1,290 ALPINE XC Royalty or License ZIMMER BIOMET HOLDINGS, INC.
Feb 20, 2018 $938 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Apr 10, 2018 $816 BRIGHTMATTER GUIDE/MODUS V Travel and Lodging SYNAPTIVE MEDICAL INC.
Feb 20, 2018 $813 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Apr 15, 2018 $761 XLIF ALIF Travel and Lodging NUVASIVE, INC.
Mar 28, 2018 $555 XLIF ALIF Travel and Lodging NUVASIVE, INC.
Mar 22, 2018 $408 TRITANIUM VITOSS SERRATO Travel and Lodging STRYKER CORPORATION
Jan 25, 2018 $250 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Apr 12, 2018 $250 No Listed Product Consulting ZIMMER BIOMET HOLDINGS, INC.
Feb 1, 2018 $237 O-ARM-ST Travel and Lodging MEDTRONIC USA, INC.
Apr 9, 2018 $233 BRIGHTMATTER GUIDE/MODUS V Travel and Lodging SYNAPTIVE MEDICAL INC.
Apr 13, 2018 $213 XLIF ALIF Food and Beverage NUVASIVE, INC.
Feb 12, 2018 $175 TRITANIUM Travel and Lodging STRYKER CORPORATION
Mar 22, 2018 $168 TRITANIUM VITOSS SERRATO Travel and Lodging STRYKER CORPORATION
Feb 9, 2018 $121 TRITANIUM Food and Beverage STRYKER CORPORATION
Jan 27, 2018 $116 WALTER Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Apr 12, 2018 $112 LESSRAY Food and Beverage NUVASIVE, INC.
Apr 15, 2018 $104 ALIF XLIF LESSRAY Travel and Lodging NUVASIVE, INC.
Jan 27, 2018 $99 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 26, 2018 $99 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Sep 17, 2018 $75 FLOSEAL TISSEEL Travel and Lodging BAXTER HEALTHCARE
Apr 13, 2018 $74 No Listed Product Food and Beverage NUVASIVE, INC.
Jun 27, 2018 $72 ROSA Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
May 31, 2018 $68 ROSA Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Dec 18, 2018 $62 BALLAST Food and Beverage SEASPINE ORTHOPEDICS CORPORATION
Jan 26, 2018 $57 CMF & THORACIC PRODUCT PORTFOLIO Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Sep 17, 2018 $56 NO RELATED PRODUCT Food and Beverage BAXTER HEALTHCARE
Sep 17, 2018 $50 FLOSEAL TISSEEL Food and Beverage BAXTER HEALTHCARE
Sep 17, 2018 $50 NO RELATED PRODUCT Food and Beverage BAXTER HEALTHCARE
Feb 8, 2018 $47 IFUSE IMPLANT Food and Beverage SI-BONE, INC.
Apr 25, 2018 $45 No Listed Product Food and Beverage X-SPINE SYSTEMS, INC.
Jan 28, 2018 $44 TRAUMAONE Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Jan 27, 2018 $44 TRAUMAONE Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Mar 28, 2018 $43 ALIF XLIF Travel and Lodging NUVASIVE, INC.
Jul 23, 2018 $42 No Listed Product Food and Beverage X-SPINE SYSTEMS, INC.
Mar 28, 2018 $39 XLIF ALIF Travel and Lodging NUVASIVE, INC.
Sep 27, 2018 $38 ATTRAX Food and Beverage NUVASIVE, INC.
Apr 13, 2018 $37 AFFIX Food and Beverage NUVASIVE, INC.
Feb 8, 2018 $36 NEW PRODUCT DEVELOPMENT Food and Beverage STRYKER CORPORATION
Jan 27, 2018 $35 TRAUMAONE Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Mar 28, 2018 $35 ALIF XLIF Travel and Lodging NUVASIVE, INC.
Apr 14, 2018 $35 XLIF ALIF LESSRAY Travel and Lodging NUVASIVE, INC.
Apr 14, 2018 $35 LESSRAY ALIF XLIF Travel and Lodging NUVASIVE, INC.
Sep 17, 2018 $35 FLOSEAL TISSEEL Food and Beverage BAXTER HEALTHCARE
Jan 28, 2018 $32 TRAUMAONE Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Apr 14, 2018 $31 XLIF LESSRAY ALIF Travel and Lodging NUVASIVE, INC.
Sep 17, 2018 $29 NO RELATED PRODUCT Food and Beverage BAXTER HEALTHCARE
Sep 17, 2018 $27 NO RELATED PRODUCT Food and Beverage BAXTER HEALTHCARE
Feb 8, 2018 $26 NEW PRODUCT DEVELOPMENT Food and Beverage STRYKER CORPORATION
Sep 17, 2018 $22 FLOSEAL TISSEEL Food and Beverage BAXTER HEALTHCARE
Sep 17, 2018 $22 FLOSEAL TISSEEL Food and Beverage BAXTER HEALTHCARE
Aug 3, 2018 $18 COFLEX Food and Beverage PARADIGM SPINE, LLC
May 31, 2018 $17 ROSA Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Apr 5, 2018 $16 COHERE Food and Beverage NUVASIVE, INC.
Mar 12, 2018 $14 CODMAN CERTAS CUSA CLARITY DURAGEN DURASEAL EXACT CODMAN HAKIM PRECISION VALVE Food and Beverage INTEGRA LIFESCIENCES CORPORATION
Jan 30, 2018 $14 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 30, 2018 $14 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 27, 2018 $14 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 30, 2018 $12 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 30, 2018 $9 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 30, 2018 $8 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 27, 2018 $8 TRAUMAONE Travel and Lodging ZIMMER BIOMET HOLDINGS, INC.
Jan 27, 2018 $5 CMF NON Food and Beverage ZIMMER BIOMET HOLDINGS, INC.
Jul 23, 2018 $1 No Listed Product Food and Beverage X-SPINE SYSTEMS, 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.