Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

COLIN M ZADIKOFF

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1497865406
CMS profile
339796
Location
CINCINNATI, OH

General Payments · PY2018–2019

$3,145.34

  • Reported across 215 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$936.94

55 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2019 · sorted by reported total

By paying entity

PY2019 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,208.40 160
PY2019 $936.94 55

Payment records · PY2019 (55)

Sorted by paying entity, then date · as published by CMS

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AbbVie, Inc. $13.38 05/17/2019 Food and Beverage Undisputed 01/23/2026 647947853 CMS
Acorda Therapeutics, Inc $12.28 01/31/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 633510843 CMS
Acorda Therapeutics, Inc $15.75 03/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 633510845 CMS
Acorda Therapeutics, Inc $14.20 05/02/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 633510847 CMS
Acorda Therapeutics, Inc $11.94 06/27/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 633510849 CMS
Adamas Pharmaceuticals, Inc. $12.99 05/08/2019 Food and Beverage Undisputed 01/23/2026 694975185 CMS
Adamas Pharmaceuticals, Inc. $12.26 05/16/2019 Food and Beverage Undisputed 01/23/2026 694975187 CMS
Alexion Pharmaceuticals, Inc. $18.66 03/20/2019 Food and Beverage Undisputed 01/23/2026 695571999 CMS
Allergan Inc. $15.06 01/17/2019 Food and Beverage Undisputed 01/23/2026 671359679 CMS
Allergan Inc. $12.64 03/02/2019 Food and Beverage Undisputed 01/23/2026 671359685 CMS
Amgen Inc. $12.88 05/10/2019 Food and Beverage Undisputed 01/23/2026 662261179 CMS
AQUESTIVE THERAPEUTICS, INC. $13.68 11/12/2019 Food and Beverage Undisputed 01/23/2026 707739267 CMS
ARBOR PHARMACEUTICALS, INC. $10.96 04/18/2019 Food and Beverage Undisputed 01/23/2026 697346477 CMS
Biogen, Inc. $8.34 01/09/2019 Food and Beverage Undisputed 01/23/2026 660609537 CMS
Biogen, Inc. $110.39 01/17/2019 Food and Beverage Undisputed 01/23/2026 660609525 CMS
Biogen, Inc. $11.37 02/21/2019 Food and Beverage Undisputed 01/23/2026 660609527 CMS
Biogen, Inc. $5.18 03/27/2019 Food and Beverage Undisputed 01/23/2026 660609529 CMS
Biogen, Inc. $22.79 03/27/2019 Food and Beverage Undisputed 01/23/2026 660609531 CMS
Biogen, Inc. $0.36 06/24/2019 Food and Beverage Undisputed 01/23/2026 660609533 CMS
Biogen, Inc. $20.70 06/28/2019 Food and Beverage Undisputed 01/23/2026 660609535 CMS
CSL Behring $14.13 04/30/2019 Food and Beverage Undisputed 01/23/2026 683859067 CMS
CSL Behring $11.66 06/11/2019 Food and Beverage Undisputed 01/23/2026 683858939 CMS
CSL Behring $18.47 08/27/2019 Food and Beverage Undisputed 01/23/2026 683858943 CMS
EISAI INC. $17.47 01/03/2019 Food and Beverage Undisputed 01/23/2026 697041215 CMS
EISAI INC. $15.84 02/05/2019 Food and Beverage Undisputed 01/23/2026 697000197 CMS
EISAI INC. $24.75 06/05/2019 Food and Beverage Undisputed 01/23/2026 697009217 CMS
Genentech USA, Inc. $11.62 04/30/2019 Food and Beverage Undisputed 01/23/2026 681304695 CMS
GENZYME CORPORATION $16.56 01/07/2019 Food and Beverage Undisputed 01/23/2026 693892335 CMS
GENZYME CORPORATION $14.98 01/24/2019 Food and Beverage Undisputed 01/23/2026 693990435 CMS
GENZYME CORPORATION $20.05 06/04/2019 Food and Beverage Undisputed 01/23/2026 694306681 CMS
Greenwich Biosciences, Inc. $60.71 01/23/2019 Food and Beverage Undisputed 01/23/2026 701788663 CMS
Grifols USA, LLC $13.54 01/10/2019 Food and Beverage Undisputed 01/23/2026 692577553 CMS
Lundbeck LLC $17.38 03/19/2019 Food and Beverage Undisputed 01/23/2026 684377703 CMS
Lundbeck LLC $16.27 04/03/2019 Food and Beverage Undisputed 01/23/2026 684377709 CMS
Novartis Pharmaceuticals Corporation $14.74 01/30/2019 Food and Beverage Undisputed 01/23/2026 660007393 CMS
Novartis Pharmaceuticals Corporation $15.27 03/07/2019 Food and Beverage Undisputed 01/23/2026 660007401 CMS
Novartis Pharmaceuticals Corporation $12.82 04/02/2019 Food and Beverage Undisputed 01/23/2026 660007395 CMS
Novartis Pharmaceuticals Corporation $17.90 04/22/2019 Food and Beverage Undisputed 01/23/2026 660007399 CMS
Novartis Pharmaceuticals Corporation $14.43 05/16/2019 Food and Beverage Undisputed 01/23/2026 660007397 CMS
PFIZER INC. $12.61 02/13/2019 Food and Beverage Undisputed 01/23/2026 671878843 CMS
Promius Pharma LLC $16.32 01/22/2019 Food and Beverage Undisputed 01/23/2026 701096855 CMS
Saol Therapeutics Inc. $17.22 02/14/2019 Food and Beverage Undisputed 01/23/2026 698886937 CMS
Sunovion Pharmaceuticals Inc. $11.02 04/17/2019 Food and Beverage Undisputed 01/23/2026 692376509 CMS
Sunovion Pharmaceuticals Inc. $13.61 06/12/2019 Food and Beverage Undisputed 01/23/2026 692376507 CMS
Sunovion Pharmaceuticals Inc. $15.83 07/23/2019 Food and Beverage Undisputed 01/23/2026 692376505 CMS
Supernus Pharmaceuticals, Inc. $10.91 01/30/2019 Food and Beverage Undisputed 01/23/2026 702371721 CMS
Supernus Pharmaceuticals, Inc. $12.19 06/18/2019 Food and Beverage Undisputed 01/23/2026 702371723 CMS
Teva Pharmaceuticals USA, Inc. $11.32 01/15/2019 Food and Beverage Undisputed 01/23/2026 697678505 CMS
Teva Pharmaceuticals USA, Inc. $13.56 02/11/2019 Food and Beverage Undisputed 01/23/2026 697683669 CMS
Teva Pharmaceuticals USA, Inc. $13.17 03/05/2019 Food and Beverage Undisputed 01/23/2026 697688273 CMS
UCB, Inc. $16.11 01/16/2019 Food and Beverage Undisputed 01/23/2026 688249987 CMS
UCB, Inc. $13.83 02/27/2019 Food and Beverage Undisputed 01/23/2026 688260057 CMS
UCB, Inc. $14.65 05/22/2019 Food and Beverage Undisputed 01/23/2026 688284737 CMS
UCB, Inc. $28.59 06/20/2019 Food and Beverage Undisputed 01/23/2026 688326803 CMS
UCB, Inc. $11.60 06/29/2019 Food and Beverage Undisputed 01/23/2026 688326951 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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