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

DAVID W HOJNACKI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1205848306
CMS profile
145842
Location
BUFFALO, NY

General Payments · PY2018–2024

$522,929.95

  • Reported across 566 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$59,313.29

48 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

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
EMD Serono, Inc. $35,042.36 17
Biogen, Inc. $14,615.33 13
Amgen Inc. $9,313.75 11
Celgene Corporation $135.45 1
TG THERAPEUTICS, INC. $98.02 1
NOVARTIS PHARMACEUTICALS CORPORATION $39.17 2
PFIZER INC. $26.97 1
Genentech USA, Inc. $21.33 1
CSL Behring $20.91 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $97,314.66 134
PY2019 $181,940.27 182
PY2020 $89,353.57 66
PY2021 $28,456.04 37
PY2022 $23,589.24 58
PY2023 $42,962.88 41
PY2024 $59,313.29 48

Payment records · PY2024 (48)

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

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $124.97 01/26/2024 Food and Beverage Undisputed 01/23/2026 1111600414 CMS
Amgen Inc. $41.67 01/26/2024 Food and Beverage Undisputed 01/23/2026 1111600416 CMS
Amgen Inc. $87.08 01/27/2024 Travel and Lodging Undisputed 01/23/2026 1111600410 CMS
Amgen Inc. $7,700.00 01/27/2024 Consulting Fee Undisputed 01/23/2026 1111600412 CMS
Amgen Inc. $14.56 01/27/2024 Food and Beverage Undisputed 01/23/2026 1111600418 CMS
Amgen Inc. $14.56 01/27/2024 Food and Beverage Undisputed 01/23/2026 1111600420 CMS
Amgen Inc. $315.21 01/27/2024 Travel and Lodging Undisputed 01/23/2026 1111600422 CMS
Amgen Inc. $350.00 01/27/2024 Travel and Lodging Undisputed 01/23/2026 1111600424 CMS
Amgen Inc. $50.00 01/27/2024 Food and Beverage Undisputed 01/23/2026 1111600426 CMS
Amgen Inc. $550.70 01/27/2024 Travel and Lodging Undisputed 01/23/2026 1111600428 CMS
Amgen Inc. $65.00 01/27/2024 Food and Beverage Undisputed 01/23/2026 1111600430 CMS
Biogen, Inc. $739.00 02/26/2024 Travel and Lodging Undisputed 01/23/2026 1104847632 CMS
Biogen, Inc. $21.57 02/26/2024 Food and Beverage Undisputed 01/23/2026 1104856710 CMS
Biogen, Inc. $3,228.00 02/26/2024 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 1104878618 CMS
Biogen, Inc. $859.00 03/13/2024 Travel and Lodging Undisputed 01/23/2026 1104856712 CMS
Biogen, Inc. $100.00 03/13/2024 Food and Beverage Undisputed 01/23/2026 1104863760 CMS
Biogen, Inc. $3,766.00 03/13/2024 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 1104864840 CMS
Biogen, Inc. $135.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1104852220 CMS
Biogen, Inc. $269.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1104875086 CMS
Biogen, Inc. $17.76 04/25/2024 Food and Beverage Undisputed 01/23/2026 1104851112 CMS
Biogen, Inc. $100.00 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104826736 CMS
Biogen, Inc. $538.00 09/13/2024 Consulting Fee Undisputed 01/23/2026 1104867096 CMS
Biogen, Inc. $3,228.00 09/18/2024 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 1104826734 CMS
Biogen, Inc. $1,614.00 10/18/2024 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 1104871598 CMS
Celgene Corporation $135.45 10/03/2024 Food and Beverage Undisputed 01/23/2026 1101082403 CMS
CSL Behring $20.91 12/02/2024 Food and Beverage Undisputed 01/23/2026 1134638025 CMS
EMD Serono, Inc. $3,450.00 02/06/2024 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 1120280416 CMS
EMD Serono, Inc. $45.00 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1120249389 CMS
EMD Serono, Inc. $854.05 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1120249739 CMS
EMD Serono, Inc. $5,175.00 05/08/2024 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 1120249779 CMS
EMD Serono, Inc. $126.83 05/17/2024 Food and Beverage Undisputed 01/23/2026 1120254009 CMS
EMD Serono, Inc. $217.40 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1120260568 CMS
EMD Serono, Inc. $14.27 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120253875 CMS
EMD Serono, Inc. $13.30 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120260268 CMS
EMD Serono, Inc. $73.04 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120260290 CMS
EMD Serono, Inc. $71.46 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120260574 CMS
EMD Serono, Inc. $3,795.00 06/03/2024 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 1120249647 CMS
EMD Serono, Inc. $627.31 06/07/2024 Travel and Lodging Undisputed 01/23/2026 1120216442 CMS
EMD Serono, Inc. $5,175.00 06/28/2024 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 1120216398 CMS
EMD Serono, Inc. $9,315.00 06/28/2024 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 1120279918 CMS
EMD Serono, Inc. $849.70 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1120277618 CMS
EMD Serono, Inc. $65.00 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1120277622 CMS
EMD Serono, Inc. $5,175.00 11/06/2024 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 1120279346 CMS
Genentech USA, Inc. $21.33 01/25/2024 Food and Beverage Undisputed 01/23/2026 1132997411 CMS
Novartis Pharmaceuticals Corporation $16.79 02/15/2024 Food and Beverage Undisputed 01/23/2026 1086931043 CMS
Novartis Pharmaceuticals Corporation $22.38 03/13/2024 Food and Beverage Undisputed 01/23/2026 1086931049 CMS
PFIZER INC. $26.97 01/09/2024 Food and Beverage Undisputed 01/23/2026 1131166625 CMS
TG Therapeutics, Inc. $98.02 03/21/2024 Food and Beverage Undisputed 01/23/2026 1136885274 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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