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

CHANNA M KOLB

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1316176167
CMS profile
150674
Location
BUFFALO, NY

General Payments · PY2018–2024

$162,056.06

  • Reported across 303 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,369.17

56 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

Nature of paymentAmountRecords
Food and Beverage $1,369.17 56

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $59,677.18 94
PY2019 $59,036.48 89
PY2020 $18,970.87 18
PY2021 $12,343.60 15
PY2022 $10,066.88 13
PY2023 $591.88 18
PY2024 $1,369.17 56

Payment records · PY2024 (56)

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
ABBVIE INC. $19.41 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104094442 CMS
ABBVIE INC. $33.31 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104094444 CMS
ABBVIE INC. $14.44 12/11/2024 Food and Beverage Undisputed 01/23/2026 1104094446 CMS
Alexion Pharmaceuticals, Inc. $32.83 04/17/2024 Food and Beverage Undisputed 01/23/2026 1093928012 CMS
Amgen Inc. $14.21 01/05/2024 Food and Beverage Undisputed 01/23/2026 1111622622 CMS
Amgen Inc. $2.94 03/18/2024 Food and Beverage Undisputed 01/23/2026 1111622624 CMS
Amgen Inc. $129.06 04/17/2024 Food and Beverage Undisputed 01/23/2026 1111622628 CMS
Amgen Inc. $14.85 05/08/2024 Food and Beverage Undisputed 01/23/2026 1111622626 CMS
Amgen Inc. $24.32 06/27/2024 Food and Beverage Undisputed 01/23/2026 1111622630 CMS
Amneal Pharmaceuticals LLC $13.08 05/23/2024 Food and Beverage Undisputed 01/23/2026 1139191778 CMS
ANI Pharmaceuticals, Inc. $32.84 03/26/2024 Food and Beverage Undisputed 01/23/2026 1091162622 CMS
ANI Pharmaceuticals, Inc. $33.11 05/15/2024 Food and Beverage Undisputed 01/23/2026 1091140152 CMS
ANI Pharmaceuticals, Inc. $14.48 05/29/2024 Food and Beverage Undisputed 01/23/2026 1091153390 CMS
Biogen, Inc. $20.25 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104867990 CMS
Biogen, Inc. $27.86 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104859926 CMS
Biogen, Inc. $98.32 03/01/2024 Food and Beverage Undisputed 01/23/2026 1104806427 CMS
Biogen, Inc. $27.56 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104832184 CMS
Biogen, Inc. $7.81 04/10/2024 Food and Beverage Undisputed 01/23/2026 1104807301 CMS
Biogen, Inc. $26.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104820886 CMS
EMD Serono, Inc. $15.50 02/14/2024 Food and Beverage Undisputed 01/23/2026 1120242891 CMS
EMD Serono, Inc. $10.45 02/28/2024 Food and Beverage Undisputed 01/23/2026 1120247445 CMS
EMD Serono, Inc. $47.66 02/29/2024 Food and Beverage Undisputed 01/23/2026 1120245289 CMS
EMD Serono, Inc. $36.37 03/01/2024 Food and Beverage Undisputed 01/23/2026 1120215744 CMS
EMD Serono, Inc. $29.24 03/06/2024 Food and Beverage Undisputed 01/23/2026 1120275090 CMS
EMD Serono, Inc. $27.48 03/20/2024 Food and Beverage Undisputed 01/23/2026 1120275092 CMS
EMD Serono, Inc. $25.12 04/17/2024 Food and Beverage Undisputed 01/23/2026 1120275094 CMS
EMD Serono, Inc. $20.51 05/01/2024 Food and Beverage Undisputed 01/23/2026 1120275096 CMS
EMD Serono, Inc. $13.76 06/05/2024 Food and Beverage Undisputed 01/23/2026 1120220357 CMS
EMD Serono, Inc. $2.31 06/05/2024 Food and Beverage Undisputed 01/23/2026 1120275098 CMS
EMD Serono, Inc. $17.71 06/05/2024 Food and Beverage Undisputed 01/23/2026 1120275100 CMS
Genentech USA, Inc. $16.01 04/12/2024 Food and Beverage Undisputed 01/23/2026 1132986007 CMS
GENZYME CORPORATION $55.03 02/29/2024 Food and Beverage Undisputed 01/23/2026 1139699315 CMS
GENZYME CORPORATION $17.07 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139699333 CMS
Kyowa Kirin, Inc. $20.70 01/22/2024 Food and Beverage Undisputed 01/23/2026 1127027099 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $24.79 03/05/2024 Food and Beverage Undisputed 01/23/2026 1144507044 CMS
Novartis Pharmaceuticals Corporation $17.18 01/10/2024 Food and Beverage Undisputed 01/23/2026 1087114892 CMS
Novartis Pharmaceuticals Corporation $3.21 01/10/2024 Food and Beverage Undisputed 01/23/2026 1087114894 CMS
Novartis Pharmaceuticals Corporation $11.96 01/17/2024 Food and Beverage Undisputed 01/23/2026 1087114896 CMS
Novartis Pharmaceuticals Corporation $22.50 01/31/2024 Food and Beverage Undisputed 01/23/2026 1087114898 CMS
Novartis Pharmaceuticals Corporation $31.67 02/20/2024 Food and Beverage Undisputed 01/23/2026 1087114902 CMS
Novartis Pharmaceuticals Corporation $25.65 02/29/2024 Food and Beverage Undisputed 01/23/2026 1087114914 CMS
Novartis Pharmaceuticals Corporation $64.37 03/01/2024 Food and Beverage Undisputed 01/23/2026 1087114900 CMS
Novartis Pharmaceuticals Corporation $9.34 04/10/2024 Food and Beverage Undisputed 01/23/2026 1087114910 CMS
Novartis Pharmaceuticals Corporation $28.71 05/08/2024 Food and Beverage Undisputed 01/23/2026 1087114918 CMS
Novartis Pharmaceuticals Corporation $4.38 05/17/2024 Food and Beverage Undisputed 01/23/2026 1087114920 CMS
Novartis Pharmaceuticals Corporation $25.68 05/20/2024 Food and Beverage Undisputed 01/23/2026 1087114930 CMS
Novartis Pharmaceuticals Corporation $19.18 05/22/2024 Food and Beverage Undisputed 01/23/2026 1087114926 CMS
Novartis Pharmaceuticals Corporation $7.07 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087114922 CMS
Novartis Pharmaceuticals Corporation $7.53 06/11/2024 Food and Beverage Undisputed 01/23/2026 1087114924 CMS
Novartis Pharmaceuticals Corporation $27.61 06/26/2024 Food and Beverage Undisputed 01/23/2026 1087114936 CMS
Novartis Pharmaceuticals Corporation $3.89 06/26/2024 Food and Beverage Undisputed 01/23/2026 1087114938 CMS
Octapharma USA, Inc. $14.35 01/17/2024 Food and Beverage Undisputed 01/23/2026 1142316138 CMS
Teva Pharmaceuticals USA, Inc. $19.55 02/02/2024 Food and Beverage Undisputed 01/23/2026 1151756250 CMS
Teva Pharmaceuticals USA, Inc. $19.16 02/07/2024 Food and Beverage Undisputed 01/23/2026 1151756264 CMS
TG Therapeutics, Inc. $23.35 04/25/2024 Food and Beverage Undisputed 01/23/2026 1136873463 CMS
UCB, Inc. $16.44 04/16/2024 Food and Beverage Undisputed 01/23/2026 1143129014 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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