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

JAY P KLARNET

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1538258314
CMS profile
205905
Location
WILLIAMSVILLE, NY

General Payments · PY2018–2024

$7,742.19

  • Reported across 405 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,264.47

59 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 $1,164.48 58
Education $99.99 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $712.93 55
PY2019 $615.16 39
PY2020 $749.48 39
PY2021 $1,341.21 53
PY2022 $1,306.35 68
PY2023 $1,752.59 92
PY2024 $1,264.47 59

Payment records · PY2024 (59)

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. $21.65 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104083018 CMS
Agios Pharmaceuticals, Inc. $16.08 04/18/2024 Food and Beverage Undisputed 01/23/2026 1149646038 CMS
Astellas Pharma US Inc $29.61 03/27/2024 Food and Beverage Undisputed 01/23/2026 1139322900 CMS
AstraZeneca Pharmaceuticals LP $30.85 02/16/2024 Food and Beverage Undisputed 01/23/2026 1105362895 CMS
AstraZeneca Pharmaceuticals LP $22.42 12/16/2024 Food and Beverage Undisputed 01/23/2026 1105675235 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.40 01/09/2024 Food and Beverage Undisputed 01/23/2026 1086238038 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.35 02/07/2024 Food and Beverage Undisputed 01/23/2026 1086171362 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.21 04/09/2024 Food and Beverage Undisputed 01/23/2026 1086195590 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.58 10/31/2024 Food and Beverage Undisputed 01/23/2026 1086143915 CMS
BeiGene USA, Inc. $33.44 05/21/2024 Food and Beverage Undisputed 01/23/2026 1120861757 CMS
BeiGene USA, Inc. $29.63 10/09/2024 Food and Beverage Undisputed 01/23/2026 1120861759 CMS
Celgene Corporation $12.58 01/10/2024 Food and Beverage Undisputed 01/23/2026 1101102640 CMS
Celgene Corporation $18.78 01/16/2024 Food and Beverage Undisputed 01/23/2026 1101102644 CMS
Celgene Corporation $21.42 02/22/2024 Food and Beverage Undisputed 01/23/2026 1101102646 CMS
Celgene Corporation $0.34 02/22/2024 Food and Beverage Undisputed 01/23/2026 1101102648 CMS
Celgene Corporation $18.80 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101102654 CMS
Celgene Corporation $17.53 05/13/2024 Food and Beverage Undisputed 01/23/2026 1101102656 CMS
Celgene Corporation $20.03 07/18/2024 Food and Beverage Undisputed 01/23/2026 1101102662 CMS
Celgene Corporation $19.02 09/19/2024 Food and Beverage Undisputed 01/23/2026 1101102668 CMS
Celgene Corporation $19.81 10/15/2024 Food and Beverage Undisputed 01/23/2026 1101102672 CMS
Celgene Corporation $10.92 10/22/2024 Food and Beverage Undisputed 01/23/2026 1101102678 CMS
Celgene Corporation $10.58 11/19/2024 Food and Beverage Undisputed 01/23/2026 1101102680 CMS
Daiichi Sankyo Inc. $16.23 06/10/2024 Food and Beverage Undisputed 01/23/2026 1089443195 CMS
Daiichi Sankyo Inc. $25.09 09/25/2024 Food and Beverage Undisputed 01/23/2026 1089443191 CMS
Daiichi Sankyo Inc. $17.63 12/11/2024 Food and Beverage Undisputed 01/23/2026 1089443193 CMS
E.R. Squibb & Sons, L.L.C. $17.94 01/17/2024 Food and Beverage Undisputed 01/23/2026 1101299299 CMS
E.R. Squibb & Sons, L.L.C. $18.79 05/15/2024 Food and Beverage Undisputed 01/23/2026 1101299321 CMS
E.R. Squibb & Sons, L.L.C. $15.33 08/21/2024 Food and Beverage Undisputed 01/23/2026 1101299337 CMS
E.R. Squibb & Sons, L.L.C. $18.69 11/13/2024 Food and Beverage Undisputed 01/23/2026 1101299347 CMS
Eisai Inc. $20.32 03/11/2024 Food and Beverage Undisputed 01/23/2026 1110751406 CMS
Eisai Inc. $21.02 04/15/2024 Food and Beverage Undisputed 01/23/2026 1110751404 CMS
EMD Serono, Inc. $17.63 07/14/2024 Food and Beverage Undisputed 01/23/2026 1120242931 CMS
EMD Serono, Inc. $19.63 09/23/2024 Food and Beverage Undisputed 01/23/2026 1120263160 CMS
EMD Serono, Inc. $18.04 11/04/2024 Food and Beverage Undisputed 01/23/2026 1120272390 CMS
Genmab U.S., Inc. $17.80 12/02/2024 Food and Beverage Undisputed 01/23/2026 1126827558 CMS
GlaxoSmithKline, LLC. $18.31 01/02/2024 Food and Beverage Undisputed 01/23/2026 1116152666 CMS
GlaxoSmithKline, LLC. $14.98 04/22/2024 Food and Beverage Undisputed 01/23/2026 1116230589 CMS
GlaxoSmithKline, LLC. $20.31 07/22/2024 Food and Beverage Undisputed 01/23/2026 1116502971 CMS
GlaxoSmithKline, LLC. $15.38 10/07/2024 Food and Beverage Undisputed 01/23/2026 1116245621 CMS
Janssen Biotech, Inc. $17.21 02/08/2024 Food and Beverage Undisputed 01/23/2026 1078272455 CMS
Janssen Biotech, Inc. $12.91 05/29/2024 Food and Beverage Undisputed 01/23/2026 1078272497 CMS
Janssen Biotech, Inc. $19.92 09/25/2024 Food and Beverage Undisputed 01/23/2026 1078272505 CMS
Janssen Biotech, Inc. $23.33 11/15/2024 Food and Beverage Undisputed 01/23/2026 1078272471 CMS
Janssen Biotech, Inc. $99.99 12/17/2024 Education Undisputed 01/23/2026 1078272503 CMS
Karyopharm Therapeutics Inc. $23.52 03/08/2024 Food and Beverage Undisputed 01/23/2026 1145531198 CMS
Merck Sharp & Dohme LLC $21.58 05/16/2024 Food and Beverage Undisputed 01/23/2026 1141575927 CMS
PFIZER INC. $27.03 04/09/2024 Food and Beverage Undisputed 01/23/2026 1131299157 CMS
PFIZER INC. $18.91 05/22/2024 Food and Beverage Undisputed 01/23/2026 1131330087 CMS
PFIZER INC. $22.16 07/10/2024 Food and Beverage Undisputed 01/23/2026 1131350414 CMS
PROGENICS PHARMACEUTICALS, INC. $22.32 02/06/2024 Food and Beverage Undisputed 01/23/2026 1128514033 CMS
PROGENICS PHARMACEUTICALS, INC. $17.47 04/10/2024 Food and Beverage Undisputed 01/23/2026 1128515389 CMS
PUMA BIOTECHNOLOGY, INC. $16.43 06/19/2024 Food and Beverage Undisputed 01/23/2026 1113855815 CMS
SOBI, INC $23.56 03/06/2024 Food and Beverage Undisputed 01/23/2026 1141419282 CMS
SOBI, INC $26.92 04/29/2024 Food and Beverage Undisputed 01/23/2026 1141420064 CMS
SOBI, INC $27.76 06/20/2024 Food and Beverage Undisputed 01/23/2026 1141424877 CMS
SOBI, INC $26.18 09/16/2024 Food and Beverage Undisputed 01/23/2026 1141410124 CMS
SOBI, INC $34.06 10/25/2024 Food and Beverage Undisputed 01/23/2026 1141428057 CMS
SOBI, INC $30.51 12/03/2024 Food and Beverage Undisputed 01/23/2026 1141411818 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.55 12/12/2024 Food and Beverage Undisputed 01/23/2026 1137603939 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.