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

PETERKIN LEE KWEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1811966880
CMS profile
173397
Location
WEST SENECA, NY

General Payments · PY2018–2024

$29,210.75

  • Reported across 1,268 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,268.67

161 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 $3,268.67 161

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $6,616.94 198
PY2019 $3,786.09 188
PY2020 $2,571.30 136
PY2021 $3,343.74 189
PY2022 $4,151.47 212
PY2023 $5,472.54 184
PY2024 $3,268.67 161

Payment records · PY2024 (161)

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
Abbott Laboratories $23.44 11/05/2024 Food and Beverage Undisputed 01/23/2026 1125286992 CMS
Abbott Laboratories $21.55 12/13/2024 Food and Beverage Undisputed 01/23/2026 1125286994 CMS
ABBVIE INC. $16.41 01/26/2024 Food and Beverage Undisputed 01/23/2026 1104157318 CMS
ABBVIE INC. $22.32 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104157320 CMS
ABBVIE INC. $25.75 02/19/2024 Food and Beverage Undisputed 01/23/2026 1104157322 CMS
ABBVIE INC. $11.12 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104157324 CMS
ABBVIE INC. $12.19 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104157326 CMS
ABBVIE INC. $31.36 03/21/2024 Food and Beverage Undisputed 01/23/2026 1104157328 CMS
ABBVIE INC. $18.58 07/31/2024 Food and Beverage Undisputed 01/23/2026 1104157330 CMS
ABBVIE INC. $17.97 11/07/2024 Food and Beverage Undisputed 01/23/2026 1104157332 CMS
ACADIA Pharmaceuticals Inc $19.51 04/04/2024 Food and Beverage Undisputed 01/23/2026 1147982113 CMS
ACADIA Pharmaceuticals Inc $20.91 11/05/2024 Food and Beverage Undisputed 01/23/2026 1147982115 CMS
Alexion Pharmaceuticals, Inc. $36.21 01/08/2024 Food and Beverage Undisputed 01/23/2026 1093917781 CMS
Alexion Pharmaceuticals, Inc. $17.44 03/04/2024 Food and Beverage Undisputed 01/23/2026 1093987249 CMS
Alexion Pharmaceuticals, Inc. $18.77 06/17/2024 Food and Beverage Undisputed 01/23/2026 1093955202 CMS
Alexion Pharmaceuticals, Inc. $21.64 08/19/2024 Food and Beverage Undisputed 01/23/2026 1093922232 CMS
Alnylam Pharmaceuticals Inc. $17.26 05/24/2024 Food and Beverage Undisputed 01/23/2026 1125837253 CMS
Amgen Inc. $30.46 12/04/2024 Food and Beverage Undisputed 01/23/2026 1115862333 CMS
Amneal Pharmaceuticals LLC $15.71 04/02/2024 Food and Beverage Undisputed 01/23/2026 1139192898 CMS
Amneal Pharmaceuticals LLC $18.32 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139192900 CMS
Amneal Pharmaceuticals LLC $15.42 10/01/2024 Food and Beverage Undisputed 01/23/2026 1139192902 CMS
ARGENX US, INC. $92.76 04/15/2024 Food and Beverage Undisputed 01/23/2026 1142113723 CMS
ARGENX US, INC. $107.06 04/16/2024 Food and Beverage Undisputed 01/23/2026 1142113375 CMS
ARGENX US, INC. $33.40 05/30/2024 Food and Beverage Undisputed 01/23/2026 1142106552 CMS
Axsome Therapeutics, Inc. $20.73 06/27/2024 Food and Beverage Undisputed 01/23/2026 1148311022 CMS
Axsome Therapeutics, Inc. $26.50 12/20/2024 Food and Beverage Undisputed 01/23/2026 1148311024 CMS
Biogen, Inc. $18.53 02/24/2024 Food and Beverage Undisputed 01/23/2026 1104843066 CMS
Biogen, Inc. $14.00 05/09/2024 Food and Beverage Undisputed 01/23/2026 1104877322 CMS
Biogen, Inc. $21.99 07/15/2024 Food and Beverage Undisputed 01/23/2026 1104844152 CMS
Biogen, Inc. $21.50 08/13/2024 Food and Beverage Undisputed 01/23/2026 1104856648 CMS
CATALYST PHARMACEUTICALS, INC. $13.51 08/15/2024 Food and Beverage Undisputed 01/23/2026 1144451319 CMS
CATALYST PHARMACEUTICALS, INC. $14.57 10/22/2024 Food and Beverage Undisputed 01/23/2026 1144451323 CMS
CATALYST PHARMACEUTICALS, INC. $19.53 11/20/2024 Food and Beverage Undisputed 01/23/2026 1144451321 CMS
CATALYST PHARMACEUTICALS, INC. $23.78 12/11/2024 Food and Beverage Undisputed 01/23/2026 1144451325 CMS
Celgene Corporation $23.91 02/21/2024 Food and Beverage Undisputed 01/23/2026 1101158740 CMS
Celgene Corporation $13.15 04/25/2024 Food and Beverage Undisputed 01/23/2026 1101158746 CMS
Celgene Corporation $18.47 07/30/2024 Food and Beverage Undisputed 01/23/2026 1101158752 CMS
Corcept Therapeutics $17.94 06/03/2024 Food and Beverage Undisputed 01/23/2026 1117739500 CMS
CSL Behring $15.68 05/09/2024 Food and Beverage Undisputed 01/23/2026 1134644141 CMS
CSL Behring $15.41 09/27/2024 Food and Beverage Undisputed 01/23/2026 1134644265 CMS
Cycle Pharmaceuticals Inc $19.37 09/16/2024 Food and Beverage Undisputed 01/23/2026 1154920104 CMS
Eisai Inc. $34.59 03/08/2024 Food and Beverage Undisputed 01/23/2026 1110773069 CMS
Eisai Inc. $30.72 05/17/2024 Food and Beverage Undisputed 01/23/2026 1110773067 CMS
Eisai Inc. $28.57 07/09/2024 Food and Beverage Undisputed 01/23/2026 1110773071 CMS
Eisai Inc. $15.16 10/07/2024 Food and Beverage Undisputed 01/23/2026 1110773073 CMS
EMD Serono, Inc. $17.58 01/11/2024 Food and Beverage Undisputed 01/23/2026 1120231702 CMS
EMD Serono, Inc. $15.97 02/08/2024 Food and Beverage Undisputed 01/23/2026 1120231698 CMS
EMD Serono, Inc. $17.91 03/07/2024 Food and Beverage Undisputed 01/23/2026 1120234676 CMS
EMD Serono, Inc. $18.85 06/21/2024 Food and Beverage Undisputed 01/23/2026 1120215360 CMS
EMD Serono, Inc. $17.49 07/18/2024 Food and Beverage Undisputed 01/23/2026 1120218775 CMS
EMD Serono, Inc. $12.31 09/19/2024 Food and Beverage Undisputed 01/23/2026 1120259730 CMS
EMD Serono, Inc. $15.27 11/14/2024 Food and Beverage Undisputed 01/23/2026 1120270482 CMS
EMD Serono, Inc. $26.20 11/22/2024 Food and Beverage Undisputed 01/23/2026 1120270246 CMS
EMD Serono, Inc. $17.48 12/16/2024 Food and Beverage Undisputed 01/23/2026 1120253543 CMS
Genentech USA, Inc. $14.95 03/19/2024 Food and Beverage Undisputed 01/23/2026 1133088540 CMS
Genentech USA, Inc. $13.52 04/11/2024 Food and Beverage Undisputed 01/23/2026 1133088544 CMS
Genentech USA, Inc. $20.82 07/03/2024 Food and Beverage Undisputed 01/23/2026 1133088548 CMS
Genentech USA, Inc. $15.19 08/01/2024 Food and Beverage Undisputed 01/23/2026 1133088552 CMS
Genentech USA, Inc. $17.45 09/18/2024 Food and Beverage Undisputed 01/23/2026 1133088557 CMS
Genentech USA, Inc. $20.01 10/03/2024 Food and Beverage Undisputed 01/23/2026 1133088532 CMS
Genentech USA, Inc. $21.48 11/08/2024 Food and Beverage Undisputed 01/23/2026 1133088536 CMS
GENZYME CORPORATION $28.29 10/16/2024 Food and Beverage Undisputed 01/23/2026 1139655011 CMS
Grifols USA, LLC $20.59 11/04/2024 Food and Beverage Undisputed 01/23/2026 1124748469 CMS
HARMONY BIOSCIENCES LLC $15.23 01/19/2024 Food and Beverage Undisputed 01/23/2026 1126083579 CMS
JAZZ PHARMACEUTICALS INC. $19.54 08/14/2024 Food and Beverage Undisputed 01/23/2026 1150233518 CMS
JAZZ PHARMACEUTICALS INC. $19.54 08/14/2024 Food and Beverage Undisputed 01/23/2026 1150233520 CMS
JAZZ PHARMACEUTICALS INC. $29.80 11/26/2024 Food and Beverage Undisputed 01/23/2026 1150233516 CMS
Kyowa Kirin, Inc. $25.33 07/29/2024 Food and Beverage Undisputed 01/23/2026 1127040281 CMS
Lilly USA, LLC $17.51 01/05/2024 Food and Beverage Undisputed 01/23/2026 1135317592 CMS
Lilly USA, LLC $19.98 05/04/2024 Food and Beverage Undisputed 01/23/2026 1135192607 CMS
Lilly USA, LLC $20.08 09/04/2024 Food and Beverage Undisputed 01/23/2026 1135284732 CMS
Lilly USA, LLC $15.83 10/23/2024 Food and Beverage Undisputed 01/23/2026 1135323998 CMS
LivaNova USA, Inc. $20.83 04/05/2024 Food and Beverage Undisputed 01/23/2026 1152787873 CMS
LivaNova USA, Inc. $13.39 12/18/2024 Food and Beverage Undisputed 01/23/2026 1152787923 CMS
Lundbeck LLC $22.06 01/03/2024 Food and Beverage Undisputed 01/23/2026 1145938790 CMS
Lundbeck LLC $16.98 02/06/2024 Food and Beverage Undisputed 01/23/2026 1145938792 CMS
Lundbeck LLC $17.59 05/13/2024 Food and Beverage Undisputed 01/23/2026 1145938794 CMS
Lundbeck LLC $21.57 06/11/2024 Food and Beverage Undisputed 01/23/2026 1145938796 CMS
Lundbeck LLC $17.96 08/05/2024 Food and Beverage Undisputed 01/23/2026 1145938798 CMS
MDD US Operations, LLC $21.62 05/06/2024 Food and Beverage Undisputed 01/23/2026 1147751054 CMS
Merz Pharmaceuticals, LLC $19.69 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137953604 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $22.42 05/22/2024 Food and Beverage Undisputed 01/23/2026 1144508746 CMS
Neurelis, Inc. $15.16 08/08/2024 Food and Beverage Undisputed 01/23/2026 1145646409 CMS
Neurelis, Inc. $18.74 10/08/2024 Food and Beverage Undisputed 01/23/2026 1145646411 CMS
Neurocrine Biosciences, Inc. $22.07 01/09/2024 Food and Beverage Undisputed 01/23/2026 1150851024 CMS
Neurocrine Biosciences, Inc. $14.94 03/04/2024 Food and Beverage Undisputed 01/23/2026 1150875290 CMS
Neurocrine Biosciences, Inc. $16.99 04/22/2024 Food and Beverage Undisputed 01/23/2026 1150868935 CMS
Neurocrine Biosciences, Inc. $21.86 07/01/2024 Food and Beverage Undisputed 01/23/2026 1150851900 CMS
Neurocrine Biosciences, Inc. $17.76 08/19/2024 Food and Beverage Undisputed 01/23/2026 1150866282 CMS
Neurocrine Biosciences, Inc. $13.44 10/14/2024 Food and Beverage Undisputed 01/23/2026 1150878729 CMS
Novartis Pharmaceuticals Corporation $18.06 01/22/2024 Food and Beverage Undisputed 01/23/2026 1087079204 CMS
Novartis Pharmaceuticals Corporation $20.97 01/30/2024 Food and Beverage Undisputed 01/23/2026 1087079202 CMS
Novartis Pharmaceuticals Corporation $18.58 02/28/2024 Food and Beverage Undisputed 01/23/2026 1087079208 CMS
Novartis Pharmaceuticals Corporation $14.79 03/28/2024 Food and Beverage Undisputed 01/23/2026 1087079222 CMS
Novartis Pharmaceuticals Corporation $18.35 04/23/2024 Food and Beverage Undisputed 01/23/2026 1087079224 CMS
Novartis Pharmaceuticals Corporation $17.62 05/02/2024 Food and Beverage Undisputed 01/23/2026 1087079228 CMS
Novartis Pharmaceuticals Corporation $3.21 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087079238 CMS
Novartis Pharmaceuticals Corporation $16.21 06/26/2024 Food and Beverage Undisputed 01/23/2026 1087079246 CMS
Novartis Pharmaceuticals Corporation $24.68 07/05/2024 Food and Beverage Undisputed 01/23/2026 1087079244 CMS
Novartis Pharmaceuticals Corporation $16.65 07/24/2024 Food and Beverage Undisputed 01/23/2026 1087079250 CMS
Novartis Pharmaceuticals Corporation $16.38 08/30/2024 Food and Beverage Undisputed 01/23/2026 1087079252 CMS
Novartis Pharmaceuticals Corporation $26.92 12/19/2024 Food and Beverage Undisputed 01/23/2026 1087079280 CMS
Otsuka America Pharmaceutical, Inc. $21.40 06/07/2024 Food and Beverage Undisputed 01/23/2026 1118929435 CMS
Otsuka America Pharmaceutical, Inc. $18.58 10/30/2024 Food and Beverage Undisputed 01/23/2026 1118929437 CMS
PFIZER INC. $21.18 01/02/2024 Food and Beverage Undisputed 01/23/2026 1130979064 CMS
PFIZER INC. $18.78 01/23/2024 Food and Beverage Undisputed 01/23/2026 1131159577 CMS
PFIZER INC. $15.42 01/29/2024 Food and Beverage Undisputed 01/23/2026 1131159778 CMS
PFIZER INC. $21.93 02/16/2024 Food and Beverage Undisputed 01/23/2026 1131017845 CMS
PFIZER INC. $16.23 02/22/2024 Food and Beverage Undisputed 01/23/2026 1131185929 CMS
PFIZER INC. $16.08 02/26/2024 Food and Beverage Undisputed 01/23/2026 1131159786 CMS
PFIZER INC. $17.49 03/12/2024 Food and Beverage Undisputed 01/23/2026 1131159782 CMS
PFIZER INC. $21.28 04/09/2024 Food and Beverage Undisputed 01/23/2026 1131214494 CMS
PFIZER INC. $16.43 04/29/2024 Food and Beverage Undisputed 01/23/2026 1131323666 CMS
PFIZER INC. $15.88 05/20/2024 Food and Beverage Undisputed 01/23/2026 1131487727 CMS
PFIZER INC. $17.49 05/21/2024 Food and Beverage Undisputed 01/23/2026 1131447950 CMS
PFIZER INC. $18.23 06/10/2024 Food and Beverage Undisputed 01/23/2026 1131638661 CMS
PFIZER INC. $17.49 06/13/2024 Food and Beverage Undisputed 01/23/2026 1131479782 CMS
PFIZER INC. $11.76 06/28/2024 Food and Beverage Undisputed 01/23/2026 1131679273 CMS
PFIZER INC. $14.19 07/02/2024 Food and Beverage Undisputed 01/23/2026 1131710501 CMS
PFIZER INC. $16.96 08/06/2024 Food and Beverage Undisputed 01/23/2026 1131748292 CMS
PFIZER INC. $16.43 09/10/2024 Food and Beverage Undisputed 01/23/2026 1131848967 CMS
PFIZER INC. $21.74 09/27/2024 Food and Beverage Undisputed 01/23/2026 1131928300 CMS
PFIZER INC. $21.13 10/04/2024 Food and Beverage Undisputed 01/23/2026 1132072360 CMS
PFIZER INC. $17.49 10/15/2024 Food and Beverage Undisputed 01/23/2026 1131979271 CMS
PFIZER INC. $14.68 11/12/2024 Food and Beverage Undisputed 01/23/2026 1130889717 CMS
PFIZER INC. $21.22 12/06/2024 Food and Beverage Undisputed 01/23/2026 1131160319 CMS
SK Life Science, Inc. $30.21 03/28/2024 Food and Beverage Undisputed 01/23/2026 1154123739 CMS
SK Life Science, Inc. $12.52 04/19/2024 Food and Beverage Undisputed 01/23/2026 1154123749 CMS
SK Life Science, Inc. $24.39 06/14/2024 Food and Beverage Undisputed 01/23/2026 1154123847 CMS
SK Life Science, Inc. $19.27 07/26/2024 Food and Beverage Undisputed 01/23/2026 1154123791 CMS
SK Life Science, Inc. $27.87 09/05/2024 Food and Beverage Undisputed 01/23/2026 1154123811 CMS
SK Life Science, Inc. $29.84 10/17/2024 Food and Beverage Undisputed 01/23/2026 1154123829 CMS
SK Life Science, Inc. $27.53 11/25/2024 Food and Beverage Undisputed 01/23/2026 1154123855 CMS
Teva Pharmaceuticals USA, Inc. $30.18 01/15/2024 Food and Beverage Undisputed 01/23/2026 1151482497 CMS
Teva Pharmaceuticals USA, Inc. $23.59 02/04/2024 Food and Beverage Undisputed 01/23/2026 1151482517 CMS
Teva Pharmaceuticals USA, Inc. $25.30 03/07/2024 Food and Beverage Undisputed 01/23/2026 1151482527 CMS
Teva Pharmaceuticals USA, Inc. $26.67 04/08/2024 Food and Beverage Undisputed 01/23/2026 1151482549 CMS
TG Therapeutics, Inc. $13.35 02/08/2024 Food and Beverage Undisputed 01/23/2026 1136883544 CMS
TG Therapeutics, Inc. $23.68 04/26/2024 Food and Beverage Undisputed 01/23/2026 1136883602 CMS
TG Therapeutics, Inc. $26.05 05/31/2024 Food and Beverage Undisputed 01/23/2026 1136883600 CMS
TG Therapeutics, Inc. $17.62 06/17/2024 Food and Beverage Undisputed 01/23/2026 1136883604 CMS
TG Therapeutics, Inc. $16.60 07/25/2024 Food and Beverage Undisputed 01/23/2026 1136883656 CMS
TG Therapeutics, Inc. $21.97 08/23/2024 Food and Beverage Undisputed 01/23/2026 1136883700 CMS
Tonix Medicines, Inc. $15.01 03/21/2024 Food and Beverage Undisputed 01/23/2026 1142468588 CMS
Tonix Medicines, Inc. $14.56 10/31/2024 Food and Beverage Undisputed 01/23/2026 1142468590 CMS
UCB, Inc. $1.48 02/15/2024 Food and Beverage Undisputed 01/23/2026 1143059080 CMS
UCB, Inc. $12.93 02/15/2024 Food and Beverage Undisputed 01/23/2026 1143059082 CMS
UCB, Inc. $23.88 03/13/2024 Food and Beverage Undisputed 01/23/2026 1143059084 CMS
UCB, Inc. $21.83 03/14/2024 Food and Beverage Undisputed 01/23/2026 1143059086 CMS
UCB, Inc. $21.92 04/10/2024 Food and Beverage Undisputed 01/23/2026 1143059088 CMS
UCB, Inc. $1.48 05/14/2024 Food and Beverage Undisputed 01/23/2026 1143059090 CMS
UCB, Inc. $12.81 05/14/2024 Food and Beverage Undisputed 01/23/2026 1143059092 CMS
UCB, Inc. $17.81 06/18/2024 Food and Beverage Undisputed 01/23/2026 1143059094 CMS
UCB, Inc. $29.72 07/17/2024 Food and Beverage Undisputed 01/23/2026 1143059096 CMS
UCB, Inc. $19.41 07/23/2024 Food and Beverage Undisputed 01/23/2026 1143059098 CMS
UCB, Inc. $23.15 08/26/2024 Food and Beverage Undisputed 01/23/2026 1143059100 CMS
UCB, Inc. $1.68 09/12/2024 Food and Beverage Undisputed 01/23/2026 1143059102 CMS
UCB, Inc. $15.62 09/12/2024 Food and Beverage Undisputed 01/23/2026 1143068047 CMS
UCB, Inc. $20.40 10/21/2024 Food and Beverage Undisputed 01/23/2026 1143068049 CMS
UCB, Inc. $17.60 10/24/2024 Food and Beverage Undisputed 01/23/2026 1143068051 CMS
UCB, Inc. $16.39 11/14/2024 Food and Beverage Undisputed 01/23/2026 1143068053 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.