IndustryPayments
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

KAREN Y CHEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1891374963
CMS profile
11272949
Location
FREMONT, CA

General Payments · PY2021–2024

$8,574.75

  • Reported across 212 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,092.07

117 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.

Related groups: Physician Assistant CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,983.63 115
Education $108.44 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $914.89 26
LEO Pharma Inc. $601.71 23
Janssen Biotech, Inc. $572.72 6
GENZYME CORPORATION $557.77 13
Lilly USA, LLC $483.71 8
Amgen Inc. $298.63 3
Regeneron Healthcare Solutions, Inc. $257.13 5
Dermavant Sciences, Inc. $255.69 3
E.R. Squibb & Sons, L.L.C. $251.51 6
PFIZER INC. $245.24 3
Incyte Corporation $199.97 4
SUN PHARMACEUTICAL INDUSTRIES INC. $185.70 6
Arcutis Biotherapeutics, Inc. $102.55 4
UCB, Inc. $93.86 4
Galderma Laboratories, L.P. $48.89 2
ORGANOGENESIS INC. $22.10 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $188.08 4
PY2022 $406.30 14
PY2023 $2,888.30 77
PY2024 $5,092.07 117

Payment records · PY2024 (117)

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

Program year 2024 202120222023 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. $12.31 01/25/2024 Food and Beverage Undisputed 01/23/2026 1106908646 CMS
ABBVIE INC. $29.86 01/29/2024 Food and Beverage Undisputed 01/23/2026 1106908648 CMS
ABBVIE INC. $18.68 03/05/2024 Food and Beverage Undisputed 01/23/2026 1106908650 CMS
ABBVIE INC. $8.45 03/18/2024 Education Undisputed 01/23/2026 1106908652 CMS
ABBVIE INC. $28.99 03/19/2024 Food and Beverage Undisputed 01/23/2026 1106908654 CMS
ABBVIE INC. $17.85 04/01/2024 Food and Beverage Undisputed 01/23/2026 1106908656 CMS
ABBVIE INC. $23.46 05/08/2024 Food and Beverage Undisputed 01/23/2026 1106908658 CMS
ABBVIE INC. $27.47 05/08/2024 Food and Beverage Undisputed 01/23/2026 1106908660 CMS
ABBVIE INC. $34.51 05/21/2024 Food and Beverage Undisputed 01/23/2026 1106908662 CMS
ABBVIE INC. $114.07 06/05/2024 Food and Beverage Undisputed 01/23/2026 1106908664 CMS
ABBVIE INC. $34.63 06/18/2024 Food and Beverage Undisputed 01/23/2026 1106908666 CMS
ABBVIE INC. $121.09 06/27/2024 Food and Beverage Undisputed 01/23/2026 1106908668 CMS
ABBVIE INC. $14.85 07/04/2024 Food and Beverage Undisputed 01/23/2026 1106908670 CMS
ABBVIE INC. $31.23 07/08/2024 Food and Beverage Undisputed 01/23/2026 1106908672 CMS
ABBVIE INC. $29.65 07/23/2024 Food and Beverage Undisputed 01/23/2026 1106908674 CMS
ABBVIE INC. $121.41 07/27/2024 Food and Beverage Undisputed 01/23/2026 1106908676 CMS
ABBVIE INC. $17.00 07/29/2024 Food and Beverage Undisputed 01/23/2026 1106908678 CMS
ABBVIE INC. $18.37 09/17/2024 Food and Beverage Undisputed 01/23/2026 1106908680 CMS
ABBVIE INC. $31.26 09/24/2024 Food and Beverage Undisputed 01/23/2026 1106908682 CMS
ABBVIE INC. $14.55 10/01/2024 Food and Beverage Undisputed 01/23/2026 1106908684 CMS
ABBVIE INC. $31.50 10/28/2024 Food and Beverage Undisputed 01/23/2026 1106908686 CMS
ABBVIE INC. $25.84 11/04/2024 Food and Beverage Undisputed 01/23/2026 1106908688 CMS
ABBVIE INC. $34.45 12/03/2024 Food and Beverage Undisputed 01/23/2026 1106908690 CMS
ABBVIE INC. $18.43 12/03/2024 Food and Beverage Undisputed 01/23/2026 1106908692 CMS
ABBVIE INC. $33.27 12/17/2024 Food and Beverage Undisputed 01/23/2026 1106908694 CMS
ABBVIE INC. $21.71 12/26/2024 Food and Beverage Undisputed 01/23/2026 1106908696 CMS
Amgen Inc. $146.02 03/14/2024 Food and Beverage Undisputed 01/23/2026 1117525381 CMS
Amgen Inc. $24.43 04/24/2024 Food and Beverage Undisputed 01/23/2026 1117525379 CMS
Amgen Inc. $128.18 04/29/2024 Food and Beverage Undisputed 01/23/2026 1117525383 CMS
Arcutis Biotherapeutics, Inc. $13.67 08/05/2024 Food and Beverage Undisputed 01/23/2026 1121103440 CMS
Arcutis Biotherapeutics, Inc. $25.02 09/20/2024 Food and Beverage Undisputed 01/23/2026 1121103444 CMS
Arcutis Biotherapeutics, Inc. $33.33 10/07/2024 Food and Beverage Undisputed 01/23/2026 1121103446 CMS
Arcutis Biotherapeutics, Inc. $30.53 11/06/2024 Food and Beverage Undisputed 01/23/2026 1121103442 CMS
Dermavant Sciences, Inc. $26.29 01/09/2024 Food and Beverage Undisputed 01/23/2026 1127962891 CMS
Dermavant Sciences, Inc. $31.50 04/30/2024 Food and Beverage Undisputed 01/23/2026 1127962893 CMS
Dermavant Sciences, Inc. $197.90 06/13/2024 Food and Beverage Undisputed 01/23/2026 1127962895 CMS
E.R. Squibb & Sons, L.L.C. $6.19 04/10/2024 Food and Beverage Undisputed 01/23/2026 1101308601 CMS
E.R. Squibb & Sons, L.L.C. $31.72 06/24/2024 Food and Beverage Undisputed 01/23/2026 1101308611 CMS
E.R. Squibb & Sons, L.L.C. $31.42 07/10/2024 Food and Beverage Undisputed 01/23/2026 1101308613 CMS
E.R. Squibb & Sons, L.L.C. $34.77 08/26/2024 Food and Beverage Undisputed 01/23/2026 1101308627 CMS
E.R. Squibb & Sons, L.L.C. $134.38 10/02/2024 Food and Beverage Undisputed 01/23/2026 1101308645 CMS
E.R. Squibb & Sons, L.L.C. $13.03 11/11/2024 Food and Beverage Undisputed 01/23/2026 1101308643 CMS
Galderma Laboratories, L.P. $20.39 04/16/2024 Food and Beverage Undisputed 01/23/2026 1145349251 CMS
Galderma Laboratories, L.P. $28.50 11/06/2024 Food and Beverage Undisputed 01/23/2026 1145349253 CMS
GENZYME CORPORATION $35.52 02/22/2024 Food and Beverage Undisputed 01/23/2026 1139719886 CMS
GENZYME CORPORATION $18.97 03/29/2024 Food and Beverage Undisputed 01/23/2026 1139719902 CMS
GENZYME CORPORATION $27.82 04/17/2024 Food and Beverage Undisputed 01/23/2026 1139719914 CMS
GENZYME CORPORATION $124.36 04/26/2024 Food and Beverage Undisputed 01/23/2026 1139719962 CMS
GENZYME CORPORATION $19.56 05/15/2024 Food and Beverage Undisputed 01/23/2026 1139719918 CMS
GENZYME CORPORATION $28.43 06/24/2024 Food and Beverage Undisputed 01/23/2026 1139719938 CMS
GENZYME CORPORATION $29.61 06/25/2024 Food and Beverage Undisputed 01/23/2026 1139719936 CMS
GENZYME CORPORATION $18.44 07/24/2024 Food and Beverage Undisputed 01/23/2026 1139719956 CMS
GENZYME CORPORATION $20.92 08/05/2024 Food and Beverage Undisputed 01/23/2026 1139719966 CMS
GENZYME CORPORATION $31.55 08/20/2024 Food and Beverage Undisputed 01/23/2026 1139719972 CMS
GENZYME CORPORATION $42.60 09/30/2024 Food and Beverage Undisputed 01/23/2026 1139719978 CMS
GENZYME CORPORATION $125.46 09/30/2024 Food and Beverage Undisputed 01/23/2026 1139720000 CMS
GENZYME CORPORATION $34.53 12/11/2024 Food and Beverage Undisputed 01/23/2026 1139720016 CMS
Incyte Corporation $14.08 02/12/2024 Food and Beverage Undisputed 01/23/2026 1141288676 CMS
Incyte Corporation $26.57 06/04/2024 Food and Beverage Undisputed 01/23/2026 1141322381 CMS
Incyte Corporation $27.23 06/18/2024 Food and Beverage Undisputed 01/23/2026 1141214492 CMS
Incyte Corporation $132.09 10/17/2024 Food and Beverage Undisputed 01/23/2026 1141237103 CMS
Janssen Biotech, Inc. $99.99 02/13/2024 Education Undisputed 01/23/2026 1078296687 CMS
Janssen Biotech, Inc. $144.47 03/21/2024 Food and Beverage Undisputed 01/23/2026 1078296709 CMS
Janssen Biotech, Inc. $33.77 04/12/2024 Food and Beverage Undisputed 01/23/2026 1078296393 CMS
Janssen Biotech, Inc. $146.16 08/14/2024 Food and Beverage Undisputed 01/23/2026 1078296569 CMS
Janssen Biotech, Inc. $118.77 10/16/2024 Food and Beverage Undisputed 01/23/2026 1078296435 CMS
Janssen Biotech, Inc. $29.56 11/11/2024 Food and Beverage Undisputed 01/23/2026 1078296233 CMS
LEO Pharma Inc. $12.50 01/08/2024 Food and Beverage Undisputed 01/23/2026 1152662861 CMS
LEO Pharma Inc. $17.44 03/05/2024 Food and Beverage Undisputed 01/23/2026 1152662863 CMS
LEO Pharma Inc. $1.51 04/25/2024 Food and Beverage Undisputed 01/23/2026 1152662865 CMS
LEO Pharma Inc. $4.43 04/25/2024 Food and Beverage Undisputed 01/23/2026 1152662867 CMS
LEO Pharma Inc. $9.74 05/30/2024 Food and Beverage Undisputed 01/23/2026 1152662869 CMS
LEO Pharma Inc. $9.26 06/04/2024 Food and Beverage Undisputed 01/23/2026 1152662871 CMS
LEO Pharma Inc. $26.93 07/01/2024 Food and Beverage Undisputed 01/23/2026 1152662873 CMS
LEO Pharma Inc. $110.40 07/17/2024 Food and Beverage Undisputed 01/23/2026 1152662875 CMS
LEO Pharma Inc. $9.78 07/22/2024 Food and Beverage Undisputed 01/23/2026 1152662877 CMS
LEO Pharma Inc. $11.04 07/31/2024 Food and Beverage Undisputed 01/23/2026 1152662879 CMS
LEO Pharma Inc. $12.33 08/12/2024 Food and Beverage Undisputed 01/23/2026 1152662881 CMS
LEO Pharma Inc. $6.54 09/04/2024 Food and Beverage Undisputed 01/23/2026 1152662883 CMS
LEO Pharma Inc. $15.73 09/13/2024 Food and Beverage Undisputed 01/23/2026 1152662885 CMS
LEO Pharma Inc. $12.44 09/17/2024 Food and Beverage Undisputed 01/23/2026 1152662887 CMS
LEO Pharma Inc. $9.62 09/19/2024 Food and Beverage Undisputed 01/23/2026 1152662889 CMS
LEO Pharma Inc. $7.66 10/01/2024 Food and Beverage Undisputed 01/23/2026 1152662891 CMS
LEO Pharma Inc. $13.94 10/07/2024 Food and Beverage Undisputed 01/23/2026 1152662893 CMS
LEO Pharma Inc. $22.95 10/16/2024 Food and Beverage Undisputed 01/23/2026 1152662895 CMS
LEO Pharma Inc. $8.70 11/05/2024 Food and Beverage Undisputed 01/23/2026 1152662897 CMS
LEO Pharma Inc. $132.85 11/08/2024 Food and Beverage Undisputed 01/23/2026 1152662899 CMS
LEO Pharma Inc. $120.30 11/26/2024 Food and Beverage Undisputed 01/23/2026 1152662901 CMS
LEO Pharma Inc. $15.13 11/26/2024 Food and Beverage Undisputed 01/23/2026 1152662903 CMS
LEO Pharma Inc. $10.49 12/20/2024 Food and Beverage Undisputed 01/23/2026 1152662905 CMS
Lilly USA, LLC $117.64 02/21/2024 Food and Beverage Undisputed 01/23/2026 1135648597 CMS
Lilly USA, LLC $28.52 02/27/2024 Food and Beverage Undisputed 01/23/2026 1135648599 CMS
Lilly USA, LLC $104.33 04/24/2024 Food and Beverage Undisputed 01/23/2026 1135731484 CMS
Lilly USA, LLC $20.17 05/21/2024 Food and Beverage Undisputed 01/23/2026 1135731486 CMS
Lilly USA, LLC $32.47 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135726729 CMS
Lilly USA, LLC $32.54 10/22/2024 Food and Beverage Undisputed 01/23/2026 1135722263 CMS
Lilly USA, LLC $115.79 11/19/2024 Food and Beverage Undisputed 01/23/2026 1135725517 CMS
Lilly USA, LLC $32.25 11/19/2024 Food and Beverage Undisputed 01/23/2026 1135725519 CMS
Organogenesis Inc. $22.10 01/23/2024 Food and Beverage Undisputed 01/23/2026 1145455399 CMS
PFIZER INC. $125.00 03/13/2024 Food and Beverage Undisputed 01/23/2026 1131818928 CMS
PFIZER INC. $23.86 03/26/2024 Food and Beverage Undisputed 01/23/2026 1131809797 CMS
PFIZER INC. $96.38 11/07/2024 Food and Beverage Undisputed 01/23/2026 1131589004 CMS
Regeneron Healthcare Solutions, Inc. $31.59 02/29/2024 Food and Beverage Undisputed 01/23/2026 1114283883 CMS
Regeneron Healthcare Solutions, Inc. $36.95 04/24/2024 Food and Beverage Undisputed 01/23/2026 1114283885 CMS
Regeneron Healthcare Solutions, Inc. $38.64 08/16/2024 Food and Beverage Undisputed 01/23/2026 1114283887 CMS
Regeneron Healthcare Solutions, Inc. $113.30 11/07/2024 Food and Beverage Undisputed 01/23/2026 1114283889 CMS
Regeneron Healthcare Solutions, Inc. $36.65 12/03/2024 Food and Beverage Undisputed 01/23/2026 1114283891 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $23.53 01/25/2024 Food and Beverage Undisputed 01/23/2026 1152243903 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $36.13 02/12/2024 Food and Beverage Undisputed 01/23/2026 1152243905 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $32.78 07/16/2024 Food and Beverage Undisputed 01/23/2026 1152243909 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $30.58 08/13/2024 Food and Beverage Undisputed 01/23/2026 1152243907 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $25.10 08/15/2024 Food and Beverage Undisputed 01/23/2026 1152243911 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $37.58 10/15/2024 Food and Beverage Undisputed 01/23/2026 1152243913 CMS
UCB, Inc. $25.95 03/08/2024 Food and Beverage Undisputed 01/23/2026 1143172336 CMS
UCB, Inc. $20.55 03/26/2024 Food and Beverage Undisputed 01/23/2026 1143172338 CMS
UCB, Inc. $21.59 07/25/2024 Food and Beverage Undisputed 01/23/2026 1143172340 CMS
UCB, Inc. $25.77 08/17/2024 Food and Beverage Undisputed 01/23/2026 1143172342 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.