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

CHRISTOPHER XIKIS

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1750437695
CMS profile
10895772
Location
SETAUKET, NY

General Payments · PY2021–2024

$50,882.22

  • Reported across 248 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$22,371.20

81 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
Gilead Sciences, Inc. $14,427.18 32
Alkermes, Inc. $7,125.14 10
ABBVIE INC. $477.83 22
Indivior Inc. $114.78 5
Lundbeck LLC $83.12 5
Braeburn Inc. $54.29 3
ITI, Inc. $24.04 1
USWM, LLC $22.81 1
Teva Pharmaceuticals USA, Inc. $22.31 1
Otsuka America Pharmaceutical, Inc. $19.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $841.33 34
PY2022 $7,546.75 49
PY2023 $20,122.94 84
PY2024 $22,371.20 81

Payment records · PY2024 (81)

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. $9.99 01/19/2024 Food and Beverage Undisputed 01/23/2026 1108444881 CMS
ABBVIE INC. $19.03 01/24/2024 Food and Beverage Undisputed 01/23/2026 1108444883 CMS
ABBVIE INC. $18.04 02/06/2024 Food and Beverage Undisputed 01/23/2026 1108444885 CMS
ABBVIE INC. $19.25 03/14/2024 Food and Beverage Undisputed 01/23/2026 1108444887 CMS
ABBVIE INC. $21.51 03/28/2024 Food and Beverage Undisputed 01/23/2026 1108444889 CMS
ABBVIE INC. $18.59 04/04/2024 Food and Beverage Undisputed 01/23/2026 1108444891 CMS
ABBVIE INC. $10.13 05/29/2024 Food and Beverage Undisputed 01/23/2026 1108444893 CMS
ABBVIE INC. $23.23 05/30/2024 Food and Beverage Undisputed 01/23/2026 1108444895 CMS
ABBVIE INC. $20.80 06/20/2024 Food and Beverage Undisputed 01/23/2026 1108444897 CMS
ABBVIE INC. $20.50 07/11/2024 Food and Beverage Undisputed 01/23/2026 1108444899 CMS
ABBVIE INC. $10.52 07/24/2024 Food and Beverage Undisputed 01/23/2026 1108444901 CMS
ABBVIE INC. $20.22 08/08/2024 Food and Beverage Undisputed 01/23/2026 1108444903 CMS
ABBVIE INC. $24.99 08/13/2024 Food and Beverage Undisputed 01/23/2026 1108444905 CMS
ABBVIE INC. $20.87 08/22/2024 Food and Beverage Undisputed 01/23/2026 1108444907 CMS
ABBVIE INC. $20.80 09/03/2024 Food and Beverage Undisputed 01/23/2026 1108444909 CMS
ABBVIE INC. $15.30 09/12/2024 Food and Beverage Undisputed 01/23/2026 1108444911 CMS
ABBVIE INC. $10.81 09/17/2024 Food and Beverage Undisputed 01/23/2026 1108444913 CMS
ABBVIE INC. $123.82 10/02/2024 Food and Beverage Undisputed 01/23/2026 1108444915 CMS
ABBVIE INC. $9.88 10/23/2024 Food and Beverage Undisputed 01/23/2026 1108444917 CMS
ABBVIE INC. $11.55 11/12/2024 Food and Beverage Undisputed 01/23/2026 1108444919 CMS
ABBVIE INC. $12.72 11/14/2024 Food and Beverage Undisputed 01/23/2026 1108444921 CMS
ABBVIE INC. $15.28 12/03/2024 Food and Beverage Undisputed 01/23/2026 1108444923 CMS
Alkermes, Inc. $94.61 01/17/2024 Food and Beverage Undisputed 01/23/2026 1120623524 CMS
Alkermes, Inc. $1,800.00 02/28/2024 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 1120623526 CMS
Alkermes, Inc. $15.02 03/06/2024 Food and Beverage Undisputed 01/23/2026 1120623528 CMS
Alkermes, Inc. $16.12 03/15/2024 Food and Beverage Undisputed 01/23/2026 1120623530 CMS
Alkermes, Inc. $1,350.00 04/04/2024 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 1120623532 CMS
Alkermes, Inc. $560.00 04/18/2024 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 1120623534 CMS
Alkermes, Inc. $1,350.00 06/20/2024 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 1120623536 CMS
Alkermes, Inc. $118.24 09/26/2024 Food and Beverage Undisputed 01/23/2026 1120623538 CMS
Alkermes, Inc. $21.15 10/08/2024 Food and Beverage Undisputed 01/23/2026 1120623540 CMS
Alkermes, Inc. $1,800.00 10/17/2024 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 1120623542 CMS
Braeburn Inc. $23.11 01/18/2024 Food and Beverage Undisputed 01/23/2026 1125611741 CMS
Braeburn Inc. $13.36 08/26/2024 Food and Beverage Undisputed 01/23/2026 1125611743 CMS
Braeburn Inc. $17.82 10/29/2024 Food and Beverage Undisputed 01/23/2026 1125611745 CMS
Gilead Sciences, Inc. $2,100.00 02/08/2024 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 1133602634 CMS
Gilead Sciences, Inc. $49.99 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133712539 CMS
Gilead Sciences, Inc. $49.99 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133712541 CMS
Gilead Sciences, Inc. $298.50 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133860802 CMS
Gilead Sciences, Inc. $350.00 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133860804 CMS
Gilead Sciences, Inc. $519.70 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133860806 CMS
Gilead Sciences, Inc. $18.15 03/05/2024 Food and Beverage Undisputed 01/23/2026 1133712543 CMS
Gilead Sciences, Inc. $930.00 03/18/2024 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 1133602636 CMS
Gilead Sciences, Inc. $16.60 03/20/2024 Food and Beverage Undisputed 01/23/2026 1133712545 CMS
Gilead Sciences, Inc. $34.66 04/12/2024 Food and Beverage Undisputed 01/23/2026 1133712547 CMS
Gilead Sciences, Inc. $78.26 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1133860808 CMS
Gilead Sciences, Inc. $138.46 05/07/2024 Food and Beverage Undisputed 01/23/2026 1133712549 CMS
Gilead Sciences, Inc. $930.00 05/09/2024 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 1133602638 CMS
Gilead Sciences, Inc. $80.00 05/09/2024 Food and Beverage Undisputed 01/23/2026 1133712551 CMS
Gilead Sciences, Inc. $1,129.25 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1133860810 CMS
Gilead Sciences, Inc. $19.29 05/15/2024 Food and Beverage Undisputed 01/23/2026 1133712553 CMS
Gilead Sciences, Inc. $1,200.00 05/22/2024 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 1133602640 CMS
Gilead Sciences, Inc. $125.00 05/29/2024 Food and Beverage Undisputed 01/23/2026 1133712555 CMS
Gilead Sciences, Inc. $815.70 05/29/2024 Travel and Lodging Undisputed 01/23/2026 1133860812 CMS
Gilead Sciences, Inc. $930.00 06/05/2024 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 1133602642 CMS
Gilead Sciences, Inc. $315.00 08/08/2024 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 1133602644 CMS
Gilead Sciences, Inc. $19.57 08/20/2024 Food and Beverage Undisputed 01/23/2026 1133712557 CMS
Gilead Sciences, Inc. $930.00 08/28/2024 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 1133602646 CMS
Gilead Sciences, Inc. $91.00 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1133860814 CMS
Gilead Sciences, Inc. $140.44 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1133860816 CMS
Gilead Sciences, Inc. $180.77 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1133860818 CMS
Gilead Sciences, Inc. $91.00 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1133860820 CMS
Gilead Sciences, Inc. $140.45 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1133860822 CMS
Gilead Sciences, Inc. $180.76 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1133860824 CMS
Gilead Sciences, Inc. $1,570.00 11/13/2024 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 1133602648 CMS
Gilead Sciences, Inc. $24.64 11/21/2024 Food and Beverage Undisputed 01/23/2026 1133712559 CMS
Gilead Sciences, Inc. $930.00 11/26/2024 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 1133602650 CMS
Indivior Inc. $22.40 01/24/2024 Food and Beverage Undisputed 01/23/2026 1144576924 CMS
Indivior Inc. $23.08 04/30/2024 Food and Beverage Undisputed 01/23/2026 1144576926 CMS
Indivior Inc. $23.78 06/05/2024 Food and Beverage Undisputed 01/23/2026 1144576928 CMS
Indivior Inc. $20.20 07/17/2024 Food and Beverage Undisputed 01/23/2026 1144576930 CMS
Indivior Inc. $25.32 08/15/2024 Food and Beverage Undisputed 01/23/2026 1144576932 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $24.04 06/11/2024 Food and Beverage Undisputed 01/23/2026 1143631777 CMS
Lundbeck LLC $20.33 03/26/2024 Food and Beverage Undisputed 01/23/2026 1146109496 CMS
Lundbeck LLC $16.28 04/25/2024 Food and Beverage Undisputed 01/23/2026 1146109498 CMS
Lundbeck LLC $14.74 07/30/2024 Food and Beverage Undisputed 01/23/2026 1146109500 CMS
Lundbeck LLC $13.98 09/26/2024 Food and Beverage Undisputed 01/23/2026 1146109502 CMS
Lundbeck LLC $17.79 12/10/2024 Food and Beverage Undisputed 01/23/2026 1146109504 CMS
Otsuka America Pharmaceutical, Inc. $19.70 02/22/2024 Food and Beverage Undisputed 01/23/2026 1119218611 CMS
Teva Pharmaceuticals USA, Inc. $22.31 02/05/2024 Food and Beverage Undisputed 01/23/2026 1151742894 CMS
USWM, LLC $22.81 04/10/2024 Food and Beverage Undisputed 01/23/2026 1152822977 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

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