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

MICHAEL SEAN SAMPSON

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1568466100
CMS profile
116705
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$6,485.06

  • Reported across 362 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$797.89

34 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 $797.89 34

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $411.64 19
Gilead Sciences, Inc. $320.31 12
Novo Nordisk AS $46.19 2
ABBVIE INC. $19.75 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $897.69 61
PY2019 $980.23 60
PY2020 $1,021.35 57
PY2021 $927.70 49
PY2022 $1,024.99 57
PY2023 $835.21 44
PY2024 $797.89 34

Payment records · PY2024 (34)

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. $19.75 11/06/2024 Food and Beverage Undisputed 01/23/2026 1106010603 CMS
Gilead Sciences, Inc. $29.41 02/09/2024 Food and Beverage Undisputed 01/23/2026 1133765681 CMS
Gilead Sciences, Inc. $24.47 03/22/2024 Food and Beverage Undisputed 01/23/2026 1133765683 CMS
Gilead Sciences, Inc. $28.57 04/19/2024 Food and Beverage Undisputed 01/23/2026 1133765685 CMS
Gilead Sciences, Inc. $9.59 05/01/2024 Food and Beverage Undisputed 01/23/2026 1133765687 CMS
Gilead Sciences, Inc. $31.10 06/07/2024 Food and Beverage Undisputed 01/23/2026 1133765689 CMS
Gilead Sciences, Inc. $6.80 06/28/2024 Food and Beverage Undisputed 01/23/2026 1133765691 CMS
Gilead Sciences, Inc. $34.33 07/12/2024 Food and Beverage Undisputed 01/23/2026 1133765693 CMS
Gilead Sciences, Inc. $34.85 08/09/2024 Food and Beverage Undisputed 01/23/2026 1133765695 CMS
Gilead Sciences, Inc. $34.42 09/06/2024 Food and Beverage Undisputed 01/23/2026 1133765697 CMS
Gilead Sciences, Inc. $31.06 10/01/2024 Food and Beverage Undisputed 01/23/2026 1133765699 CMS
Gilead Sciences, Inc. $20.95 11/06/2024 Food and Beverage Undisputed 01/23/2026 1133765701 CMS
Gilead Sciences, Inc. $34.76 12/20/2024 Food and Beverage Undisputed 01/23/2026 1133765703 CMS
Novo Nordisk Inc $15.64 08/31/2024 Food and Beverage Undisputed 01/23/2026 1096798868 CMS
Novo Nordisk Inc $30.55 10/12/2024 Food and Beverage Undisputed 01/23/2026 1097748348 CMS
ViiV Healthcare Company $15.59 01/19/2024 Food and Beverage Undisputed 01/23/2026 1112805129 CMS
ViiV Healthcare Company $20.07 03/15/2024 Food and Beverage Undisputed 01/23/2026 1112741369 CMS
ViiV Healthcare Company $27.86 05/03/2024 Food and Beverage Undisputed 01/23/2026 1112724326 CMS
ViiV Healthcare Company $30.11 05/10/2024 Food and Beverage Undisputed 01/23/2026 1112730349 CMS
ViiV Healthcare Company $2.74 05/10/2024 Food and Beverage Undisputed 01/23/2026 1112751168 CMS
ViiV Healthcare Company $23.16 05/20/2024 Food and Beverage Undisputed 01/23/2026 1112816883 CMS
ViiV Healthcare Company $28.61 05/24/2024 Food and Beverage Undisputed 01/23/2026 1112810547 CMS
ViiV Healthcare Company $24.91 05/31/2024 Food and Beverage Undisputed 01/23/2026 1112764492 CMS
ViiV Healthcare Company $23.13 06/21/2024 Food and Beverage Undisputed 01/23/2026 1112757292 CMS
ViiV Healthcare Company $3.07 07/20/2024 Food and Beverage Undisputed 01/23/2026 1112722378 CMS
ViiV Healthcare Company $26.46 07/25/2024 Food and Beverage Undisputed 01/23/2026 1112724034 CMS
ViiV Healthcare Company $41.37 08/03/2024 Food and Beverage Undisputed 01/23/2026 1112701725 CMS
ViiV Healthcare Company $34.07 09/05/2024 Food and Beverage Undisputed 01/23/2026 1112761250 CMS
ViiV Healthcare Company $12.35 09/19/2024 Food and Beverage Undisputed 01/23/2026 1112826473 CMS
ViiV Healthcare Company $2.82 10/03/2024 Food and Beverage Undisputed 01/23/2026 1112746303 CMS
ViiV Healthcare Company $7.36 10/03/2024 Food and Beverage Undisputed 01/23/2026 1112776064 CMS
ViiV Healthcare Company $25.97 10/04/2024 Food and Beverage Undisputed 01/23/2026 1112766246 CMS
ViiV Healthcare Company $30.24 10/29/2024 Food and Beverage Undisputed 01/23/2026 1112771384 CMS
ViiV Healthcare Company $31.75 12/19/2024 Food and Beverage Undisputed 01/23/2026 1112783768 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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