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

MALLORY D WITT

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1275687998
CMS profile
148117
Location
TORRANCE, CA

General Payments · PY2018–2024

$6,757.89

  • Reported across 158 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$879.22

39 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 $879.22 39

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $684.36 38
PY2019 $659.13 36
PY2020 $1,080.31 14
PY2021 $2,933.73 10
PY2022 $152.33 8
PY2023 $368.81 13
PY2024 $879.22 39

Payment records · PY2024 (39)

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
Astellas Pharma US Inc $30.10 10/04/2024 Food and Beverage Undisputed 01/23/2026 1139410521 CMS
Astellas Pharma US Inc $31.91 11/08/2024 Food and Beverage Undisputed 01/23/2026 1139427250 CMS
Gilead Sciences, Inc. $30.85 01/17/2024 Food and Beverage Undisputed 01/23/2026 1133824238 CMS
Gilead Sciences, Inc. $31.53 02/21/2024 Food and Beverage Undisputed 01/23/2026 1133824240 CMS
Gilead Sciences, Inc. $92.00 03/05/2024 Food and Beverage Undisputed 01/23/2026 1133824242 CMS
Gilead Sciences, Inc. $23.34 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133824244 CMS
Gilead Sciences, Inc. $29.10 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133824246 CMS
Gilead Sciences, Inc. $31.62 08/15/2024 Food and Beverage Undisputed 01/23/2026 1133824248 CMS
Gilead Sciences, Inc. $27.95 08/22/2024 Food and Beverage Undisputed 01/23/2026 1133824250 CMS
Gilead Sciences, Inc. $30.85 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133824252 CMS
Gilead Sciences, Inc. $33.84 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133824254 CMS
Melinta Therapeutics, LLC $21.04 06/07/2024 Food and Beverage Undisputed 01/23/2026 1140483020 CMS
Merck Sharp & Dohme LLC $20.46 01/03/2024 Food and Beverage Undisputed 01/23/2026 1141889526 CMS
Merck Sharp & Dohme LLC $19.25 02/14/2024 Food and Beverage Undisputed 01/23/2026 1141760157 CMS
Merck Sharp & Dohme LLC $23.09 06/06/2024 Food and Beverage Undisputed 01/23/2026 1141760161 CMS
Merck Sharp & Dohme LLC $21.00 06/12/2024 Food and Beverage Undisputed 01/23/2026 1141941545 CMS
Merck Sharp & Dohme LLC $19.86 09/06/2024 Food and Beverage Undisputed 01/23/2026 1141760159 CMS
Merck Sharp & Dohme LLC $19.87 11/06/2024 Food and Beverage Undisputed 01/23/2026 1141760163 CMS
Merck Sharp & Dohme LLC $22.79 11/21/2024 Food and Beverage Undisputed 01/23/2026 1141888978 CMS
Merck Sharp & Dohme LLC $22.34 12/04/2024 Food and Beverage Undisputed 01/23/2026 1141760155 CMS
Merck Sharp & Dohme LLC $21.55 12/10/2024 Food and Beverage Undisputed 01/23/2026 1141760141 CMS
Paratek Pharmaceuticals, Inc. $14.77 09/09/2024 Food and Beverage Undisputed 01/23/2026 1113923916 CMS
Paratek Pharmaceuticals, Inc. $17.99 10/08/2024 Food and Beverage Undisputed 01/23/2026 1113923918 CMS
Paratek Pharmaceuticals, Inc. $20.51 11/13/2024 Food and Beverage Undisputed 01/23/2026 1113923920 CMS
Shionogi Inc $24.03 01/10/2024 Food and Beverage Undisputed 01/23/2026 1154336196 CMS
Shionogi Inc $14.85 02/29/2024 Food and Beverage Undisputed 01/23/2026 1154336220 CMS
Shionogi Inc $11.42 04/04/2024 Food and Beverage Undisputed 01/23/2026 1154336228 CMS
Shionogi Inc $12.59 04/30/2024 Food and Beverage Undisputed 01/23/2026 1154336242 CMS
Shionogi Inc $1.41 05/01/2024 Food and Beverage Undisputed 01/23/2026 1154336252 CMS
Shionogi Inc $19.69 05/08/2024 Food and Beverage Undisputed 01/23/2026 1154336254 CMS
Shionogi Inc $16.57 05/23/2024 Food and Beverage Undisputed 01/23/2026 1154336250 CMS
Shionogi Inc $12.49 05/30/2024 Food and Beverage Undisputed 01/23/2026 1154336256 CMS
Shionogi Inc $13.32 06/20/2024 Food and Beverage Undisputed 01/23/2026 1154336268 CMS
Shionogi Inc $1.77 06/21/2024 Food and Beverage Undisputed 01/23/2026 1154336266 CMS
Shionogi Inc $13.01 09/19/2024 Food and Beverage Undisputed 01/23/2026 1154336302 CMS
Shionogi Inc $27.89 10/07/2024 Food and Beverage Undisputed 01/23/2026 1154336308 CMS
Shionogi Inc $9.84 11/01/2024 Food and Beverage Undisputed 01/23/2026 1154336318 CMS
Shionogi Inc $17.33 11/06/2024 Food and Beverage Undisputed 01/23/2026 1154336316 CMS
ViiV Healthcare Company $25.40 10/01/2024 Food and Beverage Undisputed 01/23/2026 1112713542 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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