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

MARK F LEW

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1578507505
CMS profile
252257
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$567,316.49

  • Reported across 588 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$24,880.62

33 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
MDD US Operations, LLC $24,031.43 29
ABBVIE INC. $733.93 2
Supernus Pharmaceuticals, Inc. $86.11 1
SANOFI PASTEUR INC. $29.15 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $162,394.50 178
PY2019 $149,863.46 171
PY2020 $105,870.77 78
PY2021 $43,153.24 33
PY2022 $46,681.52 49
PY2023 $34,472.38 46
PY2024 $24,880.62 33

Payment records · PY2024 (33)

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. $700.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1103136869 CMS
ABBVIE INC. $33.93 12/18/2024 Food and Beverage Undisputed 01/23/2026 1104168768 CMS
MDD US Operations, LLC $235.35 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1147754635 CMS
MDD US Operations, LLC $900.00 01/11/2024 Food and Beverage Undisputed 01/23/2026 1147767107 CMS
MDD US Operations, LLC $9.45 01/12/2024 Food and Beverage Undisputed 01/23/2026 1147754611 CMS
MDD US Operations, LLC $37.80 01/12/2024 Food and Beverage Undisputed 01/23/2026 1147754617 CMS
MDD US Operations, LLC $48.75 01/12/2024 Food and Beverage Undisputed 01/23/2026 1147754619 CMS
MDD US Operations, LLC $78.29 01/12/2024 Food and Beverage Undisputed 01/23/2026 1147754621 CMS
MDD US Operations, LLC $94.50 01/12/2024 Food and Beverage Undisputed 01/23/2026 1147754623 CMS
MDD US Operations, LLC $235.00 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1147754633 CMS
MDD US Operations, LLC $242.43 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1147754637 CMS
MDD US Operations, LLC $108.00 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147754625 CMS
MDD US Operations, LLC $108.00 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147754627 CMS
MDD US Operations, LLC $482.80 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147754639 CMS
MDD US Operations, LLC $10,620.00 01/26/2024 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 1147754641 CMS
MDD US Operations, LLC $28.75 05/06/2024 Food and Beverage Undisputed 01/23/2026 1147754615 CMS
MDD US Operations, LLC $122.50 05/06/2024 Food and Beverage Undisputed 01/23/2026 1147754629 CMS
MDD US Operations, LLC $3,622.50 05/19/2024 Consulting Fee Undisputed 01/23/2026 1147767109 CMS
MDD US Operations, LLC $18.08 06/04/2024 Food and Beverage Undisputed 01/23/2026 1147754613 CMS
MDD US Operations, LLC $73.07 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147767087 CMS
MDD US Operations, LLC $73.07 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147767089 CMS
MDD US Operations, LLC $90.00 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147767091 CMS
MDD US Operations, LLC $108.00 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1147767093 CMS
MDD US Operations, LLC $108.00 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1147767095 CMS
MDD US Operations, LLC $178.63 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147767097 CMS
MDD US Operations, LLC $202.20 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147767099 CMS
MDD US Operations, LLC $218.88 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1147767101 CMS
MDD US Operations, LLC $247.43 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1147767103 CMS
MDD US Operations, LLC $414.95 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1147767105 CMS
MDD US Operations, LLC $5,175.00 11/15/2024 Consulting Fee Undisputed 01/23/2026 1147767111 CMS
MDD US Operations, LLC $150.00 12/05/2024 Food and Beverage Undisputed 01/23/2026 1147754631 CMS
SANOFI PASTEUR INC. $29.15 03/05/2024 Food and Beverage Undisputed 01/23/2026 1128733606 CMS
Supernus Pharmaceuticals, Inc. $86.11 05/31/2024 Food and Beverage Undisputed 01/23/2026 1147820779 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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