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

MARY A WILLIS

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1710188248
CMS profile
304266
Location
CLEVELAND, OH

General Payments · PY2018–2024

$312,221.76

  • Reported across 337 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$24,308.93

14 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
Biogen, Inc. $14,999.69 8
E.R. Squibb & Sons, L.L.C. $8,740.00 3
Celgene Corporation $503.96 1
NOVARTIS PHARMACEUTICALS CORPORATION $46.92 1
TG THERAPEUTICS, INC. $18.36 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $58,487.71 62
PY2019 $49,494.07 50
PY2020 $32,209.42 30
PY2021 $48,201.97 60
PY2022 $61,602.66 82
PY2023 $37,917.00 39
PY2024 $24,308.93 14

Payment records · PY2024 (14)

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
Biogen, Inc. $4,795.00 03/28/2024 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 1104819750 CMS
Biogen, Inc. $343.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1104805267 CMS
Biogen, Inc. $171.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1104810815 CMS
Biogen, Inc. $15.00 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104856504 CMS
Biogen, Inc. $4,795.00 05/02/2024 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 1104859906 CMS
Biogen, Inc. $4,795.00 05/13/2024 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 1104828834 CMS
Biogen, Inc. $54.46 05/31/2024 Food and Beverage Undisputed 01/23/2026 1104826510 CMS
Biogen, Inc. $31.23 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104850888 CMS
Celgene Corporation $503.96 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1101103734 CMS
E.R. Squibb & Sons, L.L.C. $4,340.00 07/09/2024 Consulting Fee Undisputed 01/23/2026 1101303241 CMS
E.R. Squibb & Sons, L.L.C. $2,480.00 07/19/2024 Consulting Fee Undisputed 01/23/2026 1101303249 CMS
E.R. Squibb & Sons, L.L.C. $1,920.00 12/18/2024 Consulting Fee Undisputed 01/23/2026 1101303325 CMS
Novartis Pharmaceuticals Corporation $46.92 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087347170 CMS
TG Therapeutics, Inc. $18.36 01/11/2024 Food and Beverage Undisputed 01/23/2026 1136882556 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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