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

WILLIAM THOMAS OAKES

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1205829330
CMS profile
145645
Location
TUPELO, MS

General Payments · PY2018–2020

$4,066.55

  • Reported across 232 records
  • CMS publication 2026-01-23

Latest program year · PY2020

$1,279.98

76 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

PY2020 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,204.32 73
Education $75.66 3

By paying entity

PY2020 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,275.80 74
PY2019 $1,510.77 82
PY2020 $1,279.98 76

Payment records · PY2020 (76)

Sorted by paying entity, then date · as published by CMS

Program year 2020 20182019 Record-level detail is published for PY2020; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ACADIA Pharmaceuticals Inc $3.40 02/06/2020 Education Undisputed 01/23/2026 748573357 CMS
ACADIA Pharmaceuticals Inc $13.11 02/08/2020 Food and Beverage Undisputed 01/23/2026 748573363 CMS
ACADIA Pharmaceuticals Inc $13.11 03/09/2020 Food and Beverage Undisputed 01/23/2026 748573369 CMS
ACADIA Pharmaceuticals Inc $13.11 05/19/2020 Food and Beverage Undisputed 01/23/2026 748573373 CMS
ACADIA Pharmaceuticals Inc $10.93 06/23/2020 Food and Beverage Undisputed 01/23/2026 748573379 CMS
ACADIA Pharmaceuticals Inc $13.11 07/21/2020 Food and Beverage Undisputed 01/23/2026 748573385 CMS
ACADIA Pharmaceuticals Inc $13.11 08/20/2020 Food and Beverage Undisputed 01/23/2026 748573391 CMS
ACADIA Pharmaceuticals Inc $12.29 09/25/2020 Food and Beverage Undisputed 01/23/2026 748573395 CMS
ACADIA Pharmaceuticals Inc $13.11 10/19/2020 Food and Beverage Undisputed 01/23/2026 748573399 CMS
ACADIA Pharmaceuticals Inc $13.11 12/15/2020 Food and Beverage Undisputed 01/23/2026 748573405 CMS
Allergan, Inc. $12.70 08/03/2020 Food and Beverage Undisputed 01/23/2026 723560859 CMS
Allergan, Inc. $14.33 09/08/2020 Food and Beverage Undisputed 01/23/2026 723560861 CMS
Allergan, Inc. $11.46 10/27/2020 Food and Beverage Undisputed 01/23/2026 723560863 CMS
Amgen Inc. $15.28 01/13/2020 Food and Beverage Undisputed 01/23/2026 741355653 CMS
Amgen Inc. $27.05 02/24/2020 Food and Beverage Undisputed 01/23/2026 741355655 CMS
Amneal Pharmaceuticals LLC $17.09 01/14/2020 Food and Beverage Undisputed 01/23/2026 719987175 CMS
Amneal Pharmaceuticals LLC $16.08 07/06/2020 Food and Beverage Undisputed 01/23/2026 719987177 CMS
Amneal Pharmaceuticals LLC $16.07 08/10/2020 Food and Beverage Undisputed 01/23/2026 719987179 CMS
Amneal Pharmaceuticals LLC $21.42 10/12/2020 Food and Beverage Undisputed 01/23/2026 719987181 CMS
Biogen, Inc. $14.93 01/08/2020 Food and Beverage Undisputed 01/23/2026 737252397 CMS
Biogen, Inc. $8.33 02/19/2020 Food and Beverage Undisputed 01/23/2026 737252401 CMS
Biogen, Inc. $19.16 02/26/2020 Food and Beverage Undisputed 01/23/2026 737252395 CMS
Biogen, Inc. $16.88 03/11/2020 Food and Beverage Undisputed 01/23/2026 737252399 CMS
Biogen, Inc. $24.88 06/22/2020 Food and Beverage Undisputed 01/23/2026 737252403 CMS
Biogen, Inc. $20.76 07/20/2020 Food and Beverage Undisputed 01/23/2026 737252381 CMS
Biogen, Inc. $18.81 09/01/2020 Food and Beverage Undisputed 01/23/2026 737252383 CMS
Biogen, Inc. $11.81 09/10/2020 Food and Beverage Undisputed 01/23/2026 737252393 CMS
Biogen, Inc. $29.71 09/14/2020 Food and Beverage Undisputed 01/23/2026 737252385 CMS
Biogen, Inc. $12.20 10/22/2020 Food and Beverage Undisputed 01/23/2026 737252387 CMS
Biogen, Inc. $29.71 11/16/2020 Food and Beverage Undisputed 01/23/2026 737252389 CMS
Biogen, Inc. $58.65 11/17/2020 Education Undisputed 01/23/2026 737252379 CMS
Biogen, Inc. $18.81 12/07/2020 Food and Beverage Undisputed 01/23/2026 737252391 CMS
EMD Serono, Inc. $16.25 01/15/2020 Food and Beverage Undisputed 01/23/2026 751264285 CMS
EMD Serono, Inc. $16.25 02/20/2020 Food and Beverage Undisputed 01/23/2026 751267977 CMS
EMD Serono, Inc. $19.53 03/10/2020 Food and Beverage Undisputed 01/23/2026 751274127 CMS
EMD Serono, Inc. $17.36 05/27/2020 Food and Beverage Undisputed 01/23/2026 751279491 CMS
EMD Serono, Inc. $19.53 06/24/2020 Food and Beverage Undisputed 01/23/2026 751281713 CMS
EMD Serono, Inc. $19.53 07/22/2020 Food and Beverage Undisputed 01/23/2026 751282783 CMS
EMD Serono, Inc. $19.53 08/24/2020 Food and Beverage Undisputed 01/23/2026 751284505 CMS
EMD Serono, Inc. $19.53 09/22/2020 Food and Beverage Undisputed 01/23/2026 751289811 CMS
EMD Serono, Inc. $15.63 10/20/2020 Food and Beverage Undisputed 01/23/2026 751293335 CMS
EMD Serono, Inc. $20.21 11/18/2020 Food and Beverage Undisputed 01/23/2026 751293945 CMS
Greenwich Biosciences, Inc. $14.92 01/22/2020 Food and Beverage Undisputed 01/23/2026 750861859 CMS
Harmony Biosciences LLC $17.19 06/02/2020 Food and Beverage Undisputed 01/23/2026 750471531 CMS
Harmony Biosciences LLC $13.34 08/25/2020 Food and Beverage Undisputed 01/23/2026 750471527 CMS
Harmony Biosciences LLC $14.07 10/26/2020 Food and Beverage Undisputed 01/23/2026 750471529 CMS
Lilly USA, LLC $17.88 02/19/2020 Food and Beverage Undisputed 01/23/2026 728688069 CMS
Lilly USA, LLC $14.94 07/27/2020 Food and Beverage Undisputed 01/23/2026 728688071 CMS
Lilly USA, LLC $14.79 10/07/2020 Food and Beverage Undisputed 01/23/2026 728688897 CMS
Lilly USA, LLC $13.46 12/08/2020 Food and Beverage Undisputed 01/23/2026 728689619 CMS
Medtronic Vascular, Inc. $11.61 02/17/2020 Food and Beverage Undisputed 01/23/2026 740887463 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $11.17 08/17/2020 Food and Beverage Undisputed 01/23/2026 750483841 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $13.66 10/14/2020 Food and Beverage Undisputed 01/23/2026 750483069 CMS
Neurelis, Inc. $15.13 07/13/2020 Food and Beverage Undisputed 01/23/2026 751869019 CMS
Neurelis, Inc. $15.80 08/05/2020 Food and Beverage Undisputed 01/23/2026 751869021 CMS
Novartis Pharmaceuticals Corporation $15.38 09/28/2020 Food and Beverage Undisputed 01/23/2026 726049254 CMS
Novartis Pharmaceuticals Corporation $21.35 09/29/2020 Food and Beverage Undisputed 01/23/2026 726049249 CMS
Novartis Pharmaceuticals Corporation $18.72 12/09/2020 Food and Beverage Undisputed 01/23/2026 726049261 CMS
SK Life Science, Inc. $14.97 02/03/2020 Food and Beverage Undisputed 01/23/2026 733056931 CMS
SK Life Science, Inc. $20.38 06/17/2020 Food and Beverage Undisputed 01/23/2026 733056961 CMS
SK Life Science, Inc. $24.89 07/07/2020 Food and Beverage Undisputed 01/23/2026 733056965 CMS
SK Life Science, Inc. $17.73 09/30/2020 Food and Beverage Undisputed 01/23/2026 733057005 CMS
SK Life Science, Inc. $13.61 09/30/2020 Education Undisputed 01/23/2026 733057045 CMS
Teva Pharmaceuticals USA, Inc. $16.81 01/27/2020 Food and Beverage Undisputed 01/23/2026 749486541 CMS
Teva Pharmaceuticals USA, Inc. $13.23 02/18/2020 Food and Beverage Undisputed 01/23/2026 749479187 CMS
Teva Pharmaceuticals USA, Inc. $16.00 06/16/2020 Food and Beverage Undisputed 01/23/2026 749451411 CMS
Teva Pharmaceuticals USA, Inc. $12.83 07/14/2020 Food and Beverage Undisputed 01/23/2026 749458303 CMS
Teva Pharmaceuticals USA, Inc. $16.08 08/11/2020 Food and Beverage Undisputed 01/23/2026 749462835 CMS
Teva Pharmaceuticals USA, Inc. $16.10 09/15/2020 Food and Beverage Undisputed 01/23/2026 749531725 CMS
Teva Pharmaceuticals USA, Inc. $18.16 10/13/2020 Food and Beverage Undisputed 01/23/2026 749531689 CMS
Teva Pharmaceuticals USA, Inc. $15.52 11/10/2020 Food and Beverage Undisputed 01/23/2026 749531603 CMS
Teva Pharmaceuticals USA, Inc. $14.59 12/01/2020 Food and Beverage Undisputed 01/23/2026 749531557 CMS
Upsher-Smith Laboratories LLC $11.37 03/02/2020 Food and Beverage Undisputed 01/23/2026 733040055 CMS
Upsher-Smith Laboratories LLC $16.24 08/18/2020 Food and Beverage Undisputed 01/23/2026 733049635 CMS
Upsher-Smith Laboratories LLC $21.65 10/27/2020 Food and Beverage Undisputed 01/23/2026 733039067 CMS
Upsher-Smith Laboratories LLC $18.55 11/09/2020 Food and Beverage Undisputed 01/23/2026 733037301 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020
Generated from
OP_DTL_GNRL_PGYR2020_P01232026_01102026.csv

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