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

DAVID C WILLIAMS

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1518991264
CMS profile
114658
Location
NORMAN, OK

General Payments · PY2018–2024

$5,953.28

  • Reported across 98 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$774.06

38 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 $717.23 33
Education $56.83 5

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $226.68 13
PY2019 $301.39 13
PY2021 $42.33 3
PY2022 $192.47 5
PY2023 $4,416.35 26
PY2024 $774.06 38

Payment records · PY2024 (38)

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

Program year 2024 20182019202120222023 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
Amgen Inc. $25.55 01/30/2024 Food and Beverage Undisputed 01/23/2026 1111739710 CMS
Amgen Inc. $4.24 04/16/2024 Food and Beverage Undisputed 01/23/2026 1111739712 CMS
Amgen Inc. $13.58 04/17/2024 Food and Beverage Undisputed 01/23/2026 1117416095 CMS
Amgen Inc. $2.32 04/25/2024 Food and Beverage Undisputed 01/23/2026 1111739714 CMS
Amgen Inc. $25.15 05/22/2024 Food and Beverage Undisputed 01/23/2026 1111739716 CMS
Amgen Inc. $14.26 06/19/2024 Food and Beverage Undisputed 01/23/2026 1117416097 CMS
Amgen Inc. $4.58 08/27/2024 Food and Beverage Undisputed 01/23/2026 1111739718 CMS
Amgen Inc. $12.03 09/03/2024 Food and Beverage Undisputed 01/23/2026 1111739720 CMS
Amgen Inc. $18.62 09/10/2024 Food and Beverage Undisputed 01/23/2026 1111739722 CMS
Amgen Inc. $14.13 09/11/2024 Food and Beverage Undisputed 01/23/2026 1117416099 CMS
Amgen Inc. $11.19 10/08/2024 Food and Beverage Undisputed 01/23/2026 1117416101 CMS
Ardelyx, Inc. $15.31 06/18/2024 Food and Beverage Undisputed 01/23/2026 1146714165 CMS
Ardelyx, Inc. $20.01 08/15/2024 Food and Beverage Undisputed 01/23/2026 1146714167 CMS
Ardelyx, Inc. $20.42 11/07/2024 Food and Beverage Undisputed 01/23/2026 1146714169 CMS
AstraZeneca Pharmaceuticals LP $45.09 02/29/2024 Food and Beverage Undisputed 01/23/2026 1104568482 CMS
AstraZeneca Pharmaceuticals LP $24.94 05/16/2024 Food and Beverage Undisputed 01/23/2026 1105468803 CMS
AstraZeneca Pharmaceuticals LP $14.85 06/12/2024 Food and Beverage Undisputed 01/23/2026 1104535007 CMS
AstraZeneca Pharmaceuticals LP $14.31 07/16/2024 Food and Beverage Undisputed 01/23/2026 1105806656 CMS
AstraZeneca Pharmaceuticals LP $17.10 08/13/2024 Food and Beverage Undisputed 01/23/2026 1105373158 CMS
AstraZeneca Pharmaceuticals LP $16.34 08/14/2024 Food and Beverage Undisputed 01/23/2026 1104668613 CMS
AstraZeneca Pharmaceuticals LP $17.50 09/05/2024 Food and Beverage Undisputed 01/23/2026 1104474670 CMS
AstraZeneca Pharmaceuticals LP $21.45 10/10/2024 Food and Beverage Undisputed 01/23/2026 1104761374 CMS
AstraZeneca Pharmaceuticals LP $24.90 11/06/2024 Food and Beverage Undisputed 01/23/2026 1104259143 CMS
AstraZeneca Pharmaceuticals LP $29.27 12/05/2024 Food and Beverage Undisputed 01/23/2026 1104253909 CMS
GlaxoSmithKline, LLC. $19.08 03/28/2024 Food and Beverage Undisputed 01/23/2026 1116464000 CMS
Impulse Dynamics (USA) Inc. $29.71 11/21/2024 Food and Beverage Undisputed 01/23/2026 1100415294 CMS
Lilly USA, LLC $25.13 01/25/2024 Food and Beverage Undisputed 01/23/2026 1136138291 CMS
Lilly USA, LLC $14.59 11/19/2024 Food and Beverage Undisputed 01/23/2026 1136138289 CMS
Novo Nordisk Inc $21.11 12/04/2024 Food and Beverage Undisputed 01/23/2026 1097395818 CMS
Otsuka America Pharmaceutical, Inc. $20.86 01/31/2024 Food and Beverage Undisputed 01/23/2026 1119004753 CMS
Otsuka America Pharmaceutical, Inc. $14.80 10/08/2024 Food and Beverage Undisputed 01/23/2026 1119004755 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $27.53 07/15/2024 Food and Beverage Undisputed 01/23/2026 1118840377 CMS
Travere Therapeutics, Inc. $16.89 03/12/2024 Education Undisputed 01/23/2026 1149891494 CMS
Travere Therapeutics, Inc. $3.08 03/26/2024 Education Undisputed 01/23/2026 1149891486 CMS
Travere Therapeutics, Inc. $16.89 03/26/2024 Education Undisputed 01/23/2026 1149891498 CMS
Travere Therapeutics, Inc. $117.28 05/20/2024 Food and Beverage Undisputed 01/23/2026 1149891506 CMS
Travere Therapeutics, Inc. $16.89 09/03/2024 Education Undisputed 01/23/2026 1149891502 CMS
Travere Therapeutics, Inc. $3.08 09/24/2024 Education Undisputed 01/23/2026 1149891490 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.