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 WALKER

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1639142508
CMS profile
1007798
Location
SHERIDAN, WY

General Payments · PY2018–2024

$2,802.44

  • Reported across 159 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$731.95

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 $731.25 37
Education $0.70 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $229.61 16
PY2019 $201.02 13
PY2020 $190.04 13
PY2021 $242.20 16
PY2022 $589.94 32
PY2023 $617.68 31
PY2024 $731.95 38

Payment records · PY2024 (38)

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
AstraZeneca Pharmaceuticals LP $19.52 02/01/2024 Food and Beverage Undisputed 01/23/2026 1104275515 CMS
AstraZeneca Pharmaceuticals LP $42.87 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104633435 CMS
AstraZeneca Pharmaceuticals LP $16.00 02/29/2024 Food and Beverage Undisputed 01/23/2026 1105439578 CMS
AstraZeneca Pharmaceuticals LP $19.88 03/14/2024 Food and Beverage Undisputed 01/23/2026 1105706278 CMS
AstraZeneca Pharmaceuticals LP $18.58 04/22/2024 Food and Beverage Undisputed 01/23/2026 1105545085 CMS
AstraZeneca Pharmaceuticals LP $28.11 05/13/2024 Food and Beverage Undisputed 01/23/2026 1105749841 CMS
AstraZeneca Pharmaceuticals LP $13.09 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104784948 CMS
AstraZeneca Pharmaceuticals LP $22.20 07/24/2024 Food and Beverage Undisputed 01/23/2026 1105589438 CMS
AstraZeneca Pharmaceuticals LP $13.99 07/31/2024 Food and Beverage Undisputed 01/23/2026 1104198981 CMS
AstraZeneca Pharmaceuticals LP $0.70 10/16/2024 Education Undisputed 01/23/2026 1104516420 CMS
AstraZeneca Pharmaceuticals LP $15.87 12/03/2024 Food and Beverage Undisputed 01/23/2026 1105569423 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.83 04/10/2024 Food and Beverage Undisputed 01/23/2026 1086215265 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.40 05/02/2024 Food and Beverage Undisputed 01/23/2026 1086231522 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.45 02/28/2024 Food and Beverage Undisputed 01/23/2026 1118088840 CMS
E.R. Squibb & Sons, L.L.C. $15.37 07/09/2024 Food and Beverage Undisputed 01/23/2026 1101418947 CMS
Exact Sciences Corporation $14.45 01/03/2024 Food and Beverage Undisputed 01/23/2026 1114943942 CMS
Exact Sciences Corporation $15.69 11/26/2024 Food and Beverage Undisputed 01/23/2026 1114943946 CMS
GlaxoSmithKline, LLC. $14.71 03/21/2024 Food and Beverage Undisputed 01/23/2026 1116166858 CMS
GlaxoSmithKline, LLC. $27.71 09/18/2024 Food and Beverage Undisputed 01/23/2026 1116376046 CMS
GlaxoSmithKline, LLC. $21.51 10/15/2024 Food and Beverage Undisputed 01/23/2026 1116449925 CMS
GlaxoSmithKline, LLC. $29.58 11/27/2024 Food and Beverage Undisputed 01/23/2026 1116463920 CMS
GlaxoSmithKline, LLC. $29.93 12/09/2024 Food and Beverage Undisputed 01/23/2026 1116454245 CMS
Inspire Medical Systems, Inc. $36.66 05/01/2024 Food and Beverage Undisputed 01/23/2026 1148123369 CMS
Lilly USA, LLC $17.97 01/03/2024 Food and Beverage Undisputed 01/23/2026 1136138249 CMS
Lilly USA, LLC $13.72 02/07/2024 Food and Beverage Undisputed 01/23/2026 1136138251 CMS
Lilly USA, LLC $13.68 04/11/2024 Food and Beverage Undisputed 01/23/2026 1136130238 CMS
Lilly USA, LLC $14.38 05/14/2024 Food and Beverage Undisputed 01/23/2026 1136130236 CMS
Lilly USA, LLC $15.21 06/24/2024 Food and Beverage Undisputed 01/23/2026 1136138253 CMS
Lilly USA, LLC $15.79 09/05/2024 Food and Beverage Undisputed 01/23/2026 1136128451 CMS
Lilly USA, LLC $14.49 10/01/2024 Food and Beverage Undisputed 01/23/2026 1136150871 CMS
Lilly USA, LLC $15.91 10/23/2024 Food and Beverage Undisputed 01/23/2026 1136130242 CMS
Lilly USA, LLC $11.66 10/29/2024 Food and Beverage Undisputed 01/23/2026 1136130240 CMS
Merck Sharp & Dohme LLC $19.72 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141794062 CMS
Novartis Pharmaceuticals Corporation $20.96 03/04/2024 Food and Beverage Undisputed 01/23/2026 1087407578 CMS
Novo Nordisk Inc $20.31 01/30/2024 Food and Beverage Undisputed 01/23/2026 1096681506 CMS
Novo Nordisk Inc $16.07 05/29/2024 Food and Beverage Undisputed 01/23/2026 1097461629 CMS
Novo Nordisk Inc $23.96 08/22/2024 Food and Beverage Undisputed 01/23/2026 1097606904 CMS
Novo Nordisk Inc $20.02 10/16/2024 Food and Beverage Undisputed 01/23/2026 1097582108 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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