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 M SANDERS

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1164426599
CMS profile
279643
Location
CHICAGO, IL

General Payments · PY2019–2024

$930.13

  • Reported across 27 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$588.25

18 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 $588.25 18

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $57.53 3
PY2020 $104.34 1
PY2021 $142.63 3
PY2022 $37.38 2
PY2024 $588.25 18

Payment records · PY2024 (18)

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

Program year 2024 2019202020212022 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. $19.83 03/28/2024 Food and Beverage Undisputed 01/23/2026 1116085291 CMS
AstraZeneca Pharmaceuticals LP $24.79 05/03/2024 Food and Beverage Undisputed 01/23/2026 1104701461 CMS
Baxter Healthcare $27.81 04/10/2024 Food and Beverage Undisputed 01/23/2026 1120532256 CMS
Baxter Healthcare $150.00 12/10/2024 Food and Beverage Undisputed 01/23/2026 1120532260 CMS
GENZYME CORPORATION $12.25 01/29/2024 Food and Beverage Undisputed 01/23/2026 1139694538 CMS
GENZYME CORPORATION $26.09 05/20/2024 Food and Beverage Undisputed 01/23/2026 1139694570 CMS
GENZYME CORPORATION $35.09 05/30/2024 Food and Beverage Undisputed 01/23/2026 1139694572 CMS
GENZYME CORPORATION $38.08 07/19/2024 Food and Beverage Undisputed 01/23/2026 1139694590 CMS
GENZYME CORPORATION $25.25 07/29/2024 Food and Beverage Undisputed 01/23/2026 1139694588 CMS
GlaxoSmithKline, LLC. $19.17 02/15/2024 Food and Beverage Undisputed 01/23/2026 1116365543 CMS
GlaxoSmithKline, LLC. $32.64 04/02/2024 Food and Beverage Undisputed 01/23/2026 1116587805 CMS
GlaxoSmithKline, LLC. $19.06 04/03/2024 Food and Beverage Undisputed 01/23/2026 1116676349 CMS
GlaxoSmithKline, LLC. $18.43 04/25/2024 Food and Beverage Undisputed 01/23/2026 1116686463 CMS
GlaxoSmithKline, LLC. $20.42 05/15/2024 Food and Beverage Undisputed 01/23/2026 1116491363 CMS
Inspire Medical Systems, Inc. $25.00 02/08/2024 Food and Beverage Undisputed 01/23/2026 1148105876 CMS
Mylan Specialty L.P. $21.12 10/30/2024 Food and Beverage Undisputed 01/23/2026 1147315582 CMS
Regeneron Healthcare Solutions, Inc. $36.58 04/18/2024 Food and Beverage Undisputed 01/23/2026 1114154579 CMS
Regeneron Healthcare Solutions, Inc. $36.64 12/03/2024 Food and Beverage Undisputed 01/23/2026 1114154584 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
2019, 2020, 2021, 2022, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , 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.