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 C SPANOS

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1184833584
CMS profile
144996
Location
SIOUX FALLS, SD

General Payments · PY2018–2024

$23,353.93

  • Reported across 80 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$773.05

9 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 $754.96 8
Education $18.09 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Inari Medical, Inc. $188.76 1
BAXTER HEALTHCARE $134.42 2
Genentech, Inc. $102.16 1
Tempus AI, Inc $96.69 1
Smith & Nephew, Inc. $96.67 1
Solventum Corporation $70.84 1
Medtronic, Inc. $65.42 1
Merck Sharp & Dohme Corporation $18.09 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,897.27 22
PY2019 $12,028.50 21
PY2020 $4,255.82 7
PY2021 $2,437.70 3
PY2022 $566.90 13
PY2023 $394.69 5
PY2024 $773.05 9

Payment records · PY2024 (9)

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
Baxter Healthcare $47.75 03/26/2024 Food and Beverage Undisputed 01/23/2026 1120662481 CMS
Baxter Healthcare $86.67 08/28/2024 Food and Beverage Undisputed 01/23/2026 1120662483 CMS
Genentech, Inc. $102.16 06/01/2024 Food and Beverage Undisputed 01/23/2026 1133133702 CMS
Inari Medical, Inc. $188.76 12/11/2024 Food and Beverage Undisputed 01/23/2026 1140167251 CMS
Medtronic, Inc. $65.42 05/22/2024 Food and Beverage Undisputed 01/23/2026 1117101692 CMS
Merck Sharp & Dohme LLC $18.09 06/07/2024 Education Undisputed 01/23/2026 1141707288 CMS
Smith+Nephew, Inc. $96.67 10/23/2024 Food and Beverage Undisputed 01/23/2026 1149484629 CMS
Solventum Corporation $70.84 09/26/2024 Food and Beverage Undisputed 01/23/2026 1144090942 CMS
Tempus AI, Inc $96.69 09/30/2024 Food and Beverage Undisputed 01/23/2026 1150174996 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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