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

ANDREA M SPIKER

Allopathic & Osteopathic Physicians Orthopaedic Surgery Sports Medicine

NPI
1922322429
CMS profile
4213212
Location
MADISON, WI

General Payments · PY2018–2024

$174,060.64

  • Reported across 164 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$55,243.54

53 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
Consulting Fee $48,175.00 18
Travel and Lodging $5,471.42 19
Food and Beverage $1,597.12 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $55,243.54 53

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $578.75 5
PY2019 $9,758.72 12
PY2020 $10,047.23 7
PY2021 $19,390.08 21
PY2022 $25,273.04 30
PY2023 $53,769.28 36
PY2024 $55,243.54 53

Payment records · PY2024 (53)

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
Stryker Corporation $2,750.00 01/04/2024 Consulting Fee Undisputed 01/23/2026 1119986808 CMS
Stryker Corporation $1,250.00 01/25/2024 Consulting Fee Undisputed 01/23/2026 1119986810 CMS
Stryker Corporation $138.69 01/31/2024 Food and Beverage Undisputed 01/23/2026 1119986812 CMS
Stryker Corporation $55.50 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119986814 CMS
Stryker Corporation $45.25 02/03/2024 Food and Beverage Undisputed 01/23/2026 1119986816 CMS
Stryker Corporation $1,388.22 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1119986818 CMS
Stryker Corporation $1,437.80 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1119986820 CMS
Stryker Corporation $174.27 02/12/2024 Food and Beverage Undisputed 01/23/2026 1119986822 CMS
Stryker Corporation $15.96 03/14/2024 Travel and Lodging Undisputed 01/23/2026 1119986824 CMS
Stryker Corporation $1,000.00 03/14/2024 Consulting Fee Undisputed 01/23/2026 1119986826 CMS
Stryker Corporation $1,500.00 03/14/2024 Consulting Fee Undisputed 01/23/2026 1119986828 CMS
Stryker Corporation $2,000.00 03/14/2024 Consulting Fee Undisputed 01/23/2026 1119986830 CMS
Stryker Corporation $129.32 04/30/2024 Food and Beverage Undisputed 01/23/2026 1119986832 CMS
Stryker Corporation $30.36 05/06/2024 Food and Beverage Undisputed 01/23/2026 1119986834 CMS
Stryker Corporation $12.89 05/07/2024 Travel and Lodging Undisputed 01/23/2026 1119986836 CMS
Stryker Corporation $174.71 05/09/2024 Food and Beverage Undisputed 01/23/2026 1119986838 CMS
Stryker Corporation $136.54 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119986840 CMS
Stryker Corporation $168.00 05/18/2024 Food and Beverage Undisputed 01/23/2026 1119986842 CMS
Stryker Corporation $101.20 05/22/2024 Travel and Lodging Undisputed 01/23/2026 1119986844 CMS
Stryker Corporation $2,000.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1119986846 CMS
Stryker Corporation $509.19 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1119986848 CMS
Stryker Corporation $353.62 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1119986850 CMS
Stryker Corporation $124.81 06/29/2024 Food and Beverage Undisputed 01/23/2026 1119986852 CMS
Stryker Corporation $72.81 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119986854 CMS
Stryker Corporation $104.78 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119986856 CMS
Stryker Corporation $369.23 08/08/2024 Travel and Lodging Undisputed 01/23/2026 1119986858 CMS
Stryker Corporation $2,000.00 08/16/2024 Consulting Fee Undisputed 01/23/2026 1119986860 CMS
Stryker Corporation $13.91 08/22/2024 Food and Beverage Undisputed 01/23/2026 1119986862 CMS
Stryker Corporation $9.06 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1119986864 CMS
Stryker Corporation $44.49 08/24/2024 Food and Beverage Undisputed 01/23/2026 1119986866 CMS
Stryker Corporation $20.00 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1119986868 CMS
Stryker Corporation $183.04 08/30/2024 Travel and Lodging Undisputed 01/23/2026 1119986870 CMS
Stryker Corporation $199.33 09/03/2024 Travel and Lodging Undisputed 01/23/2026 1119986872 CMS
Stryker Corporation $1,000.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1119986874 CMS
Stryker Corporation $1,500.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1119986876 CMS
Stryker Corporation $1,250.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1119986878 CMS
Stryker Corporation $2,000.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1119986880 CMS
Stryker Corporation $45.62 09/06/2024 Travel and Lodging Undisputed 01/23/2026 1119986882 CMS
Stryker Corporation $27.76 09/06/2024 Travel and Lodging Undisputed 01/23/2026 1119986884 CMS
Stryker Corporation $247.17 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1119986886 CMS
Stryker Corporation $1,625.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1119986888 CMS
Stryker Corporation $151.25 10/01/2024 Travel and Lodging Undisputed 01/23/2026 1119986890 CMS
Stryker Corporation $183.04 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1119986892 CMS
Stryker Corporation $177.04 10/07/2024 Travel and Lodging Undisputed 01/23/2026 1119986894 CMS
Stryker Corporation $11,500.00 10/11/2024 Consulting Fee Undisputed 01/23/2026 1119986896 CMS
Stryker Corporation $150.00 10/11/2024 Consulting Fee Undisputed 01/23/2026 1119986898 CMS
Stryker Corporation $42.21 10/16/2024 Food and Beverage Undisputed 01/23/2026 1119986900 CMS
Stryker Corporation $141.47 11/04/2024 Food and Beverage Undisputed 01/23/2026 1119986902 CMS
Stryker Corporation $40.00 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1119986904 CMS
Stryker Corporation $13,500.00 11/08/2024 Consulting Fee Undisputed 01/23/2026 1119986906 CMS
Stryker Corporation $525.00 11/29/2024 Consulting Fee Undisputed 01/23/2026 1119986908 CMS
Stryker Corporation $2,100.00 11/29/2024 Consulting Fee Undisputed 01/23/2026 1119986910 CMS
Stryker Corporation $525.00 11/29/2024 Consulting Fee Undisputed 01/23/2026 1119986912 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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