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 AITKEN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1861883563
CMS profile
4211964
Location
MEMPHIS, TN

General Payments · PY2018–2024

$9,739.76

  • Reported across 125 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$343.68

11 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 $343.68 11

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $253.28 10
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $90.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $71.52 4
PY2020 $535.81 12
PY2021 $449.53 15
PY2022 $7,081.83 58
PY2023 $1,257.39 25
PY2024 $343.68 11

Payment records · PY2024 (11)

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

Program year 2024 20182020202120222023 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
Medtronic, Inc. $13.23 01/18/2024 Food and Beverage Undisputed 01/23/2026 1119523224 CMS
Medtronic, Inc. $19.31 01/18/2024 Food and Beverage Undisputed 01/23/2026 1119523226 CMS
Medtronic, Inc. $18.94 03/02/2024 Food and Beverage Undisputed 01/23/2026 1119523228 CMS
Medtronic, Inc. $29.19 04/18/2024 Food and Beverage Undisputed 01/23/2026 1119523230 CMS
Medtronic, Inc. $19.07 05/07/2024 Food and Beverage Undisputed 01/23/2026 1119523232 CMS
Medtronic, Inc. $20.08 05/08/2024 Food and Beverage Undisputed 01/23/2026 1119523234 CMS
Medtronic, Inc. $17.92 06/12/2024 Food and Beverage Undisputed 01/23/2026 1119523236 CMS
Medtronic, Inc. $63.81 07/05/2024 Food and Beverage Undisputed 01/23/2026 1119523238 CMS
Medtronic, Inc. $28.37 09/06/2024 Food and Beverage Undisputed 01/23/2026 1119523240 CMS
Medtronic, Inc. $23.36 12/12/2024 Food and Beverage Undisputed 01/23/2026 1119523242 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $90.40 05/23/2024 Food and Beverage Undisputed 01/23/2026 1080716459 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2020 , 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.