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

AJAYPAL SINGH

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1568696409
CMS profile
1384037
Location
CHICAGO, IL

General Payments · PY2018–2024

$33,149.37

  • Reported across 118 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$898.97

12 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 $898.97 12

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $698.57 8
STERIS CORPORATION $120.03 1
Medtronic, Inc. $65.42 1
Cook Medical LLC $14.95 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,102.56 21
PY2019 $7,509.37 20
PY2020 $8,048.44 25
PY2021 $7,905.53 7
PY2022 $1,410.17 12
PY2023 $6,274.33 21
PY2024 $898.97 12

Payment records · PY2024 (12)

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
Boston Scientific Corporation $53.37 02/07/2024 Food and Beverage Undisputed 01/23/2026 1092559648 CMS
Boston Scientific Corporation $158.31 02/07/2024 Food and Beverage Undisputed 01/23/2026 1092559654 CMS
Boston Scientific Corporation $133.77 02/26/2024 Food and Beverage Undisputed 01/23/2026 1092559650 CMS
Boston Scientific Corporation $152.97 02/28/2024 Food and Beverage Undisputed 01/23/2026 1092559652 CMS
Boston Scientific Corporation $4.53 03/15/2024 Food and Beverage Undisputed 01/23/2026 1092559642 CMS
Boston Scientific Corporation $161.72 04/03/2024 Food and Beverage Undisputed 01/23/2026 1092559596 CMS
Boston Scientific Corporation $6.28 05/15/2024 Food and Beverage Undisputed 01/23/2026 1092559644 CMS
Boston Scientific Corporation $27.62 05/21/2024 Food and Beverage Undisputed 01/23/2026 1092559646 CMS
Cook Medical LLC $9.02 09/18/2024 Food and Beverage Undisputed 01/23/2026 1118339109 CMS
Cook Medical LLC $5.93 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118339017 CMS
Medtronic, Inc. $65.42 06/04/2024 Food and Beverage Undisputed 01/23/2026 1119380234 CMS
STERIS CORPORATION $120.03 02/21/2024 Food and Beverage Undisputed 01/23/2026 1149633745 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

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.