Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

JOHN TA-HSIANG TSIANG

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1215496443
CMS profile
6560118
Location
MAYWOOD, IL

General Payments · PY2019–2025

$5,509.41

  • Reported across 53 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$661.76

14 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $661.76 14

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Medical Device Business Services, Inc. $392.27 9
Imperative Care, INc $194.44 2
Medtronic, Inc. $35.97 1
Stryker Corporation $20.40 1
DePuy Synthes Sales Inc. $18.68 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $155.23 2
PY2020 $80.52 2
PY2021 $154.35 1
PY2022 $95.76 3
PY2023 $3,335.16 21
PY2024 $1,026.63 10
PY2025 $661.76 14

Payment records · PY2025 (14)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
DePuy Synthes Sales Inc. $18.68 09/10/2025 Food and Beverage Undisputed 06/30/2026 1174121271 CMS
Imperative Care, Inc $125.00 12/17/2025 Food and Beverage Undisputed 06/30/2026 1251392457 CMS
Imperative Care, Inc $69.44 12/17/2025 Food and Beverage Undisputed 06/30/2026 1251392461 CMS
Medical Device Business Services, Inc. $70.10 05/09/2025 Food and Beverage Undisputed 06/30/2026 1173916480 CMS
Medical Device Business Services, Inc. $35.12 05/11/2025 Food and Beverage Undisputed 06/30/2026 1173916154 CMS
Medical Device Business Services, Inc. $14.17 05/12/2025 Food and Beverage Undisputed 06/30/2026 1173916159 CMS
Medical Device Business Services, Inc. $118.39 05/14/2025 Food and Beverage Undisputed 06/30/2026 1173915558 CMS
Medical Device Business Services, Inc. $35.57 05/14/2025 Food and Beverage Undisputed 06/30/2026 1173915689 CMS
Medical Device Business Services, Inc. $34.11 05/14/2025 Food and Beverage Undisputed 06/30/2026 1173916274 CMS
Medical Device Business Services, Inc. $5.93 05/14/2025 Food and Beverage Undisputed 06/30/2026 1173916312 CMS
Medical Device Business Services, Inc. $24.31 05/15/2025 Food and Beverage Undisputed 06/30/2026 1173916055 CMS
Medical Device Business Services, Inc. $54.57 06/10/2025 Food and Beverage Undisputed 06/30/2026 1173916043 CMS
Medtronic, Inc. $35.97 04/18/2025 Food and Beverage Undisputed 06/30/2026 1219973578 CMS
Stryker Corporation $20.40 10/15/2025 Food and Beverage Undisputed 06/30/2026 1227976733 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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