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

THOMAS ADAM WICHELMANN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1851852628
CMS profile
6646296
Location
SOUTHFIELD, MI

General Payments · PY2023–2024

$1,768.63

  • Reported across 25 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,215.21

16 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 $1,116.21 15
Education $99.00 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $553.42 9
PY2024 $1,215.21 16

Payment records · PY2024 (16)

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

Program year 2024 2023 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
ABBVIE INC. $124.99 03/26/2024 Food and Beverage Undisputed 01/23/2026 1106334567 CMS
ABBVIE INC. $123.45 06/25/2024 Food and Beverage Undisputed 01/23/2026 1106334569 CMS
ABBVIE INC. $124.74 08/27/2024 Food and Beverage Undisputed 01/23/2026 1106334571 CMS
GENZYME CORPORATION $124.74 02/27/2024 Food and Beverage Undisputed 01/23/2026 1139602926 CMS
Gilead Sciences, Inc. $107.10 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133640686 CMS
Janssen Biotech, Inc. $29.31 02/02/2024 Food and Beverage Undisputed 01/23/2026 1078765114 CMS
Janssen Biotech, Inc. $15.85 02/09/2024 Food and Beverage Undisputed 01/23/2026 1078764915 CMS
Janssen Biotech, Inc. $34.33 04/09/2024 Food and Beverage Undisputed 01/23/2026 1078765337 CMS
Janssen Biotech, Inc. $99.00 04/09/2024 Education Undisputed 01/23/2026 1078765637 CMS
Janssen Biotech, Inc. $100.00 05/28/2024 Food and Beverage Undisputed 01/23/2026 1078764844 CMS
Janssen Biotech, Inc. $25.22 08/21/2024 Food and Beverage Undisputed 01/23/2026 1078764923 CMS
Janssen Scientific Affairs, LLC $17.84 05/28/2024 Food and Beverage Undisputed 01/23/2026 1078852788 CMS
Janssen Scientific Affairs, LLC $137.82 07/30/2024 Food and Beverage Undisputed 01/23/2026 1078852804 CMS
Regeneron Healthcare Solutions, Inc. $107.10 10/24/2024 Food and Beverage Undisputed 01/23/2026 1114253988 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.94 02/07/2024 Food and Beverage Undisputed 01/23/2026 1137697466 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.78 08/22/2024 Food and Beverage Undisputed 01/23/2026 1137697468 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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