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

DONALD B WELKER

Allopathic & Osteopathic Physicians Family Medicine

NPI
1023081460
CMS profile
136957
Location
DEARBORN, MI

General Payments · PY2019–2024

$1,182.51

  • Reported across 66 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$813.36

47 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 $813.36 47

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $57.33 3
PY2020 $22.62 1
PY2022 $28.01 2
PY2023 $261.19 13
PY2024 $813.36 47

Payment records · PY2024 (47)

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

Program year 2024 2019202020222023 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. $21.26 01/30/2024 Food and Beverage Undisputed 01/23/2026 1106324257 CMS
ABBVIE INC. $24.58 03/12/2024 Food and Beverage Undisputed 01/23/2026 1106324259 CMS
ABBVIE INC. $24.13 05/15/2024 Food and Beverage Undisputed 01/23/2026 1106324261 CMS
ABBVIE INC. $15.29 12/18/2024 Food and Beverage Undisputed 01/23/2026 1106324263 CMS
Actelion Pharmaceuticals US, Inc. $15.50 05/21/2024 Food and Beverage Undisputed 01/23/2026 1078893157 CMS
Amgen Inc. $13.60 10/23/2024 Food and Beverage Undisputed 01/23/2026 1111738016 CMS
AstraZeneca Pharmaceuticals LP $17.47 04/15/2024 Food and Beverage Undisputed 01/23/2026 1104738877 CMS
AstraZeneca Pharmaceuticals LP $13.35 06/05/2024 Food and Beverage Undisputed 01/23/2026 1105809030 CMS
AstraZeneca Pharmaceuticals LP $16.07 07/17/2024 Food and Beverage Undisputed 01/23/2026 1104751830 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.38 06/04/2024 Food and Beverage Undisputed 01/23/2026 1117840285 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.58 11/08/2024 Food and Beverage Undisputed 01/23/2026 1117840287 CMS
Eisai Inc. $18.48 09/24/2024 Food and Beverage Undisputed 01/23/2026 1110742405 CMS
Exact Sciences Corporation $21.82 04/24/2024 Food and Beverage Undisputed 01/23/2026 1114947348 CMS
Exact Sciences Corporation $13.57 05/22/2024 Food and Beverage Undisputed 01/23/2026 1114947353 CMS
Exact Sciences Corporation $26.93 06/26/2024 Food and Beverage Undisputed 01/23/2026 1114947357 CMS
Exact Sciences Corporation $17.73 09/04/2024 Food and Beverage Undisputed 01/23/2026 1114947360 CMS
Exact Sciences Corporation $14.59 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114947364 CMS
GlaxoSmithKline, LLC. $14.12 10/08/2024 Food and Beverage Undisputed 01/23/2026 1116494500 CMS
Lilly USA, LLC $16.26 02/20/2024 Food and Beverage Undisputed 01/23/2026 1136172200 CMS
Lilly USA, LLC $16.85 03/20/2024 Food and Beverage Undisputed 01/23/2026 1136160201 CMS
Lilly USA, LLC $14.32 06/11/2024 Food and Beverage Undisputed 01/23/2026 1136141529 CMS
Lilly USA, LLC $13.39 07/29/2024 Food and Beverage Undisputed 01/23/2026 1136157641 CMS
Lilly USA, LLC $13.41 08/27/2024 Food and Beverage Undisputed 01/23/2026 1136148122 CMS
Lilly USA, LLC $13.52 09/18/2024 Food and Beverage Undisputed 01/23/2026 1136146161 CMS
Lilly USA, LLC $14.88 11/13/2024 Food and Beverage Undisputed 01/23/2026 1136148838 CMS
Lilly USA, LLC $16.34 12/19/2024 Food and Beverage Undisputed 01/23/2026 1136172198 CMS
Neurocrine Biosciences, Inc. $16.47 12/20/2024 Food and Beverage Undisputed 01/23/2026 1150870729 CMS
Novo Nordisk Inc $13.86 02/13/2024 Food and Beverage Undisputed 01/23/2026 1096917514 CMS
Novo Nordisk Inc $15.47 06/04/2024 Food and Beverage Undisputed 01/23/2026 1097518315 CMS
Novo Nordisk Inc $20.13 06/12/2024 Food and Beverage Undisputed 01/23/2026 1097215084 CMS
Novo Nordisk Inc $14.89 08/06/2024 Food and Beverage Undisputed 01/23/2026 1097701642 CMS
Novo Nordisk Inc $14.21 09/17/2024 Food and Beverage Undisputed 01/23/2026 1096757937 CMS
Paratek Pharmaceuticals, Inc. $16.06 03/06/2024 Food and Beverage Undisputed 01/23/2026 1113923402 CMS
Paratek Pharmaceuticals, Inc. $17.32 10/16/2024 Food and Beverage Undisputed 01/23/2026 1113923404 CMS
PFIZER INC. $20.44 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131245435 CMS
PFIZER INC. $20.77 06/18/2024 Food and Beverage Undisputed 01/23/2026 1131609793 CMS
PFIZER INC. $20.64 08/27/2024 Food and Beverage Undisputed 01/23/2026 1131846199 CMS
PFIZER INC. $13.77 09/16/2024 Food and Beverage Undisputed 01/23/2026 1132032675 CMS
PFIZER INC. $13.70 10/01/2024 Food and Beverage Undisputed 01/23/2026 1131945828 CMS
PFIZER INC. $19.84 10/02/2024 Food and Beverage Undisputed 01/23/2026 1131961992 CMS
PFIZER INC. $19.93 10/21/2024 Food and Beverage Undisputed 01/23/2026 1130888847 CMS
PFIZER INC. $16.94 10/29/2024 Food and Beverage Undisputed 01/23/2026 1132114597 CMS
PFIZER INC. $17.39 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131231951 CMS
PFIZER INC. $15.95 12/06/2024 Food and Beverage Undisputed 01/23/2026 1131095286 CMS
Phathom Pharmaceuticals, Inc. $17.78 02/15/2024 Food and Beverage Undisputed 01/23/2026 1151138471 CMS
QIAGEN, LLC $16.68 04/24/2024 Food and Beverage Undisputed 01/23/2026 1153991065 CMS
VIVUS LLC $22.70 11/19/2024 Food and Beverage Undisputed 01/23/2026 1129418739 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
2019, 2020, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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.

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