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

SIOBHAN DUFF

Allopathic & Osteopathic Physicians Family Medicine

NPI
1588638910
CMS profile
253334
Location
CHATTANOOGA, TN

General Payments · PY2019–2025

$10,141.90

  • Reported across 611 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,408.22

61 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 $1,408.22 61

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,941.79 140
PY2020 $842.59 63
PY2021 $1,665.53 104
PY2022 $1,351.77 87
PY2023 $1,473.52 77
PY2024 $1,458.48 79
PY2025 $1,408.22 61

Payment records · PY2025 (61)

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
Abbott Laboratories $24.96 04/23/2025 Food and Beverage Undisputed 06/30/2026 1240926453 CMS
Abbott Laboratories $21.47 06/11/2025 Food and Beverage Undisputed 06/30/2026 1240944502 CMS
Abbott Laboratories $24.93 10/05/2025 Food and Beverage Undisputed 06/30/2026 1240980008 CMS
Abbott Laboratories $22.81 12/18/2025 Food and Beverage Undisputed 06/30/2026 1241004286 CMS
Astellas Pharma US Inc $22.08 10/27/2025 Food and Beverage Undisputed 06/30/2026 1238701346 CMS
AstraZeneca Pharmaceuticals LP $15.71 01/22/2025 Food and Beverage Undisputed 06/30/2026 1206294328 CMS
AstraZeneca Pharmaceuticals LP $71.48 01/27/2025 Food and Beverage Undisputed 06/30/2026 1206217468 CMS
AstraZeneca Pharmaceuticals LP $103.40 02/19/2025 Food and Beverage Undisputed 06/30/2026 1206319515 CMS
AstraZeneca Pharmaceuticals LP $17.53 05/21/2025 Food and Beverage Undisputed 06/30/2026 1207303060 CMS
AstraZeneca Pharmaceuticals LP $15.66 06/03/2025 Food and Beverage Undisputed 06/30/2026 1206637720 CMS
AstraZeneca Pharmaceuticals LP $103.40 07/10/2025 Food and Beverage Undisputed 06/30/2026 1207173779 CMS
AstraZeneca Pharmaceuticals LP $14.25 10/21/2025 Food and Beverage Undisputed 06/30/2026 1207258255 CMS
AstraZeneca Pharmaceuticals LP $115.95 10/23/2025 Food and Beverage Undisputed 06/30/2026 1206247926 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.89 12/23/2025 Food and Beverage Undisputed 06/30/2026 1225523050 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.15 05/05/2025 Food and Beverage Undisputed 06/30/2026 1222890937 CMS
Boston Scientific Corporation $30.93 08/19/2025 Food and Beverage Undisputed 06/30/2026 1181247362 CMS
Boston Scientific Corporation $15.61 08/25/2025 Food and Beverage Undisputed 06/30/2026 1181247364 CMS
Dynavax Technologies Corporation $14.79 02/13/2025 Food and Beverage Undisputed 06/30/2026 1182975931 CMS
Exact Sciences Corporation $21.28 01/14/2025 Food and Beverage Undisputed 06/30/2026 1235308968 CMS
Exact Sciences Corporation $15.09 08/14/2025 Food and Beverage Undisputed 06/30/2026 1235308979 CMS
Exact Sciences Corporation $15.89 12/04/2025 Food and Beverage Undisputed 06/30/2026 1235308984 CMS
GlaxoSmithKline, LLC. $23.10 02/25/2025 Food and Beverage Undisputed 06/30/2026 1190796997 CMS
Lilly USA, LLC $14.67 01/06/2025 Food and Beverage Undisputed 06/30/2026 1186900091 CMS
Lilly USA, LLC $14.66 02/12/2025 Food and Beverage Undisputed 06/30/2026 1186913498 CMS
Lilly USA, LLC $21.75 02/18/2025 Food and Beverage Undisputed 06/30/2026 1186900089 CMS
Lilly USA, LLC $14.83 03/11/2025 Food and Beverage Undisputed 06/30/2026 1186874695 CMS
Lilly USA, LLC $12.94 04/08/2025 Food and Beverage Undisputed 06/30/2026 1186888677 CMS
Lilly USA, LLC $18.06 05/12/2025 Food and Beverage Undisputed 06/30/2026 1186937834 CMS
Lilly USA, LLC $14.22 06/04/2025 Food and Beverage Undisputed 06/30/2026 1186913500 CMS
Lilly USA, LLC $18.80 07/15/2025 Food and Beverage Undisputed 06/30/2026 1186849463 CMS
Lilly USA, LLC $17.21 08/12/2025 Food and Beverage Undisputed 06/30/2026 1186937832 CMS
Lilly USA, LLC $12.81 11/25/2025 Food and Beverage Undisputed 06/30/2026 1186849461 CMS
Novo Nordisk Inc $19.89 01/16/2025 Food and Beverage Undisputed 06/30/2026 1188164201 CMS
Novo Nordisk Inc $29.75 03/04/2025 Food and Beverage Undisputed 06/30/2026 1188728943 CMS
Novo Nordisk Inc $15.08 07/23/2025 Food and Beverage Undisputed 06/30/2026 1188170558 CMS
Novo Nordisk Inc $15.60 09/18/2025 Food and Beverage Undisputed 06/30/2026 1188270581 CMS
Novo Nordisk Inc $20.05 11/04/2025 Food and Beverage Undisputed 06/30/2026 1188312739 CMS
Novo Nordisk Inc $27.89 11/06/2025 Food and Beverage Undisputed 06/30/2026 1188490477 CMS
PFIZER INC. $19.54 01/30/2025 Food and Beverage Undisputed 06/30/2026 1229946172 CMS
PFIZER INC. $7.65 02/05/2025 Food and Beverage Undisputed 06/30/2026 1230060006 CMS
PFIZER INC. $8.84 03/21/2025 Food and Beverage Undisputed 06/30/2026 1230118112 CMS
PFIZER INC. $19.06 04/09/2025 Food and Beverage Undisputed 06/30/2026 1230050277 CMS
PFIZER INC. $15.63 05/14/2025 Food and Beverage Undisputed 06/30/2026 1230054935 CMS
PFIZER INC. $11.89 05/15/2025 Food and Beverage Undisputed 06/30/2026 1230123025 CMS
PFIZER INC. $15.78 05/21/2025 Food and Beverage Undisputed 06/30/2026 1230053169 CMS
PFIZER INC. $10.80 06/23/2025 Food and Beverage Undisputed 06/30/2026 1230120783 CMS
PFIZER INC. $17.84 06/30/2025 Food and Beverage Undisputed 06/30/2026 1230121734 CMS
PFIZER INC. $18.46 07/16/2025 Food and Beverage Undisputed 06/30/2026 1230122331 CMS
PFIZER INC. $19.61 07/17/2025 Food and Beverage Undisputed 06/30/2026 1230160090 CMS
PFIZER INC. $15.11 07/18/2025 Food and Beverage Undisputed 06/30/2026 1230134409 CMS
PFIZER INC. $18.33 08/15/2025 Food and Beverage Undisputed 06/30/2026 1230171466 CMS
PFIZER INC. $11.43 08/21/2025 Food and Beverage Undisputed 06/30/2026 1230277981 CMS
PFIZER INC. $14.25 09/23/2025 Food and Beverage Undisputed 06/30/2026 1230332347 CMS
PFIZER INC. $10.76 10/08/2025 Food and Beverage Undisputed 06/30/2026 1230424313 CMS
PFIZER INC. $25.35 10/29/2025 Food and Beverage Undisputed 06/30/2026 1230723371 CMS
PFIZER INC. $22.52 10/30/2025 Food and Beverage Undisputed 06/30/2026 1230718822 CMS
PFIZER INC. $12.10 11/19/2025 Food and Beverage Undisputed 06/30/2026 1230888888 CMS
PFIZER INC. $20.43 12/10/2025 Food and Beverage Undisputed 06/30/2026 1230883197 CMS
Phathom Pharmaceuticals, Inc. $14.29 02/18/2025 Food and Beverage Undisputed 06/30/2026 1219353720 CMS
Sumitomo Pharma America, Inc. $19.35 11/11/2025 Food and Beverage Undisputed 06/30/2026 1176640549 CMS
Xeris Pharmaceuticals, Inc. $23.63 03/13/2025 Food and Beverage Undisputed 06/30/2026 1250176724 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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