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

DAVID SIEGENBERG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1578502563
CMS profile
252550
Location
READING, MA

General Payments · PY2018–2024

$3,692.77

  • Reported across 171 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$972.53

36 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 $882.54 35
Education $89.99 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $790.23 42
PY2019 $1,219.69 63
PY2020 $374.44 16
PY2022 $22.00 1
PY2023 $313.88 13
PY2024 $972.53 36

Payment records · PY2024 (36)

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

Program year 2024 20182019202020222023 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. $22.16 05/15/2024 Food and Beverage Undisputed 01/23/2026 1106100937 CMS
ABBVIE INC. $26.21 09/25/2024 Food and Beverage Undisputed 01/23/2026 1106100939 CMS
ABBVIE INC. $22.05 11/14/2024 Food and Beverage Undisputed 01/23/2026 1106100941 CMS
ABBVIE INC. $27.31 12/04/2024 Food and Beverage Undisputed 01/23/2026 1106100943 CMS
Exact Sciences Corporation $17.34 08/20/2024 Food and Beverage Undisputed 01/23/2026 1114898808 CMS
Exact Sciences Corporation $20.15 12/03/2024 Food and Beverage Undisputed 01/23/2026 1114898816 CMS
GENZYME CORPORATION $21.66 12/05/2024 Food and Beverage Undisputed 01/23/2026 1139671711 CMS
Gilead Sciences, Inc. $127.02 06/13/2024 Food and Beverage Undisputed 01/23/2026 1133750580 CMS
IRONWOOD PHARMACEUTICALS, INC $16.81 11/12/2024 Food and Beverage Undisputed 01/23/2026 1153711247 CMS
Janssen Biotech, Inc. $31.24 03/28/2024 Food and Beverage Undisputed 01/23/2026 1078700161 CMS
Janssen Biotech, Inc. $33.15 06/11/2024 Food and Beverage Undisputed 01/23/2026 1078700165 CMS
Janssen Biotech, Inc. $89.99 06/11/2024 Education Undisputed 01/23/2026 1078700179 CMS
Janssen Biotech, Inc. $22.33 10/09/2024 Food and Beverage Undisputed 01/23/2026 1078700174 CMS
Janssen Biotech, Inc. $23.08 11/27/2024 Food and Beverage Undisputed 01/23/2026 1078700169 CMS
Madrigal Pharmaceuticals $26.27 10/02/2024 Food and Beverage Undisputed 01/23/2026 1144182615 CMS
Madrigal Pharmaceuticals $18.20 10/16/2024 Food and Beverage Undisputed 01/23/2026 1144182617 CMS
Madrigal Pharmaceuticals $20.48 12/11/2024 Food and Beverage Undisputed 01/23/2026 1144182619 CMS
PFIZER INC. $16.82 10/22/2024 Food and Beverage Undisputed 01/23/2026 1132116526 CMS
Phathom Pharmaceuticals, Inc. $14.52 07/26/2024 Food and Beverage Undisputed 01/23/2026 1151126223 CMS
Phathom Pharmaceuticals, Inc. $16.07 12/17/2024 Food and Beverage Undisputed 01/23/2026 1151126225 CMS
QOL Medical, LLC $34.54 01/11/2024 Food and Beverage Undisputed 01/23/2026 1147711908 CMS
QOL Medical, LLC $27.18 03/14/2024 Food and Beverage Undisputed 01/23/2026 1147711910 CMS
Regeneron Healthcare Solutions, Inc. $35.95 02/12/2024 Food and Beverage Undisputed 01/23/2026 1114172620 CMS
Regeneron Healthcare Solutions, Inc. $39.93 04/08/2024 Food and Beverage Undisputed 01/23/2026 1114172624 CMS
Regeneron Healthcare Solutions, Inc. $26.19 06/20/2024 Food and Beverage Undisputed 01/23/2026 1114172627 CMS
Regeneron Healthcare Solutions, Inc. $24.65 06/26/2024 Food and Beverage Undisputed 01/23/2026 1114172632 CMS
Regeneron Healthcare Solutions, Inc. $8.34 07/11/2024 Food and Beverage Undisputed 01/23/2026 1114172636 CMS
Regeneron Healthcare Solutions, Inc. $21.83 08/08/2024 Food and Beverage Undisputed 01/23/2026 1114172640 CMS
Regeneron Healthcare Solutions, Inc. $16.12 10/10/2024 Food and Beverage Undisputed 01/23/2026 1114172644 CMS
Regeneron Healthcare Solutions, Inc. $5.85 11/05/2024 Food and Beverage Undisputed 01/23/2026 1114172650 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.53 07/10/2024 Food and Beverage Undisputed 01/23/2026 1153435255 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.67 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153613196 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.78 03/27/2024 Food and Beverage Undisputed 01/23/2026 1137676195 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.72 04/04/2024 Food and Beverage Undisputed 01/23/2026 1137676197 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.45 08/13/2024 Food and Beverage Undisputed 01/23/2026 1137676199 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.94 09/12/2024 Food and Beverage Undisputed 01/23/2026 1137676201 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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