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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

DAVID SIEGENBERG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1578502563
CMS profile
252550
Location
READING, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$967.92

52 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $948.20 50
Education $19.72 2

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,219.69 63
PY2020 $374.44 16
PY2022 $22.00 1
PY2023 $313.88 13
PY2024 $972.53 36
PY2025 $967.92 52

Payment records · PY2025 (52)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 20192020202220232024 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
Phathom Pharmaceuticals, Inc. $19.86 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1219259035 CMS
Janssen Biotech, Inc. $27.79 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1174674820 CMS
ViiV Healthcare Company $17.29 12/06/2025 Food and Beverage No dispute reported 06/30/2026 1189631199 CMS
Janssen Biotech, Inc. $31.63 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1174674841 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.76 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1223766163 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.85 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1223766167 CMS
Madrigal Pharmaceuticals $28.86 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1248311262 CMS
Exact Sciences Corporation $24.79 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1235531749 CMS
Janssen Biotech, Inc. $21.96 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1174674804 CMS
Regeneron Healthcare Solutions, Inc. $17.25 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1213042714 CMS
Madrigal Pharmaceuticals $26.19 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1248311260 CMS
GENZYME CORPORATION $26.09 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1233323561 CMS
ViiV Healthcare Company $15.35 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1189596854 CMS
Janssen Biotech, Inc. $21.10 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1174674869 CMS
Janssen Pharmaceuticals, Inc $9.24 08/14/2025 Education No dispute reported 06/30/2026 1174541485 CMS
Ferring Pharmaceuticals Inc. $17.07 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1242084618 CMS
Phathom Pharmaceuticals, Inc. $6.94 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1219259037 CMS
Madrigal Pharmaceuticals $19.32 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1248311256 CMS
Madrigal Pharmaceuticals $3.21 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1248311258 CMS
QOL Medical, LLC $23.79 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1184992310 CMS
PFIZER INC. $16.01 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1229493678 CMS
Janssen Biotech, Inc. $22.10 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1174674830 CMS
Phathom Pharmaceuticals, Inc. $7.49 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1219352094 CMS
Phathom Pharmaceuticals, Inc. $17.97 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1219352098 CMS
ViiV Healthcare Company $15.72 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1189563176 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.51 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1223766161 CMS
ABBVIE INC. $19.29 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1204292637 CMS
Phathom Pharmaceuticals, Inc. $8.46 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1219352086 CMS
Madrigal Pharmaceuticals $21.08 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1248311254 CMS
PFIZER INC. $17.78 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1229256285 CMS
ABBVIE INC. $20.49 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1204292631 CMS
Janssen Biotech, Inc. $21.56 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1174674762 CMS
Janssen Pharmaceuticals, Inc $10.48 04/07/2025 Education No dispute reported 06/30/2026 1174541479 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.85 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1223766165 CMS
Gilead Sciences, Inc. $17.93 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1234549481 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.50 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1223766157 CMS
ViiV Healthcare Company $14.05 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1189594538 CMS
ABBVIE INC. $21.61 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1204292627 CMS
PFIZER INC. $15.16 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1229269850 CMS
Phathom Pharmaceuticals, Inc. $6.31 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1219352092 CMS
Madrigal Pharmaceuticals $19.47 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1248311252 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.65 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1231856221 CMS
SANOFI US SERVICES INC. $14.91 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1233323483 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.42 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1223766153 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.90 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1223766155 CMS
Janssen Biotech, Inc. $18.93 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1174674850 CMS
PFIZER INC. $14.47 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1229243504 CMS
ViiV Healthcare Company $15.86 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1189574357 CMS
Phathom Pharmaceuticals, Inc. $27.65 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1219352096 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.46 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1223766159 CMS
Madrigal Pharmaceuticals $23.49 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1248311250 CMS
QOL Medical, LLC $33.02 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1184992204 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, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
DAVID SIEGENBERG, NPI 1578502563. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1578502563.
APA 7
IndustryPayments. (2026). DAVID SIEGENBERG, NPI 1578502563 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1578502563
Bluebook
DAVID SIEGENBERG, NPI 1578502563, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1578502563.

Source: Centers for Medicare & Medicaid Services, Open Payments.