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

Covered recipient · General Payments record

DANIEL O SIEGEL

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1174518344
CMS profile
234837
Location
DENVER, CO

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.

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General Payments · PY2021 · Entire year

$1,943.65

130 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Ownership and Investment Interests

CMS also publishes Ownership and Investment Interests as a separate dataset. This site does not currently mirror it, and no ownership figure is shown on this page. This provider appears in that dataset.

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,858.12 123
Gift $85.53 7

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 130 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DANIEL O SIEGEL

NPI 1174518344 · CMS profile ID 234837

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

DENVER, CO

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.

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.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 130 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1174518344?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
DANIEL O SIEGEL, NPI 1174518344, CMS profile ID 234837. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 130 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1174518344?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). DANIEL O SIEGEL, NPI 1174518344, CMS profile ID 234837. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 130 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1174518344?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
DANIEL O SIEGEL, NPI 1174518344, CMS profile ID 234837, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 130 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1174518344?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

130 matching records · $1,943.65 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 130 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 130.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $26.2806/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040267 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.6706/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849935541 CMS
AbbVie Inc. $15.8306/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040263 CMS
AbbVie Inc. $3.0106/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040265 CMS
AbbVie Inc. $10.0406/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040261 CMS
AbbVie Inc. $21.0906/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040259 CMS
AbbVie Inc. $7.9806/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040257 CMS
Gilead Sciences, Inc. $23.6206/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848278533 CMS
AbbVie Inc. $12.8006/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040255 CMS
Janssen Biotech, Inc. $18.5706/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787952929 CMS
Braintree Laboratories, Inc. $11.9206/04/2021 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805261293 CMS
Braintree Laboratories, Inc. $11.9206/04/2021 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805261297 CMS
Celgene Corporation $20.3206/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783674643 CMS
AbbVie Inc. $27.6306/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040253 CMS
Braintree Laboratories, Inc. $5.7606/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805261289 CMS
Merck Sharp & Dohme Corporation $15.6205/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848391527 CMS
AbbVie Inc. $22.4905/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040251 CMS
Alfasigma USA, Inc. $30.0505/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853046809 CMS
AbbVie Inc. $7.7405/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040249 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.4405/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850078877 CMS
Ferring Pharmaceuticals Inc. $16.0205/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 771572168 CMS
Gilead Sciences, Inc. $8.3005/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848278531 CMS
Janssen Biotech, Inc. $16.3105/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787952933 CMS
AbbVie Inc. $9.7905/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040247 CMS
QOL Medical, LLC $18.9305/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833610385 CMS
Gilead Sciences, Inc. $24.3505/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848278529 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.2605/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850236447 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.5205/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850278665 CMS
Alfasigma USA, Inc. $29.4204/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853046807 CMS
AbbVie Inc. $22.0704/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040245 CMS
Gilead Sciences, Inc. $7.5504/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848278527 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.9704/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850279497 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.5004/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850297551 CMS
Braintree Laboratories, Inc. $11.9204/23/2021 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805261281 CMS
Braintree Laboratories, Inc. $11.9204/23/2021 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805261285 CMS
RedHill Biopharma Inc. $20.1004/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 856517781 CMS
AbbVie Inc. $7.7504/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040243 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.1104/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820252441 CMS
AbbVie Inc. $26.7104/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040241 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.9004/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849971603 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.0204/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850004341 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.3704/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850175005 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.2304/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850262449 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.5304/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850415437 CMS
AbbVie Inc. $8.7904/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040239 CMS
Ferring Pharmaceuticals Inc. $14.5604/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 771572166 CMS
AbbVie Inc. $5.5404/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796040237 CMS
Ironwood Pharmaceuticals, Inc $13.6504/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855109315 CMS
Janssen Biotech, Inc. $15.5104/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787952935 CMS
PFIZER INC. $18.3904/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832725393 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,109.81 80
PY2020 $1,189.49 93
PY2021 $1,943.65 130
PY2022 $1,672.53 96
PY2023 $1,011.45 65
PY2024 $859.98 47
PY2025 $594.36 20

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 and profile matching
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.