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

PATRICK T KOO

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1801152772
CMS profile
1382949
Location
FULLERTON, CA

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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Filter and download payment records

General Payments · PY2021 · Entire year

$1,213.38

65 records · 0 disputed

Summary and payment records

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

“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 $1,213.38 65

By paying entity

PY2021 · entire year · sorted by reported total

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

65 matching records · $1,213.38 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 65 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 1–50 of 65.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.2412/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850252579 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.5412/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850106105 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.5012/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850282993 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.1212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850422707 CMS
AbbVie Inc. $23.3712/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143665 CMS
AbbVie Inc. $15.9212/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143661 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.6012/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850078179 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.6112/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850176169 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.6811/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850297387 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.3911/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850204813 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.1011/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850236381 CMS
AbbVie Inc. $15.0111/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143657 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.8710/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820025955 CMS
Organon LLC $18.7310/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837283581 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.4510/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850190845 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.7510/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850204537 CMS
Celgene Corporation $15.0810/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783705227 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.9010/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850322549 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.9910/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820025951 CMS
AbbVie Inc. $27.5309/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143653 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.5609/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850310793 CMS
AbbVie Inc. $21.7509/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143651 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.9209/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850412783 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.1709/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850199329 CMS
AbbVie Inc. $18.2809/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143647 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.6808/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850273839 CMS
AbbVie Inc. $19.1808/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143643 CMS
AbbVie Inc. $21.8208/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143639 CMS
AbbVie Inc. $22.9208/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143635 CMS
PFIZER INC. $15.4107/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832562985 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.4507/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850074611 CMS
Celgene Corporation $15.7507/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783705211 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.2207/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850188105 CMS
Daiichi Sankyo Inc. $24.1007/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836307447 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.6207/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850193433 CMS
Organon LLC $17.8707/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837283589 CMS
Intercept Pharmaceuticals, Inc. $13.6106/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836208603 CMS
AbbVie Inc. $16.0606/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143631 CMS
AbbVie Inc. $24.4206/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143627 CMS
Daiichi Sankyo Inc. $16.3206/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836301513 CMS
Organon LLC $27.1906/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837283573 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.3505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850351925 CMS
AbbVie Inc. $24.4005/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143623 CMS
AbbVie Inc. $24.9705/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795143619 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.2104/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850032743 CMS
Intercept Pharmaceuticals, Inc. $11.3904/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836208601 CMS
Janssen Biotech, Inc. $19.9004/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788694275 CMS
Janssen Biotech, Inc. $30.0104/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788694273 CMS
Janssen Biotech, Inc. $36.7204/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788694279 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.1404/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850346997 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $661.40 40
PY2020 $829.83 48
PY2021 $1,213.38 65
PY2022 $1,201.37 79
PY2023 $1,749.31 120
PY2024 $1,701.21 102
PY2025 $1,708.51 96

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.

Cite this record.

Plain
PATRICK T KOO, NPI 1801152772. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1801152772.
APA 7
IndustryPayments. (2026). PATRICK T KOO, NPI 1801152772 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1801152772
Bluebook
PATRICK T KOO, NPI 1801152772, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1801152772.

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