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

LEON TSAI

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1912983883
CMS profile
267905
Location
TUCSON, AZ

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 · PY2019 · Entire year

$773.95

50 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $773.95 50

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

50 matching records · $773.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.4412/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962289 CMS
UCB, Inc. $23.0212/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688364309 CMS
Allergan Inc. $22.7312/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026671244737 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.5912/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681918323 CMS
QOL Medical, LLC $15.0811/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026637744569 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.5711/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962287 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.7311/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681936143 CMS
Janssen Biotech, Inc. $12.5410/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658759239 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.1910/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682075693 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.4910/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681983673 CMS
AbbVie, Inc. $21.6210/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768989 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.8809/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962285 CMS
Intercept Pharmaceuticals, Inc. $15.5909/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702103375 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.5309/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681684095 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.4809/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682052999 CMS
AbbVie, Inc. $18.0809/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647769015 CMS
AbbVie, Inc. $16.9509/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768987 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.4509/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682079203 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3.9208/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682056945 CMS
Intercept Pharmaceuticals, Inc. $14.9808/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702103373 CMS
AbbVie, Inc. $19.1508/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768949 CMS
Biocompatibles, Inc. $21.7008/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694930779 CMS
QOL Medical, LLC $15.0907/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026637744571 CMS
AbbVie, Inc. $22.4507/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647769013 CMS
AbbVie, Inc. $18.1407/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768981 CMS
UCB, Inc. $26.4707/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688310139 CMS
AbbVie, Inc. $17.4506/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647769009 CMS
AbbVie, Inc. $16.5806/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768977 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.0605/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962283 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.4605/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962281 CMS
UCB, Inc. $17.2705/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688280793 CMS
AbbVie, Inc. $18.3705/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647769003 CMS
AbbVie, Inc. $18.2905/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768973 CMS
AbbVie, Inc. $19.9504/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768965 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.6203/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962279 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.6003/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681856773 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.6203/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681887415 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.4603/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682056795 CMS
AbbVie, Inc. $17.3903/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768959 CMS
AbbVie, Inc. $18.7602/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768939 CMS
PFIZER INC. $12.5102/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026671923393 CMS
Janssen Biotech, Inc. $13.3602/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658759131 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.2202/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682075261 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.9702/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682075939 CMS
UCB, Inc. $24.3602/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688259739 CMS
Takeda Pharmaceuticals U.S.A., Inc. $4.0601/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681910942 CMS
AbbVie, Inc. $20.8801/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768951 CMS
AbbVie, Inc. $16.8401/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647768999 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.1101/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684962277 CMS
Janssen Biotech, Inc. $14.9001/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658759115 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $773.95 50
PY2020 $778.20 39
PY2021 $1,307.95 66
PY2022 $1,531.93 74
PY2023 $1,056.98 57
PY2024 $1,175.01 55
PY2025 $236.91 11

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
LEON TSAI, NPI 1912983883. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1912983883.
APA 7
IndustryPayments. (2026). LEON TSAI, NPI 1912983883 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1912983883
Bluebook
LEON TSAI, NPI 1912983883, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1912983883.

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