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

PATRICIA SHIH-TING TSAI

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1538100896
CMS profile
342110
Location
NEWPORT BEACH, 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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General Payments · PY2021 · Entire year

$4,308.28

159 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 $4,234.67 157
Education $73.61 2

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 159 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

PATRICIA SHIH-TING TSAI

NPI 1538100896 · CMS profile ID 342110

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

NEWPORT BEACH, 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.

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 1 of 4; records 1–50 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1538100896?year=2021&recipient=provider#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
PATRICIA SHIH-TING TSAI, NPI 1538100896, CMS profile ID 342110. 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 1 of 4; records 1–50 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1538100896?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). PATRICIA SHIH-TING TSAI, NPI 1538100896, CMS profile ID 342110. 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 1 of 4; records 1–50 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1538100896?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
PATRICIA SHIH-TING TSAI, NPI 1538100896, CMS profile ID 342110, 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 1 of 4; records 1–50 of 159 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-1538100896?year=2021&recipient=provider#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

159 matching records · $4,308.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 159 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 159.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.9712/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850339909 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.0012/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850347365 CMS
Nestle HealthCare Nutrition Inc. $14.3012/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967057 CMS
RedHill Biopharma Inc. $7.1912/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949637 CMS
Ironwood Pharmaceuticals, Inc $18.6212/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855109579 CMS
Janssen Scientific Affairs, LLC $124.1112/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356799 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.6012/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849972711 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.4512/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820309983 CMS
AbbVie Inc. $14.8512/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176349 CMS
PFIZER INC. $15.8712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833155035 CMS
RedHill Biopharma Inc. $8.9712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949635 CMS
Nestle HealthCare Nutrition Inc. $15.8812/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967053 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.0012/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850350011 CMS
Janssen Biotech, Inc. $30.0711/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356777 CMS
Ferring Pharmaceuticals Inc. $22.6511/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 771573588 CMS
Celgene Corporation $17.7111/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783686383 CMS
AbbVie Inc. $25.4111/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176347 CMS
Nestle HealthCare Nutrition Inc. $14.6111/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967049 CMS
Gilead Sciences, Inc. $96.6911/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848291585 CMS
Intercept Pharmaceuticals, Inc. $27.8211/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836216007 CMS
VIVUS LLC $19.7511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 814344081 CMS
RedHill Biopharma Inc. $124.6011/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949639 CMS
E.R. Squibb & Sons, L.L.C. $123.2911/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783469315 CMS
Janssen Biotech, Inc. $5.5811/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356789 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.8811/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850060413 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.8211/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820309979 CMS
AbbVie Inc. $17.3811/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176345 CMS
Gilead Sciences, Inc. $28.5211/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848291583 CMS
Nestle HealthCare Nutrition Inc. $125.0011/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967045 CMS
RedHill Biopharma Inc. $19.6911/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949633 CMS
Ferring Pharmaceuticals Inc. $18.1910/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 771573586 CMS
AbbVie Inc. $6.6510/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176341 CMS
AbbVie Inc. $22.2510/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176343 CMS
Alfasigma USA, Inc. $19.6210/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853045685 CMS
Nestle HealthCare Nutrition Inc. $9.2210/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967037 CMS
Nestle HealthCare Nutrition Inc. $14.5810/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967041 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.3310/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850074355 CMS
Janssen Biotech, Inc. $4.0810/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356793 CMS
Janssen Biotech, Inc. $23.2710/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356785 CMS
Janssen Scientific Affairs, LLC $124.4710/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356797 CMS
Janssen Biotech, Inc. $26.5810/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356783 CMS
AbbVie Inc. $24.1909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176337 CMS
AbbVie Inc. $104.7809/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176339 CMS
AbbVie Inc. $103.9209/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176335 CMS
Ironwood Pharmaceuticals, Inc $16.4309/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855105173 CMS
RedHill Biopharma Inc. $9.0009/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949631 CMS
Janssen Biotech, Inc. $5.7009/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788356795 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.1409/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820309975 CMS
AbbVie Inc. $24.8709/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176333 CMS
AbbVie Inc. $20.0209/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796176331 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,294.72 105
PY2020 $1,542.12 78
PY2021 $4,308.28 159
PY2022 $4,523.64 182
PY2023 $4,443.57 190
PY2024 $4,426.38 168
PY2025 $5,208.43 158

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.