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

WILSON TSAI

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1609035666
CMS profile
253774
Location
WALNUT CREEK, 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 · PY2019 · Entire year

$124,505.84

173 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

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

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Intuitive Surgical, Inc. $105,111.93 138
Ethicon US, LLC $17,563.24 15
Medical Device Business Services, Inc. $689.30 3
Ethicon Inc. $461.81 2
Pinnacle Biologics, Inc $410.34 5
CONMED Corporation $60.16 1
Covidien LP $52.73 3
Olympus America Inc. $52.51 1
AstraZeneca Pharmaceuticals LP $41.50 2
DAVOL INC. $28.48 1
Nevro Corp. $18.03 1
Mallinckrodt Enterprises LLC $15.81 1

Page 1 of 4; records 1–50 of 173 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

WILSON TSAI

NPI 1609035666 · CMS profile ID 253774

Allopathic & Osteopathic Physicians / Thoracic Surgery (Cardiothoracic Vascular Surgery)

WALNUT CREEK, 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, PY2019; 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 173 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1609035666?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
WILSON TSAI, NPI 1609035666, CMS profile ID 253774. General Payments, PY2019; 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 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1609035666?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). WILSON TSAI, NPI 1609035666, CMS profile ID 253774. General Payments, PY2019; 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 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1609035666?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
WILSON TSAI, NPI 1609035666, CMS profile ID 253774, IndustryPayments, General Payments, PY2019; 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 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1609035666?year=2019&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 · 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

173 matching records · $124,505.84 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 173 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 173.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ethicon US, LLC $2,730.0012/24/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751149 CMS
Ethicon US, LLC $2,730.0012/18/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751145 CMS
Ethicon US, LLC $44.9012/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708391283 CMS
Nevro Corp. $18.0312/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679605787 CMS
Ethicon US, LLC $13.5112/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751157 CMS
Ethicon US, LLC $32.7712/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751159 CMS
Intuitive Surgical, Inc. $4,000.0012/06/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378173 CMS
Intuitive Surgical, Inc. $300.0012/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378595 CMS
Intuitive Surgical, Inc. $1,000.0012/04/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378597 CMS
Intuitive Surgical, Inc. $52.9812/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706379705 CMS
Intuitive Surgical, Inc. $199.0012/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706380431 CMS
Intuitive Surgical, Inc. $1,000.0012/04/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382567 CMS
Ethicon US, LLC $8.3311/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751171 CMS
Intuitive Surgical, Inc. $154.1111/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706381995 CMS
Ethicon Inc. $350.0011/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751131 CMS
Intuitive Surgical, Inc. $150.0011/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378599 CMS
Intuitive Surgical, Inc. $4,000.0011/22/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382331 CMS
Intuitive Surgical, Inc. $1,022.1911/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706381991 CMS
Intuitive Surgical, Inc. $260.9811/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706381993 CMS
Intuitive Surgical, Inc. $500.0011/08/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706381939 CMS
AstraZeneca Pharmaceuticals LP $20.7511/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688770143 CMS
Intuitive Surgical, Inc. $150.0010/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382259 CMS
Intuitive Surgical, Inc. $4,000.0010/30/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382565 CMS
Intuitive Surgical, Inc. $4,000.0010/30/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706383063 CMS
Intuitive Surgical, Inc. $150.0010/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706383067 CMS
Intuitive Surgical, Inc. $331.6010/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706379395 CMS
Intuitive Surgical, Inc. $19.0010/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706379397 CMS
Intuitive Surgical, Inc. $309.4710/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706379399 CMS
Intuitive Surgical, Inc. $2,000.0010/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378605 CMS
Intuitive Surgical, Inc. $227.8910/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706379161 CMS
Intuitive Surgical, Inc. $7.7410/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382969 CMS
Intuitive Surgical, Inc. $150.0010/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706381941 CMS
Intuitive Surgical, Inc. $4,000.0010/04/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706382257 CMS
Intuitive Surgical, Inc. $500.0010/02/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706378603 CMS
Intuitive Surgical, Inc. $150.0010/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706383061 CMS
Intuitive Surgical, Inc. $4,000.0010/02/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706383069 CMS
Intuitive Surgical, Inc. $150.0009/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706527859 CMS
Intuitive Surgical, Inc. $4,000.0009/27/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706528057 CMS
Ethicon US, LLC $3,900.0009/25/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751143 CMS
Intuitive Surgical, Inc. $27.5809/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706514401 CMS
Olympus America Inc. $52.5109/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701519979 CMS
Ethicon US, LLC $23.4609/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751165 CMS
Ethicon US, LLC $119.2209/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648751169 CMS
Intuitive Surgical, Inc. $150.0009/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706528053 CMS
Intuitive Surgical, Inc. $4,000.0009/20/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706528409 CMS
Medical Device Business Services, Inc. $337.0209/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655914933 CMS
Medical Device Business Services, Inc. $168.3709/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655914935 CMS
Medical Device Business Services, Inc. $183.9109/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655914937 CMS
Intuitive Surgical, Inc. $1,000.0009/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706527861 CMS
Intuitive Surgical, Inc. $1,000.0009/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706528223 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $124,505.84 173
PY2020 $122,703.96 142
PY2021 $82,920.73 100
PY2022 $83,332.71 146
PY2023 $134,633.72 172
PY2024 $98,989.89 200
PY2025 $32,968.69 133

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.