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

SIMON W YAU

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1932494374
CMS profile
1158879
Location
HOUSTON, TX

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 · PY2023 · Entire year

$5,895.06

66 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

66 matching records · $5,895.06 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 66 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 66.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $26.3212/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996871677 CMS
Shionogi Inc $25.9812/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761851 CMS
Shionogi Inc $27.0711/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761847 CMS
Insmed, Inc. $29.7210/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978799867 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.3910/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996871679 CMS
Mylan Specialty L.P. $31.9510/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039071823 CMS
Resmed Corp $13.1510/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007033219 CMS
Shionogi Inc $23.9210/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761835 CMS
GENZYME CORPORATION $20.8010/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050358745 CMS
Baxter Healthcare $20.8210/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000161383 CMS
AbbVie Inc. $13.7709/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999762604 CMS
Astellas Pharma US Inc $33.2209/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034547901 CMS
Astellas Pharma US Inc $69.5409/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034532111 CMS
Astellas Pharma US Inc $86.1309/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034532119 CMS
Astellas Pharma US Inc $1,310.0009/21/2023 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
06/30/20261034532125 CMS
Insmed, Inc. $12.1709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978808441 CMS
Grifols USA, LLC $24.6309/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011801369 CMS
Sandoz Inc. $21.6509/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261028966301 CMS
Insmed, Inc. $28.4609/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978808301 CMS
Shionogi Inc $19.6209/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761827 CMS
Actelion Pharmaceuticals US, Inc. $31.4008/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988565953 CMS
Insmed, Inc. $27.3208/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978803779 CMS
Grifols USA, LLC $25.0708/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011801363 CMS
Shionogi Inc $24.3508/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761819 CMS
AbbVie Inc. $13.9708/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999762595 CMS
Grifols USA, LLC $23.2808/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011801375 CMS
Mylan Specialty L.P. $31.2908/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039071545 CMS
Actelion Pharmaceuticals US, Inc. $27.3107/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988565947 CMS
Shionogi Inc $20.7707/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761809 CMS
Astellas Pharma US Inc $32.5907/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034256617 CMS
Sandoz Inc. $15.8807/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261028966297 CMS
Mylan Specialty L.P. $23.7506/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039071449 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.2506/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996871681 CMS
Insmed, Inc. $27.2506/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978818863 CMS
Grifols USA, LLC $31.2106/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011801381 CMS
Shionogi Inc $23.2805/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761797 CMS
Insmed, Inc. $4.4105/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978793343 CMS
Mylan Specialty L.P. $34.5305/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039071351 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.6005/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996871685 CMS
Insmed, Inc. $23.7705/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978793345 CMS
Shionogi Inc $19.5004/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761735 CMS
Insmed, Inc. $28.5104/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978818871 CMS
Astellas Pharma US Inc $30.3004/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034076725 CMS
Pharming Healthcare, Inc. $18.8204/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261029354855 CMS
Insmed, Inc. $30.5104/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978818867 CMS
Astellas Pharma US Inc $23.7503/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034013833 CMS
Shionogi Inc $21.4903/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051761727 CMS
Regeneron Healthcare Solutions, Inc. $28.8403/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999555659 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.7503/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996871687 CMS
AbbVie Inc. $20.1203/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999762587 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,181.11 42
PY2020 $398.16 12
PY2021 $130.55 7
PY2022 $11,964.24 38
PY2023 $5,895.06 66
PY2024 $7,407.45 105
PY2025 $7,506.54 109

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
SIMON W YAU, NPI 1932494374. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1932494374.
APA 7
IndustryPayments. (2026). SIMON W YAU, NPI 1932494374 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1932494374
Bluebook
SIMON W YAU, NPI 1932494374, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1932494374.

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