Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

OTTO Y LIAO

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1225042674
CMS profile
10411
Location
TUSTIN, 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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$2,798.23

114 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,633.78 110
Education $126.49 2
Consulting Fee $37.96 2

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,057.05 82
PY2020 $1,948.93 88
PY2021 $2,515.71 126
PY2022 $2,256.15 119
PY2023 $2,338.93 106
PY2024 $1,778.05 82
PY2025 $2,798.23 114

Payment records · PY2025 (114)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
CSL Behring $33.40 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1232351890 CMS
Regeneron Healthcare Solutions, Inc. $73.50 12/16/2025 Education No dispute reported 06/30/2026 1212975009 CMS
GENZYME CORPORATION $6.14 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1233324620 CMS
Amgen Inc. $28.44 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1228301698 CMS
CSL Behring $25.70 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1232351882 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.33 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1223909649 CMS
LEO Pharma Inc. $27.96 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1252019379 CMS
Arcutis Biotherapeutics, Inc. $24.46 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1252364991 CMS
GENZYME CORPORATION $5.52 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1233324618 CMS
Novartis Pharmaceuticals Corporation $22.99 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1200602082 CMS
CSL Behring $35.90 11/22/2025 Food and Beverage No dispute reported 06/30/2026 1232351962 CMS
AstraZeneca Pharmaceuticals LP $28.82 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1206334028 CMS
CSL Behring $26.55 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1232351960 CMS
Novartis Pharmaceuticals Corporation $15.47 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1200683763 CMS
GlaxoSmithKline, LLC. $26.02 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1190569901 CMS
Regeneron Healthcare Solutions, Inc. $36.48 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1212975007 CMS
GENZYME CORPORATION $5.45 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1233324616 CMS
Novartis Pharmaceuticals Corporation $22.88 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1200683761 CMS
Galderma Laboratories, L.P. $26.69 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1234671598 CMS
KYOWA KIRIN, INC. $148.89 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1222093214 CMS
AstraZeneca Pharmaceuticals LP $15.00 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1207300478 CMS
Novartis Pharmaceuticals Corporation $24.88 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1200602078 CMS
GlaxoSmithKline, LLC. $30.49 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1191221687 CMS
Regeneron Healthcare Solutions, Inc. $7.13 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1212975005 CMS
ADMA BioManufacturing LLC $18.43 10/21/2025 Consulting Fee No dispute reported 06/30/2026 1211422726 CMS
GENZYME CORPORATION $14.65 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1233324606 CMS
Genentech USA, Inc. $28.18 10/13/2025 Food and Beverage No dispute reported 06/30/2026 1211563511 CMS
Novartis Pharmaceuticals Corporation $32.56 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1200683755 CMS
Novartis Pharmaceuticals Corporation $24.95 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1200683759 CMS
LEO Pharma Inc. $26.86 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1252019377 CMS
GENZYME CORPORATION $6.08 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1233324600 CMS
Kedrion Biopharma, Inc. $32.40 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1206768583 CMS
CSL Behring $32.95 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1232351950 CMS
Ionis Pharmaceuticals, Inc. $39.43 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1246786126 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.89 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1223916433 CMS
CSL Behring $26.55 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1232351948 CMS
GlaxoSmithKline, LLC. $30.70 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1190565527 CMS
GENZYME CORPORATION $7.20 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1233324584 CMS
AstraZeneca Pharmaceuticals LP $20.96 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1206783363 CMS
KYOWA KIRIN, INC. $76.64 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1222093207 CMS
Novartis Pharmaceuticals Corporation $20.33 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1200683753 CMS
GENZYME CORPORATION $17.34 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1233324582 CMS
Novartis Pharmaceuticals Corporation $19.16 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1200683757 CMS
Lilly USA, LLC $25.58 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1186832434 CMS
CSL Behring $33.75 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1232351940 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.38 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1223931482 CMS
CSL Behring $26.55 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1232351938 CMS
AstraZeneca Pharmaceuticals LP $24.11 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1206821232 CMS
Optinose US, Inc. $17.18 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1163252216 CMS
GlaxoSmithKline, LLC. $27.65 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1191012087 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.79 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1223911770 CMS
GENZYME CORPORATION $5.49 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1233324568 CMS
SANOFI-AVENTIS U.S. LLC $52.99 07/24/2025 Education No dispute reported 06/30/2026 1233324560 CMS
BioCryst US Sales Co., LLC $33.48 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1222002642 CMS
CSL Behring $28.56 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1232351936 CMS
Novartis Pharmaceuticals Corporation $21.18 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1200683751 CMS
GENZYME CORPORATION $7.09 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1233324566 CMS
Ionis Pharmaceuticals, Inc. $30.56 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1246786123 CMS
AstraZeneca Pharmaceuticals LP $29.70 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1207040554 CMS
CSL Behring $30.50 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1232351932 CMS
GENZYME CORPORATION $6.17 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1233324556 CMS
CSL Behring $26.55 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1232351930 CMS
Regeneron Healthcare Solutions, Inc. $8.95 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1212975003 CMS
Novartis Pharmaceuticals Corporation $22.58 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1200683743 CMS
Incyte Corporation $22.90 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1226095345 CMS
GENZYME CORPORATION $6.48 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1233324544 CMS
GlaxoSmithKline, LLC. $22.65 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1190545462 CMS
Optinose US, Inc. $15.45 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1163252218 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.57 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1223923525 CMS
Regeneron Healthcare Solutions, Inc. $25.05 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1212975001 CMS
Genentech USA, Inc. $22.31 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1211563503 CMS
Amgen Inc. $25.21 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1228301700 CMS
Novartis Pharmaceuticals Corporation $28.65 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1200683749 CMS
CSL Behring $33.15 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1232351922 CMS
PFIZER INC. $20.12 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1231311944 CMS
Pharming Healthcare, Inc. $21.84 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1200799851 CMS
GlaxoSmithKline, LLC. $5.16 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1190959063 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.99 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1223889103 CMS
Grifols USA, LLC $22.92 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1249568009 CMS
CSL Behring $27.59 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1232351918 CMS
GENZYME CORPORATION $17.81 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1233324534 CMS
Regeneron Healthcare Solutions, Inc. $31.47 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1212974999 CMS
ARS Pharmaceuticals Operations, Inc. $25.24 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1245882359 CMS
GENZYME CORPORATION $18.09 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1233324532 CMS
Regeneron Healthcare Solutions, Inc. $7.64 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1212974997 CMS
BioCryst US Sales Co., LLC $32.06 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1222009599 CMS
GENZYME CORPORATION $19.37 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1233324522 CMS
Pharming Healthcare, Inc. $23.09 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1200799849 CMS
CSL Behring $9.08 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1232351912 CMS
PFIZER INC. $18.05 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1229875908 CMS
CSL Behring $24.94 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1232351908 CMS
GC Biopharma USA, Inc. $18.55 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1248222707 CMS
Genentech USA, Inc. $25.78 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1211563507 CMS
GENZYME CORPORATION $6.96 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1233324512 CMS
Organon LLC $18.49 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1237674260 CMS
Takeda Pharmaceuticals U.S.A., Inc. $2.64 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1223799424 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.27 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1223922174 CMS
CSL Behring $24.85 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1232351904 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.83 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1223916150 CMS
GENZYME CORPORATION $7.14 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1233324510 CMS
GlaxoSmithKline, LLC. $22.38 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1190494235 CMS
Regeneron Healthcare Solutions, Inc. $7.07 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1212974995 CMS
PFIZER INC. $22.78 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1231452867 CMS
ADMA BioManufacturing LLC $19.53 02/04/2025 Consulting Fee No dispute reported 06/30/2026 1211422724 CMS
GENZYME CORPORATION $17.33 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1233324504 CMS
CSL Behring $34.99 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1232351898 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.02 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1223809298 CMS
Organon LLC $20.39 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1237674262 CMS
Genentech USA, Inc. $20.34 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1211563499 CMS
Incyte Corporation $26.88 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1226070356 CMS
Regeneron Healthcare Solutions, Inc. $37.16 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1212974993 CMS
GENZYME CORPORATION $21.41 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1233324492 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.23 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1223931020 CMS
GlaxoSmithKline, LLC. $7.19 01/02/2025 Food and Beverage No dispute reported 06/30/2026 1190775647 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
OTTO Y LIAO, NPI 1225042674. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1225042674.
APA 7
IndustryPayments. (2026). OTTO Y LIAO, NPI 1225042674 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1225042674
Bluebook
OTTO Y LIAO, NPI 1225042674, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1225042674.

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