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

SIWAT KIRATISEAVEE

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1629280664
CMS profile
28552
Location
CHARLESTON, WV

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

$1,261.38

49 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 $1,166.72 48
Education $94.66 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,018.40 64
PY2020 $564.35 33
PY2021 $988.60 54
PY2022 $1,417.95 80
PY2023 $1,358.83 59
PY2024 $1,461.17 63
PY2025 $1,261.38 49

Payment records · PY2025 (49)

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
Cycle Pharmaceuticals Inc $23.91 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1248904531 CMS
Amgen Inc. $13.48 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1227178593 CMS
ARS Pharmaceuticals Operations, Inc. $19.03 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1245880721 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.63 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1223886602 CMS
Regeneron Healthcare Solutions, Inc. $16.25 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1212962919 CMS
AstraZeneca Pharmaceuticals LP $14.61 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1207174163 CMS
Regeneron Healthcare Solutions, Inc. $27.12 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1212962917 CMS
Novartis Pharmaceuticals Corporation $26.26 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1200210874 CMS
Novartis Pharmaceuticals Corporation $17.23 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1200254222 CMS
Incyte Corporation $28.52 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1226170423 CMS
AstraZeneca Pharmaceuticals LP $13.65 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1206281460 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.83 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1223847469 CMS
GENZYME CORPORATION $24.99 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1233370803 CMS
Regeneron Healthcare Solutions, Inc. $31.56 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1212962915 CMS
Cycle Pharmaceuticals Inc $22.39 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1248904529 CMS
Incyte Corporation $26.77 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1226158580 CMS
Regeneron Healthcare Solutions, Inc. $26.74 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1212962913 CMS
Optinose US, Inc. $25.58 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1163254364 CMS
AstraZeneca Pharmaceuticals LP $14.87 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1206241534 CMS
BioCryst US Sales Co., LLC $25.30 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1222009564 CMS
GlaxoSmithKline, LLC. $18.55 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1190673213 CMS
Novartis Pharmaceuticals Corporation $24.00 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1200254220 CMS
GlaxoSmithKline, LLC. $23.47 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1190852654 CMS
GENZYME CORPORATION $19.52 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1233370811 CMS
Regeneron Healthcare Solutions, Inc. $29.95 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1212962911 CMS
Novartis Pharmaceuticals Corporation $21.92 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1200254218 CMS
GlaxoSmithKline, LLC. $20.50 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1190705570 CMS
Regeneron Healthcare Solutions, Inc. $19.26 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1212962909 CMS
ARS Pharmaceuticals Operations, Inc. $28.53 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1245880719 CMS
Novartis Pharmaceuticals Corporation $26.58 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1200254216 CMS
Optinose US, Inc. $21.60 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1163254358 CMS
Regeneron Healthcare Solutions, Inc. $16.07 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1212962905 CMS
Regeneron Healthcare Solutions, Inc. $94.66 05/14/2025 Education No dispute reported 06/30/2026 1212962907 CMS
PFIZER INC. $19.90 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1229158804 CMS
Novartis Pharmaceuticals Corporation $31.18 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1200254214 CMS
Regeneron Healthcare Solutions, Inc. $26.55 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1212962903 CMS
GENZYME CORPORATION $14.44 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1233370749 CMS
Regeneron Healthcare Solutions, Inc. $25.71 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1212962901 CMS
GlaxoSmithKline, LLC. $17.01 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1191275781 CMS
Novartis Pharmaceuticals Corporation $29.84 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1200254212 CMS
Incyte Corporation $29.04 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1226070184 CMS
Blueprint Medicines Corporation $19.74 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1235823631 CMS
GENZYME CORPORATION $23.13 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1233370719 CMS
PFIZER INC. $22.28 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1228886014 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.12 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1223913218 CMS
AstraZeneca Pharmaceuticals LP $117.28 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1207299488 CMS
BioCryst US Sales Co., LLC $21.36 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1222016468 CMS
AstraZeneca Pharmaceuticals LP $15.75 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1206617259 CMS
Genentech USA, Inc. $14.72 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1211590991 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
SIWAT KIRATISEAVEE, NPI 1629280664. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1629280664.
APA 7
IndustryPayments. (2026). SIWAT KIRATISEAVEE, NPI 1629280664 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1629280664
Bluebook
SIWAT KIRATISEAVEE, NPI 1629280664, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1629280664.

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