IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ALLISON SIRAKOS

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1871940650
CMS profile
11343510
Location
SAN ANTONIO, TX

General Payments · PY2022–2024

$3,672.01

  • Reported across 159 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,152.77

63 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

Related groups: Gastroenterology TX All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,138.20 62
Education $14.57 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $208.18 14
Takeda Pharmaceuticals U.S.A., Inc. $155.27 8
Lilly USA, LLC $150.55 7
Salix Pharmaceuticals, a division of Bausch Health US, LLC $134.56 8
PFIZER INC. $116.21 7
Celltrion USA Inc. $77.96 4
Janssen Biotech, Inc. $50.84 2
GENZYME CORPORATION $50.41 2
Ardelyx, Inc. $35.86 2
SHIELD THERAPEUTICS INC $28.59 2
ALCRESTA THERAPEUTICS, INC. $26.12 1
Regeneron Healthcare Solutions, Inc. $26.03 1
QOL Medical, LLC $21.75 1
EVOKE PHARMA, INC. $20.87 1
Celgene Corporation $16.96 1
Daiichi Sankyo Inc. $16.67 1
Madrigal Pharmaceuticals $15.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $837.90 22
PY2023 $1,681.34 74
PY2024 $1,152.77 63

Payment records · PY2024 (63)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $19.03 01/24/2024 Food and Beverage Undisputed 01/23/2026 1103882374 CMS
ABBVIE INC. $21.02 02/08/2024 Food and Beverage Undisputed 01/23/2026 1103882376 CMS
ABBVIE INC. $13.01 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103882378 CMS
ABBVIE INC. $16.69 03/28/2024 Food and Beverage Undisputed 01/23/2026 1103882380 CMS
ABBVIE INC. $20.44 04/08/2024 Food and Beverage Undisputed 01/23/2026 1103882382 CMS
ABBVIE INC. $16.90 04/17/2024 Food and Beverage Undisputed 01/23/2026 1103882384 CMS
ABBVIE INC. $2.25 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103882386 CMS
ABBVIE INC. $16.50 05/28/2024 Food and Beverage Undisputed 01/23/2026 1103882388 CMS
ABBVIE INC. $25.20 06/24/2024 Food and Beverage Undisputed 01/23/2026 1103882390 CMS
ABBVIE INC. $10.86 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103882392 CMS
ABBVIE INC. $7.40 08/20/2024 Food and Beverage Undisputed 01/23/2026 1103882394 CMS
ABBVIE INC. $5.02 09/06/2024 Food and Beverage Undisputed 01/23/2026 1103882396 CMS
ABBVIE INC. $20.33 09/18/2024 Food and Beverage Undisputed 01/23/2026 1103882398 CMS
ABBVIE INC. $13.53 12/10/2024 Food and Beverage Undisputed 01/23/2026 1103882400 CMS
Alcresta Therapeutics, Inc. $26.12 09/11/2024 Food and Beverage Undisputed 01/23/2026 1123428048 CMS
Ardelyx, Inc. $20.92 01/05/2024 Food and Beverage Undisputed 01/23/2026 1146684143 CMS
Ardelyx, Inc. $14.94 07/25/2024 Food and Beverage Undisputed 01/23/2026 1146684145 CMS
Celgene Corporation $16.96 01/03/2024 Food and Beverage Undisputed 01/23/2026 1101093486 CMS
Celltrion USA Inc. $14.57 04/03/2024 Education Undisputed 01/23/2026 1075852297 CMS
Celltrion USA Inc. $18.96 10/09/2024 Food and Beverage Undisputed 01/23/2026 1075852299 CMS
Celltrion USA Inc. $25.35 10/21/2024 Food and Beverage Undisputed 01/23/2026 1075852301 CMS
Celltrion USA Inc. $19.08 11/18/2024 Food and Beverage Undisputed 01/23/2026 1075852303 CMS
Daiichi Sankyo Inc. $16.67 08/26/2024 Food and Beverage Undisputed 01/23/2026 1089431348 CMS
EVOKE PHARMA, INC. $20.87 11/19/2024 Food and Beverage Undisputed 01/23/2026 1127779831 CMS
GENZYME CORPORATION $21.33 03/06/2024 Food and Beverage Undisputed 01/23/2026 1139574659 CMS
GENZYME CORPORATION $29.08 04/18/2024 Food and Beverage Undisputed 01/23/2026 1139574669 CMS
Janssen Biotech, Inc. $34.80 04/25/2024 Food and Beverage Undisputed 01/23/2026 1078758707 CMS
Janssen Biotech, Inc. $16.04 12/19/2024 Food and Beverage Undisputed 01/23/2026 1078762667 CMS
Lilly USA, LLC $34.85 01/08/2024 Food and Beverage Undisputed 01/23/2026 1136030069 CMS
Lilly USA, LLC $18.84 03/05/2024 Food and Beverage Undisputed 01/23/2026 1136030073 CMS
Lilly USA, LLC $21.76 04/04/2024 Food and Beverage Undisputed 01/23/2026 1136026240 CMS
Lilly USA, LLC $21.19 06/14/2024 Food and Beverage Undisputed 01/23/2026 1136026108 CMS
Lilly USA, LLC $15.94 09/11/2024 Food and Beverage Undisputed 01/23/2026 1135997127 CMS
Lilly USA, LLC $18.13 10/15/2024 Food and Beverage Undisputed 01/23/2026 1136018922 CMS
Lilly USA, LLC $19.84 12/10/2024 Food and Beverage Undisputed 01/23/2026 1136030071 CMS
Madrigal Pharmaceuticals $15.94 11/11/2024 Food and Beverage Undisputed 01/23/2026 1144169499 CMS
PFIZER INC. $15.98 01/10/2024 Food and Beverage Undisputed 01/23/2026 1131116999 CMS
PFIZER INC. $16.33 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131304586 CMS
PFIZER INC. $16.97 04/25/2024 Food and Beverage Undisputed 01/23/2026 1131410435 CMS
PFIZER INC. $20.09 06/27/2024 Food and Beverage Undisputed 01/23/2026 1131709200 CMS
PFIZER INC. $16.65 07/31/2024 Food and Beverage Undisputed 01/23/2026 1131744742 CMS
PFIZER INC. $17.00 08/29/2024 Food and Beverage Undisputed 01/23/2026 1131882406 CMS
PFIZER INC. $13.19 10/31/2024 Food and Beverage Undisputed 01/23/2026 1132116980 CMS
QOL Medical, LLC $21.75 07/24/2024 Food and Beverage Undisputed 01/23/2026 1147725668 CMS
Regeneron Healthcare Solutions, Inc. $26.03 08/12/2024 Food and Beverage Undisputed 01/23/2026 1114065662 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.31 02/07/2024 Food and Beverage Undisputed 01/23/2026 1153720897 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.66 04/24/2024 Food and Beverage Undisputed 01/23/2026 1153515514 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.06 06/11/2024 Food and Beverage Undisputed 01/23/2026 1153713265 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.53 06/18/2024 Food and Beverage Undisputed 01/23/2026 1153454463 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.80 07/10/2024 Food and Beverage Undisputed 01/23/2026 1153553673 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.98 07/31/2024 Food and Beverage Undisputed 01/23/2026 1153687234 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.65 08/14/2024 Food and Beverage Undisputed 01/23/2026 1153526607 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.57 12/02/2024 Food and Beverage Undisputed 01/23/2026 1153749934 CMS
SHIELD THERAPEUTICS INC $15.46 05/29/2024 Food and Beverage Undisputed 01/23/2026 1150132701 CMS
SHIELD THERAPEUTICS INC $13.13 10/29/2024 Food and Beverage Undisputed 01/23/2026 1150151752 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.48 01/31/2024 Food and Beverage Undisputed 01/23/2026 1137571243 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.41 04/29/2024 Food and Beverage Undisputed 01/23/2026 1137571247 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.13 05/13/2024 Food and Beverage Undisputed 01/23/2026 1137571251 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.08 06/20/2024 Food and Beverage Undisputed 01/23/2026 1137571255 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.38 07/22/2024 Food and Beverage Undisputed 01/23/2026 1137571259 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.95 08/01/2024 Food and Beverage Undisputed 01/23/2026 1137571262 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.97 09/19/2024 Food and Beverage Undisputed 01/23/2026 1137571266 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.87 12/11/2024 Food and Beverage Undisputed 01/23/2026 1137571270 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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