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

SHANNON MAREK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1528282050
CMS profile
250439
Location
SAN MARCOS, TX

General Payments · PY2018–2024

$7,840.22

  • Reported across 477 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,541.58

82 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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,541.58 82

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,709.70 88
PY2019 $873.48 70
PY2020 $488.70 31
PY2021 $1,024.51 70
PY2022 $998.17 66
PY2023 $1,204.08 70
PY2024 $1,541.58 82

Payment records · PY2024 (82)

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

Program year 2024 201820192020202120222023 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. $2.22 01/09/2024 Food and Beverage Undisputed 01/23/2026 1104965476 CMS
ABBVIE INC. $16.13 01/10/2024 Food and Beverage Undisputed 01/23/2026 1104965478 CMS
ABBVIE INC. $15.69 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104965480 CMS
ABBVIE INC. $18.98 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104965482 CMS
ABBVIE INC. $2.76 02/06/2024 Food and Beverage Undisputed 01/23/2026 1104965484 CMS
ABBVIE INC. $17.25 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104965486 CMS
ABBVIE INC. $16.24 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104965488 CMS
ABBVIE INC. $20.77 02/22/2024 Food and Beverage Undisputed 01/23/2026 1104965490 CMS
ABBVIE INC. $2.90 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104965492 CMS
ABBVIE INC. $15.31 02/28/2024 Food and Beverage Undisputed 01/23/2026 1104965494 CMS
ABBVIE INC. $14.09 03/12/2024 Food and Beverage Undisputed 01/23/2026 1104965496 CMS
ABBVIE INC. $23.15 03/21/2024 Food and Beverage Undisputed 01/23/2026 1104965498 CMS
ABBVIE INC. $1.96 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104965500 CMS
ABBVIE INC. $16.91 03/28/2024 Food and Beverage Undisputed 01/23/2026 1104965502 CMS
ABBVIE INC. $16.56 04/18/2024 Food and Beverage Undisputed 01/23/2026 1104965504 CMS
ABBVIE INC. $12.38 05/16/2024 Food and Beverage Undisputed 01/23/2026 1104965506 CMS
ABBVIE INC. $14.96 08/21/2024 Food and Beverage Undisputed 01/23/2026 1104965508 CMS
ABBVIE INC. $16.76 09/22/2024 Food and Beverage Undisputed 01/23/2026 1104965510 CMS
ABBVIE INC. $13.80 10/08/2024 Food and Beverage Undisputed 01/23/2026 1104965512 CMS
ABBVIE INC. $11.31 10/22/2024 Food and Beverage Undisputed 01/23/2026 1104965514 CMS
ABBVIE INC. $3.02 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104965516 CMS
ABBVIE INC. $18.65 10/25/2024 Food and Beverage Undisputed 01/23/2026 1104965518 CMS
ABBVIE INC. $23.99 12/11/2024 Food and Beverage Undisputed 01/23/2026 1104965520 CMS
AIMMUNE THERAPEUTICS, INC. $19.66 02/07/2024 Food and Beverage Undisputed 01/23/2026 1147017952 CMS
Braintree Laboratories, Inc. $20.28 05/21/2024 Food and Beverage Undisputed 01/23/2026 1125516149 CMS
Celgene Corporation $8.50 01/11/2024 Food and Beverage Undisputed 01/23/2026 1101131574 CMS
Celgene Corporation $21.75 05/09/2024 Food and Beverage Undisputed 01/23/2026 1101131578 CMS
Celgene Corporation $18.10 06/25/2024 Food and Beverage Undisputed 01/23/2026 1101131580 CMS
Celgene Corporation $27.65 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101131584 CMS
Celgene Corporation $22.36 07/23/2024 Food and Beverage Undisputed 01/23/2026 1101131582 CMS
Celgene Corporation $24.84 09/09/2024 Food and Beverage Undisputed 01/23/2026 1101131586 CMS
Celgene Corporation $10.52 09/09/2024 Food and Beverage Undisputed 01/23/2026 1101131588 CMS
Celltrion USA Inc. $20.01 12/09/2024 Food and Beverage Undisputed 01/23/2026 1075854881 CMS
GENZYME CORPORATION $25.35 04/02/2024 Food and Beverage Undisputed 01/23/2026 1139922965 CMS
GENZYME CORPORATION $24.89 05/07/2024 Food and Beverage Undisputed 01/23/2026 1139922981 CMS
GENZYME CORPORATION $29.35 07/31/2024 Food and Beverage Undisputed 01/23/2026 1139923007 CMS
GENZYME CORPORATION $32.20 09/10/2024 Food and Beverage Undisputed 01/23/2026 1139923029 CMS
Gilead Sciences, Inc. $19.56 09/17/2024 Food and Beverage Undisputed 01/23/2026 1133787847 CMS
Intercept Pharmaceuticals, Inc. $14.78 04/17/2024 Food and Beverage Undisputed 01/23/2026 1113642695 CMS
Intercept Pharmaceuticals, Inc. $16.35 08/12/2024 Food and Beverage Undisputed 01/23/2026 1113642697 CMS
Intercept Pharmaceuticals, Inc. $13.15 09/11/2024 Food and Beverage Undisputed 01/23/2026 1113642699 CMS
Ipsen Biopharmaceuticals, Inc $21.90 12/04/2024 Food and Beverage Undisputed 01/23/2026 1091991593 CMS
Janssen Biotech, Inc. $25.35 03/28/2024 Food and Beverage Undisputed 01/23/2026 1078767949 CMS
Janssen Biotech, Inc. $11.41 04/10/2024 Food and Beverage Undisputed 01/23/2026 1078767872 CMS
Janssen Biotech, Inc. $0.33 05/06/2024 Food and Beverage Undisputed 01/23/2026 1078767605 CMS
Janssen Biotech, Inc. $8.58 05/06/2024 Food and Beverage Undisputed 01/23/2026 1078767688 CMS
Janssen Biotech, Inc. $15.60 05/14/2024 Food and Beverage Undisputed 01/23/2026 1078767912 CMS
Janssen Biotech, Inc. $22.77 07/03/2024 Food and Beverage Undisputed 01/23/2026 1078767880 CMS
Janssen Biotech, Inc. $15.35 07/17/2024 Food and Beverage Undisputed 01/23/2026 1078767497 CMS
Janssen Biotech, Inc. $21.18 08/05/2024 Food and Beverage Undisputed 01/23/2026 1078767721 CMS
Janssen Biotech, Inc. $0.87 10/21/2024 Food and Beverage Undisputed 01/23/2026 1078767588 CMS
Janssen Biotech, Inc. $22.49 10/21/2024 Food and Beverage Undisputed 01/23/2026 1078767636 CMS
Janssen Biotech, Inc. $0.52 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078767572 CMS
Janssen Biotech, Inc. $28.35 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078767609 CMS
Janssen Biotech, Inc. $0.29 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078767713 CMS
Janssen Biotech, Inc. $15.32 12/05/2024 Food and Beverage Undisputed 01/23/2026 1078767813 CMS
Janssen Biotech, Inc. $0.67 12/05/2024 Food and Beverage Undisputed 01/23/2026 1078767864 CMS
Janssen Scientific Affairs, LLC $88.50 02/28/2024 Food and Beverage Undisputed 01/23/2026 1078860775 CMS
Lilly USA, LLC $27.62 01/24/2024 Food and Beverage Undisputed 01/23/2026 1135346813 CMS
Lilly USA, LLC $15.17 02/20/2024 Food and Beverage Undisputed 01/23/2026 1135373560 CMS
Lilly USA, LLC $30.64 04/04/2024 Food and Beverage Undisputed 01/23/2026 1135346817 CMS
Lilly USA, LLC $26.01 04/16/2024 Food and Beverage Undisputed 01/23/2026 1135405252 CMS
Lilly USA, LLC $19.72 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135373562 CMS
Lucid Diagnostics Inc. $24.06 01/25/2024 Food and Beverage Undisputed 01/23/2026 1152301773 CMS
Merck Sharp & Dohme LLC $30.05 08/15/2024 Food and Beverage Undisputed 01/23/2026 1141826142 CMS
PFIZER INC. $9.37 09/10/2024 Food and Beverage Undisputed 01/23/2026 1131953668 CMS
Phathom Pharmaceuticals, Inc. $19.97 04/18/2024 Food and Beverage Undisputed 01/23/2026 1151093111 CMS
Phathom Pharmaceuticals, Inc. $19.82 05/02/2024 Food and Beverage Undisputed 01/23/2026 1151093113 CMS
Phathom Pharmaceuticals, Inc. $17.59 07/01/2024 Food and Beverage Undisputed 01/23/2026 1151093115 CMS
Phathom Pharmaceuticals, Inc. $18.91 09/30/2024 Food and Beverage Undisputed 01/23/2026 1151093117 CMS
QOL Medical, LLC $19.42 01/04/2024 Food and Beverage Undisputed 01/23/2026 1147720239 CMS
QOL Medical, LLC $21.23 03/19/2024 Food and Beverage Undisputed 01/23/2026 1147720241 CMS
QOL Medical, LLC $24.64 05/01/2024 Food and Beverage Undisputed 01/23/2026 1147720243 CMS
QOL Medical, LLC $28.73 05/16/2024 Food and Beverage Undisputed 01/23/2026 1147720245 CMS
QOL Medical, LLC $27.79 06/20/2024 Food and Beverage Undisputed 01/23/2026 1147720247 CMS
QOL Medical, LLC $34.62 09/03/2024 Food and Beverage Undisputed 01/23/2026 1147720249 CMS
QOL Medical, LLC $23.40 10/03/2024 Food and Beverage Undisputed 01/23/2026 1147720251 CMS
Regeneron Healthcare Solutions, Inc. $24.94 03/27/2024 Food and Beverage Undisputed 01/23/2026 1114108270 CMS
Regeneron Healthcare Solutions, Inc. $36.23 11/04/2024 Food and Beverage Undisputed 01/23/2026 1114108272 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.61 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153622803 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.97 10/09/2024 Food and Beverage Undisputed 01/23/2026 1153527405 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.50 12/23/2024 Food and Beverage Undisputed 01/23/2026 1153532344 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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