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

PATRICK JOSEPH SHANAHAN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1275512253
CMS profile
57731
Location
CHESTERTOWN, MD

General Payments · PY2018–2024

$6,838.48

  • Reported across 424 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$810.18

43 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 $810.18 43

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $867.20 61
PY2019 $911.41 63
PY2020 $856.54 58
PY2021 $1,289.20 82
PY2022 $964.74 58
PY2023 $1,139.21 59
PY2024 $810.18 43

Payment records · PY2024 (43)

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. $19.93 01/31/2024 Food and Beverage Undisputed 01/23/2026 1106072008 CMS
ABBVIE INC. $27.67 03/25/2024 Food and Beverage Undisputed 01/23/2026 1106072010 CMS
Alnylam Pharmaceuticals Inc. $18.14 09/23/2024 Food and Beverage Undisputed 01/23/2026 1125853465 CMS
Amgen Inc. $14.00 01/22/2024 Food and Beverage Undisputed 01/23/2026 1117681290 CMS
Amgen Inc. $20.85 03/18/2024 Food and Beverage Undisputed 01/23/2026 1117681292 CMS
Amgen Inc. $16.79 04/01/2024 Food and Beverage Undisputed 01/23/2026 1116110621 CMS
Amgen Inc. $24.36 06/03/2024 Food and Beverage Undisputed 01/23/2026 1117681294 CMS
Amgen Inc. $15.06 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116110627 CMS
Astellas Pharma US Inc $1.77 01/08/2024 Food and Beverage Undisputed 01/23/2026 1139308038 CMS
Astellas Pharma US Inc $18.91 01/17/2024 Food and Beverage Undisputed 01/23/2026 1139279580 CMS
Astellas Pharma US Inc $15.05 02/20/2024 Food and Beverage Undisputed 01/23/2026 1139309156 CMS
Astellas Pharma US Inc $13.86 03/22/2024 Food and Beverage Undisputed 01/23/2026 1139296138 CMS
Astellas Pharma US Inc $14.69 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139326336 CMS
Astellas Pharma US Inc $18.09 05/06/2024 Food and Beverage Undisputed 01/23/2026 1139350209 CMS
Astellas Pharma US Inc $24.31 07/10/2024 Food and Beverage Undisputed 01/23/2026 1139281238 CMS
Astellas Pharma US Inc $19.71 08/28/2024 Food and Beverage Undisputed 01/23/2026 1139375852 CMS
Astellas Pharma US Inc $21.12 09/11/2024 Food and Beverage Undisputed 01/23/2026 1139403931 CMS
Astellas Pharma US Inc $18.91 12/11/2024 Food and Beverage Undisputed 01/23/2026 1139446028 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.46 02/28/2024 Food and Beverage Undisputed 01/23/2026 1117943357 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.33 12/04/2024 Food and Beverage Undisputed 01/23/2026 1117943355 CMS
Esperion Therapeutics, Inc. $13.37 07/22/2024 Food and Beverage Undisputed 01/23/2026 1129454920 CMS
Esperion Therapeutics, Inc. $18.70 09/24/2024 Food and Beverage Undisputed 01/23/2026 1129454922 CMS
Exact Sciences Corporation $18.51 01/08/2024 Food and Beverage Undisputed 01/23/2026 1114890244 CMS
Exact Sciences Corporation $16.82 05/15/2024 Food and Beverage Undisputed 01/23/2026 1114890254 CMS
Exact Sciences Corporation $19.74 07/24/2024 Food and Beverage Undisputed 01/23/2026 1114890267 CMS
Exact Sciences Corporation $17.48 09/18/2024 Food and Beverage Undisputed 01/23/2026 1114890277 CMS
Exact Sciences Corporation $17.21 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114890280 CMS
Lilly USA, LLC $19.48 02/07/2024 Food and Beverage Undisputed 01/23/2026 1135281174 CMS
Lilly USA, LLC $16.16 06/12/2024 Food and Beverage Undisputed 01/23/2026 1135317407 CMS
Lilly USA, LLC $18.02 07/30/2024 Food and Beverage Undisputed 01/23/2026 1135272394 CMS
Lilly USA, LLC $14.79 10/08/2024 Food and Beverage Undisputed 01/23/2026 1135281178 CMS
Lundbeck LLC $17.01 05/13/2024 Food and Beverage Undisputed 01/23/2026 1145968038 CMS
Merck Sharp & Dohme LLC $28.38 08/21/2024 Food and Beverage Undisputed 01/23/2026 1141886711 CMS
Novo Nordisk Inc $18.80 10/21/2024 Food and Beverage Undisputed 01/23/2026 1097653685 CMS
Novo Nordisk Inc $19.46 11/20/2024 Food and Beverage Undisputed 01/23/2026 1096595526 CMS
Otsuka America Pharmaceutical, Inc. $17.96 02/13/2024 Food and Beverage Undisputed 01/23/2026 1118980269 CMS
Otsuka America Pharmaceutical, Inc. $27.20 04/16/2024 Food and Beverage Undisputed 01/23/2026 1118980273 CMS
PFIZER INC. $25.46 03/06/2024 Food and Beverage Undisputed 01/23/2026 1131181020 CMS
PFIZER INC. $24.84 05/08/2024 Food and Beverage Undisputed 01/23/2026 1132007522 CMS
PFIZER INC. $24.19 06/10/2024 Food and Beverage Undisputed 01/23/2026 1132027795 CMS
SANOFI-AVENTIS U.S. LLC $28.16 11/27/2024 Food and Beverage Undisputed 01/23/2026 1139605763 CMS
WATERMARK MEDICAL, INC. $19.92 01/03/2024 Food and Beverage Undisputed 01/23/2026 1071128403 CMS
WATERMARK MEDICAL, INC. $15.51 07/17/2024 Food and Beverage Undisputed 01/23/2026 1071129207 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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