Physician profile

Patrick Joseph Shanahan

Family Medicine · Chestertown, MD

NPI 1275512253

$6,628.52

in general payments reported to CMS, 2019-2025

38 companies · $657 in 2025

The $657 reported for 2025 was more than what 78% of Family Medicine providers received nationally (typical 2025 total: $153).

See the full distribution for Family Medicine

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$2,592.74
Education$13.89

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Amgen INC. $932.84 2019-2025 Evenity, Repatha, Otezla
Lilly USA, LLC $866.52 2019-2025 Mounjaro, Jardiance, Zepbound
Pfizer INC. $549.80 2019-2025
Astellas Pharma US INC $496.42 2019-2025 Veozah, Myrbetriq
Abbvie INC. $454.69 2021-2025 Ubrelvy, Vraylar
Boehringer Ingelheim Pharmaceuticals, INC. $433.29 2019-2024 Jardiance, Tradjenta
Amarin Pharma, INC. $273.16 2019-2022
Merck Sharp & Dohme LLC $262.70 2019-2025 Gardasil 9, Capvaxive, Gardasil
Otsuka America Pharmaceutical, INC. $260.07 2021-2024 Rexulti, Nuedexta
Exact Sciences Corporation $229.62 2023-2025 Cologuard Collection Kit, The Cologuard Plus Collection Kit
Glaxosmithkline, LLC. $220.73 2019-2023 Trelegy Ellipta, Shingrix, Arexvy
Novo Nordisk INC $211.35 2019-2025 Wegovy, Ozempic, Rybelsus
Janssen Pharmaceuticals, INC $186.80 2019-2022
E.R. Squibb & Sons, L.L.C. $150.39 2020-2025 Eliquis
Allergan, INC. $120.65 2020
Show all 38 companies
CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $117.24 2019-2025
Bayer Healthcare Pharmaceuticals INC. $90.30 2022-2025
Masimo Corporation $87.28 2023 Set and Rainbow Set
Lundbeck LLC $82.45 2023-2025 Rexulti
Esperion Therapeutics, INC. $73.07 2022-2024 Nexletol
Dexcom, INC. $57.67 2021-2025 Dexcom G6 Transmitter
Abbott Laboratories $56.81 2019-2025 Freestyle Libre 3
Daiichi Sankyo INC. $46.75 2022
Sanofi-Aventis U.S. LLC $44.43 2023-2024
Horizon Therapeutics Plc $38.37 2021-2023 Krystexxa
Watermark Medical, INC. $35.43 2024
Sanofi Pasteur INC. $35.12 2023
Novartis Pharmaceuticals Corporation $31.78 2019-2022
Kowa Pharmaceuticals America, INC. $28.47 2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $19.97 2025 Xifaxan
Sumitomo Pharma America, INC. $19.54 2023 Gemtesa
Acadia Pharmaceuticals INC $18.41 2021
Alnylam Pharmaceuticals INC. $18.14 2024 Givlaari
Alexion Pharmaceuticals, INC. $17.66 2025 Strensiq
Biohaven Pharmaceutical Holding Company LTD. $17.23 2022
Idorsia Pharmaceuticals US INC $16.27 2023 Quviviq
Tactile Systems Technology INC $14.44 2025 Flexitouch Plus, Nimbl
Takeda Pharmaceuticals U.S.A., INC. $12.66 2021

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Patrick Joseph Shanahan

$6,628.52

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $657 reported for 2025 was more than what 78% of Family Medicine providers received nationally (typical 2025 total: $153).

https://glasscript.com/doctor/57731/patrick-joseph-shanahan

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.