Physician profile

Marcus A Mayus

Internal Medicine · Greenwich, CT

NPI 1073734935

$28,915.06

in general payments reported to CMS, 2019-2025

82 companies · $4,860 in 2025

The $4,860 reported for 2025 was more than what 97% of Internal Medicine providers received nationally (typical 2025 total: $156).

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$15,444.02
Education$126.95

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
Abbvie INC. $6,985.17 2019-2025
Astrazeneca Pharmaceuticals LP $2,096.65 2019-2025 Breztri, Farxiga, Fasenra
Pfizer INC. $1,593.90 2019-2025
Glaxosmithkline, LLC. $1,577.82 2019-2025 Trelegy Ellipta, Shingrix, Arexvy
Merck Sharp & Dohme LLC $1,078.86 2019-2025 Verquvo, Capvaxive, Belsomra
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $833.08 2022-2025 Caplyta
Boehringer Ingelheim Pharmaceuticals, INC. $786.79 2019-2025 Jardiance, Ofev, Tradjenta
Exact Sciences Corporation $767.93 2023-2025 Cologuard Collection Kit
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $756.70 2019-2025 Xifaxan
Novo Nordisk INC $704.66 2020-2025 Wegovy, Ozempic, Rybelsus
Novartis Pharmaceuticals Corporation $569.46 2019-2025
Bausch Health US, LLC $552.31 2019-2025 Aplenzin, Wellbutrin
Sumitomo Pharma America, INC. $526.74 2023-2025 Gemtesa
Amarin Pharma, INC. $522.78 2019-2023
Allergan, INC. $522.59 2019-2020
Show all 82 companies
CompanyGeneral paymentsYearsTop products
Astellas Pharma US INC $485.30 2019-2025 Veozah, Myrbetriq
Axsome Therapeutics, INC. $454.93 2025 Auvelity, Symbravo
Abbott Laboratories $448.87 2022-2024 Freestyle Libre 3, Navitor
Eisai INC. $444.38 2020-2022
Lilly USA, LLC $420.50 2019-2025 Zepbound, Jardiance, Emgality
Takeda Pharmaceuticals U.S.A., INC. $403.41 2019-2024 Trintellix
Janssen Pharmaceuticals, INC $400.72 2019-2024 Spravato
Amgen INC. $395.46 2020-2025 Repatha, Otezla, Otezla
E.R. Squibb & Sons, L.L.C. $394.72 2020-2025 Camzyos, Eliquis
Ironwood Pharmaceuticals, INC $376.22 2019-2023 Linzess
Idorsia Pharmaceuticals US INC $344.85 2022-2024 Quviviq
Kowa Pharmaceuticals America, INC. $333.86 2019-2022
Bayer Healthcare Pharmaceuticals INC. $275.27 2021-2025
Lundbeck LLC $255.29 2022-2024 Rexulti
Ardelyx, INC. $253.75 2024-2025 Ibsrela
Nestle Healthcare Nutrition INC. $250.94 2020-2023
Corium, LLC $241.14 2022-2025 Azstarys
Sunovion Pharmaceuticals INC. $213.87 2019-2022
Otsuka America Pharmaceutical, INC. $176.17 2020-2024 Rexulti
Amneal Pharmaceuticals LLC $154.98 2020-2024 Rytary
Teva Pharmaceuticals USA, INC. $146.86 2019-2021
Antares Pharma, INC. $143.58 2023-2025 Xyosted, Nocdurna, Tlando
Scilex Pharmaceuticals INC. $136.40 2019-2020
Biohaven Pharmaceuticals, INC. $124.72 2021
Esperion Therapeutics, INC. $120.70 2022-2024 Nexletol
Jazz Pharmaceuticals INC. $116.66 2020-2022
Upsher-Smith Laboratories LLC $97.01 2022-2023
Mylan Specialty L.P. $90.28 2020-2021
Almatica Pharma LLC $87.68 2021-2025 Loreev Xr
Ibsa Pharma INC. $73.13 2020-2024 Tirosint, Licart, Licart
Romark Laboratories, Lc $70.99 2019
Adlon Therapeutics L.P. $69.12 2020-2021
Qol Medical, LLC $68.42 2022
Genentech USA, INC. $68.35 2020-2022
Azurity Pharmaceuticals, INC. $65.04 2023-2025 Azmiro, Horizant
Hikma Pharmaceuticals USA $64.71 2019
Currax Pharmaceuticals LLC $56.81 2020-2025 Contrave
Medtronic, INC. $53.89 2024 Corevalve Evolut R
Biohaven Pharmaceutical Holding Company LTD. $43.62 2022
Phathom Pharmaceuticals, INC. $35.47 2025 Voquezna
Regeneron Healthcare Solutions, INC. $33.40 2023 Evkeeza
Inspire Medical Systems, INC. $31.32 2023 Inspire
Impel Pharmaceuticals INC. $30.64 2023 Trudhesa
Baxter Healthcare $29.89 2025 Hillrom - Carnation Ambulatory Monitor
Mission Pharmacal Company $29.11 2019
Avion Pharmaceuticals $27.90 2020
Biogen, INC. $26.02 2025 Zurzuvae
Supernus Pharmaceuticals, INC. $24.35 2023 Qelbree
Acorda Therapeutics, INC $24.33 2019
Collegium Pharmaceutical, INC. $24.20 2023 Xtampza
Cleerly, INC. $24.03 2025 Cleerly Ischemia, Cleerly Labs
Medicomp INC $20.75 2024 Telepatch Cardiac Monitor
Zyla Life Sciences, INC. $20.40 2020
Actelion Pharmaceuticals US, INC. $20.24 2024 Opsumit
Dexcom, INC. $20.08 2025 Dexcom G6 Transmitter
Paratek Pharmaceuticals, INC. $19.28 2022
Optinose US, INC. $19.00 2025
Vivaquant INC, Dba Rhythm Express $18.78 2025 Rhythm Express
Alnylam Pharmaceuticals INC. $17.76 2025 Amvuttra
Medtronic Minimed, INC. $17.31 2020
Avanir Pharmaceuticals, INC. $16.98 2019
Horizon Therapeutics Plc $15.85 2021
Kiniksa Pharmaceuticals International, Plc $15.31 2024 Arcalyst
Endo Pharmaceuticals INC. $15.22 2022
Phadia US INC. $14.11 2025 Immunocap
Sanofi Pasteur INC. $13.43 2019
Nabriva Therapeutics, Plc $11.86 2020

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

Marcus A Mayus

$28,915.06

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $4,860 reported for 2025 was more than what 97% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/140058/marcus-a-mayus

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.