Physician profile

Michael M Dao

Internal Medicine · Garden Grove, CA

NPI 1437321932

$55,614.16

in general payments reported to CMS, 2019-2025

100 companies · $11K in 2025

The $11K reported for 2025 was more than what 98% 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$21,295.21
Consulting Fee$3,050.00
Education$180.02
Travel and Lodging$4.00

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. $9,280.50 2019-2025 Vraylar, Linzess, Viberzi
Astrazeneca Pharmaceuticals LP $5,029.07 2019-2025 Farxiga, Breztri, Airsupra
Amgen INC. $4,229.68 2019-2025 Otezla, Evenity, Repatha
Agios Pharmaceuticals, INC. $3,250.71 2024-2025 Pyrukynd
Novo Nordisk INC $3,250.14 2019-2025 Ozempic, Rybelsus, Wegovy
Gilead Sciences, INC. $2,806.64 2019-2025 Vemlidy, Livdelzi
Boehringer Ingelheim Pharmaceuticals, INC. $1,581.21 2019-2025 Jardiance, Synjardy
Lilly USA, LLC $1,305.50 2019-2025 Mounjaro, Jardiance, Zepbound
Bayer Healthcare Pharmaceuticals INC. $1,267.58 2021-2025
Novartis Pharmaceuticals Corporation $1,169.98 2019-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $1,129.28 2019-2025 Trulance, Xifaxan, Relistor
Amarin Pharma, INC. $1,035.97 2019-2022
Pfizer INC. $920.11 2019-2025
Phathom Pharmaceuticals, INC. $854.70 2024-2025 Voquezna
Nestle Healthcare Nutrition INC. $829.63 2020-2023
Show all 100 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $764.55 2019-2022
Glaxosmithkline, LLC. $737.23 2019-2025 Arexvy, Nucala, Shingrix
Janssen Pharmaceuticals, INC $700.22 2020-2024 Xarelto, Spravato
Aimmune Therapeutics, INC. $689.57 2024-2025 Zenpep
Neurocrine Biosciences, INC. $661.73 2023-2025 Ingrezza, Ongentys
Horizon Therapeutics Plc $660.49 2019-2023 Krystexxa
Almatica Pharma LLC $654.54 2022-2024 Loreev Xr, Gralise, Sertraline Hcl
Ardelyx, INC. $555.74 2024-2025 Ibsrela
Allergan, INC. $539.74 2019-2022
Sanofi-Aventis U.S. LLC $539.64 2019-2023
Astellas Pharma US INC $478.95 2019-2024 Veozah, Myrbetriq
Kowa Pharmaceuticals America, INC. $456.78 2019-2025 Zoryve, Livalo, Seglentis
Sun Pharmaceutical Industries INC. $450.83 2020-2023 Cequa
Merck Sharp & Dohme LLC $447.52 2019-2025 Gardasil 9, Verquvo, Belsomra
Mylan Specialty L.P. $443.66 2021-2024 Yupelri
Merz North America, INC. $431.71 2019-2020
Axsome Therapeutics, INC. $420.12 2023-2025 Auvelity, Symbravo
Ironwood Pharmaceuticals, INC $382.05 2021-2025 Linzess
Genzyme Corporation $353.18 2019-2024
Madrigal Pharmaceuticals $340.51 2024-2025 Rezdiffra, Resmetirom
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $312.88 2022-2025 Caplyta
Ucb, INC. $280.14 2022-2024 Cimzia, Briviact
Viatris Specialty LLC $266.04 2025 Yupelri
Vivus LLC $261.15 2021-2025 Qsymia
Ibsa Pharma INC. $237.74 2020-2025 Licart, Tirosint, Tirosint
Antares Pharma, INC. $202.60 2020-2023 Nocdurna, Xyosted, Tlando
Eisai INC. $202.04 2019-2024
Paratek Pharmaceuticals, INC. $201.85 2022-2025 Nuzyra, Xhance
Optinose US, INC. $201.12 2019-2025
Adamas Pharmaceuticals, INC. $188.55 2020
Esperion Therapeutics, INC. $181.34 2022
Dexcom, INC. $179.43 2020-2025 Dexcom G6 Transmitter
Scilex Pharmaceuticals INC. $179.22 2019-2024
Biogen, INC. $172.26 2020-2025 Leqembi
Regeneron Healthcare Solutions, INC. $167.76 2019-2025 Dupixent
E.R. Squibb & Sons, L.L.C. $163.63 2019-2021
Edwards Lifesciences Corporation $160.74 2023 Edwards Sapien 3 Transcatheter Heart Valve (Thv)
Radius Health, INC. $151.98 2020-2025 Tymlos
Cequr Corporation $144.31 2022-2025 Cequr Simplicity
Genentech USA, INC. $137.93 2019-2021
Dynavax Technologies Corporation $137.23 2019-2022
Corcept Therapeutics $136.71 2024-2025 Korlym
Lundbeck LLC $135.36 2023-2025 Rexulti
Sumitomo Pharma America, INC. $133.33 2024-2025 Gemtesa
Biohaven Pharmaceutical Holding Company LTD. $125.08 2022
Vanda Pharmaceuticals INC. $125.00 2024 Fanapt
Mayne Pharma Commercial LLC $121.37 2025
Tolmar, INC. $115.21 2023-2025 Jatenzo
Impel Pharmaceuticals INC. $114.99 2022
Mannkind Corporation $110.22 2020-2025
Verona Pharma, INC. $107.15 2025 Ohtuvayre
Celgene Corporation $105.26 2019
Otsuka America Pharmaceutical, INC. $102.00 2024-2025 Rexulti
Intuitive Surgical, INC. $86.75 2022
Abbott Laboratories $80.63 2024-2025 Freestyle Libre 3
Janssen Biotech, INC. $71.02 2025 Tremfya
Redhill Biopharma INC. $70.98 2020-2023 Talicia
Boston Scientific Corporation $69.26 2022
Dermira, INC. $57.49 2019
Arcutis Biotherapeutics, INC. $57.47 2023-2024 Zoryve
Insulet Corporation $56.81 2020-2025 Omnipod
Neuronetics, INC. $54.65 2019-2020
Bard Peripheral Vascular, INC. $50.18 2021
Oyster Point Pharma, INC. $48.36 2022-2024 Tyrvaya
Halozyme INC $47.56 2023
Teva Pharmaceuticals USA, INC. $45.81 2025 Austedo Xr
Corium, LLC $42.91 2022-2023 Adlarity
Ascend Therapeutics US, LLC $41.20 2020-2021
Medtronic, INC. $38.17 2021-2025 Venaseal
Depuy Synthes Sales INC. $37.35 2023 Orthovisc, Monovisc
Organon LLC $30.22 2025 Vtama
Baxter Healthcare $24.93 2024 Hillrom - Monarch Airway Clearance System
Aerin Medical INC. $24.50 2025
Averitas Pharma INC. $23.97 2025 Qutenza
Mdd US Operations, LLC $23.82 2023 Apokyn
Leo Pharma INC. $22.53 2022
Valinor Pharma, LLC $21.54 2023 Movantik
Avanir Pharmaceuticals, INC. $21.20 2022
Vbi Vaccine (Delaware) INC. $19.80 2022
Pulmonx Corporation $19.27 2020
Nevro Corp. $19.23 2021
Phadia US INC. $19.17 2019
Integra Lifesciences Corporation $18.99 2025 Inspira Air, Acclarent Aera, Relieva Spinplus Nav
Ani Pharmaceuticals, INC. $18.79 2025 Purified Cortrophin Gel
Verity Pharmaceuticals INC. $18.74 2025 Tlando

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

Michael M Dao

$55,614.16

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $11K reported for 2025 was more than what 98% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/337948/michael-m-dao

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.