Physician profile

Michael J Dao

Family Medicine · Garden Grove, CA

NPI 1033182951

$50,139.16

in general payments reported to CMS, 2019-2025

64 companies · $8,567 in 2025

The $8,567 reported for 2025 was more than what 99% 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$24,621.96
Education$24.99

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
Astrazeneca Pharmaceuticals LP $7,341.32 2019-2025 Farxiga, Breztri, Airsupra
Amgen INC. $6,846.94 2019-2025 Evenity, Repatha, Otezla
Abbvie INC. $4,817.48 2019-2025 Vraylar, Linzess, Qulipta
Glaxosmithkline, LLC. $3,706.05 2019-2025 Arexvy, Trelegy Ellipta, Nucala
Janssen Pharmaceuticals, INC $3,420.94 2019-2024 Xarelto
Boehringer Ingelheim Pharmaceuticals, INC. $2,908.48 2019-2025 Jardiance
Lilly USA, LLC $2,662.16 2019-2025 Mounjaro, Jardiance, Zepbound
Novo Nordisk INC $2,340.13 2019-2025 Ozempic, Rybelsus, Wegovy
Gilead Sciences, INC. $1,669.87 2019-2025 Epclusa, Vemlidy
Allergan, INC. $1,464.07 2019-2020
Bayer Healthcare Pharmaceuticals INC. $815.87 2021-2025
Amarin Pharma, INC. $778.67 2019-2022
Merck Sharp & Dohme LLC $772.02 2019-2025 Verquvo, Capvaxive, Vaxneuvance
Phathom Pharmaceuticals, INC. $721.24 2024-2025 Voquezna
Nestle Healthcare Nutrition INC. $710.79 2020-2023
Show all 63 companies
CompanyGeneral paymentsYearsTop products
Ardelyx, INC. $628.22 2024-2025 Ibsrela
Ironwood Pharmaceuticals, INC $515.38 2019-2025 Linzess
Radius Health, INC. $500.52 2019-2024 Tymlos
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $464.48 2019-2025 Xifaxan
Vanda Pharmaceuticals INC. $413.01 2024-2025 Fanapt
Abbott Laboratories $395.04 2023-2025 Freestyle Libre 3
Novartis Pharmaceuticals Corporation $388.07 2019-2025
Corcept Therapeutics $366.79 2023-2024 Korlym
Aimmune Therapeutics, INC. $347.78 2024-2025 Zenpep
Insulet Corporation $346.59 2025 Omnipod
Cequr Corporation $326.11 2022-2025 Cequr Simplicity
Abiomed $296.18 2025
Biohaven Pharmaceuticals, INC. $251.02 2021
Pfizer INC. $250.85 2019-2024
Axsome Therapeutics, INC. $246.84 2024 Auvelity
Xeris Pharmaceuticals, INC. $237.20 2023 Recorlev, Gvoke Hypopen
Intercept Pharmaceuticals, INC. $233.98 2019-2023 Ocaliva
Dexcom, INC. $233.52 2021-2025 Dexcom G7 Gss (161), Dexcom G6 Transmitter
Sumitomo Pharma America, INC. $213.81 2025 Myfembree, Gemtesa
Paratek Pharmaceuticals, INC. $190.16 2023-2025 Nuzyra
Exact Sciences Corporation $185.13 2024-2025 The Cologuard Plus Collection Kit, Cologuard Collection Kit
Bard Peripheral Vascular, INC. $172.81 2022
Genzyme Corporation $162.61 2024-2025
Otsuka America Pharmaceutical, INC. $154.53 2024 Rexulti
Edwards Lifesciences Corporation $151.67 2023 Edwards Sapien 3 Transcatheter Heart Valve (Thv)
Eisai INC. $145.82 2025
Redhill Biopharma INC. $143.98 2024 Talicia
Biohaven Pharmaceutical Holding Company LTD. $138.49 2022
Lundbeck LLC $124.23 2023-2025 Rexulti
Lexicon Pharmaceuticals, INC. $115.52 2023 Inpefa
Kowa Pharmaceuticals America, INC. $86.12 2024-2025 Zoryve
Ucb, INC. $79.22 2021
Tolmar, INC. $76.07 2025 Jatenzo
Janssen Biotech, INC. $67.54 2019
Baxter Healthcare $61.41 2023-2024 Hillrom - Monarch Airway Clearance System, Hillrom - Life 2000 Ventilation System
Avion Pharmaceuticals $60.61 2020-2021
Ibsa Pharma INC. $57.58 2022
Sanofi-Aventis U.S. LLC $55.62 2020-2021
Medtronic, INC. $53.89 2024 Minimed 780g
Optinose US, INC. $47.39 2022-2025
Takeda Pharmaceuticals U.S.A., INC. $43.83 2021
Zimmer Biomet Holdings, INC. $40.14 2024 Gel-One Cross-Linked Hyaluronate
Oyster Point Pharma, INC. $20.36 2023 Tyrvaya
Revance Therapeutics, INC. $19.70 2024 Daxxify
Mylan Specialty L.P. $17.59 2021
Genentech USA, INC. $16.68 2019
Antares Pharma, INC. $15.76 2025 Xyosted
Intra-Sana Laboratories $3.28 2021

1 company reported research payments only; those appear in the research section below.

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 J Dao

$50,139.16

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $8,567 reported for 2025 was more than what 99% of Family Medicine providers received nationally (typical 2025 total: $153).

https://glasscript.com/doctor/319569/michael-j-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.