Physician profile

Michael Hien Bien

Nephrology (Internal Medicine) · San Dimas, CA

NPI 1689680654

$27,980.42

in general payments reported to CMS, 2019-2025

18 companies · $688 in 2025

The $688 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

See the full distribution for Nephrology (Internal 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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$6,350.00
Food and Beverage$2,113.75
Travel and Lodging$102.18

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 $26,238.46 2019-2025 Farxiga, Airsupra
Amgen INC. $285.36 2019-2025 Krystexxa
Akebia Therapeutics INC $231.03 2019-2025 Vafseo, Auryxia
Novartis Pharmaceuticals Corporation $156.74 2024
Otsuka America Pharmaceutical, INC. $147.74 2019-2025 Jynarque
Vifor Pharma, INC. $126.64 2019-2023 Veltassa, Korsuva
Aurinia Pharma U.S., INC. $125.00 2022
Fresenius USA Marketing, INC. $93.70 2020-2025 Velphoro, Velphoro
Opko Pharmaceuticals, LLC $88.96 2019-2025 Rayaldee
Bayer Healthcare Pharmaceuticals INC. $83.98 2022-2024
Novo Nordisk INC $82.80 2024-2025 Ozempic, Rybelsus
Lilly USA, LLC $66.86 2023 Mounjaro
Calliditas Therapeutics US INC. $57.36 2022-2023 Tarpeyo
Cormedix INC. $54.91 2024-2025 Defencath
Mallinckrodt Hospital Products INC. $51.61 2021-2022
Show all 18 companies
CompanyGeneral paymentsYearsTop products
Glaxosmithkline, LLC. $48.39 2022-2023 Benlysta
Ardelyx, INC. $22.25 2024 Ibsrela
Janssen Pharmaceuticals, INC $18.63 2019

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 Hien Bien

$27,980.42

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $688 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/258353/michael-hien-bien

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.