Physician profile

Sienmi Du

Obstetrics & Gynecology · San Francisco, CA

NPI 1447711320

$68.96

in general payments reported to CMS, 2019-2025

3 companies · $22.30 in 2025

The $22.30 reported for 2025 was less than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

See the full distribution for Obstetrics & Gynecology

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$68.96

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
Adaptive Biotechnologies Corporation $28.42 2024 Clonoseq
Biogen, INC. $22.30 2025 Zurzuvae
Incyte Corporation $18.24 2024 Monjuvi

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

Sienmi Du

$68.96

in general payments reported 2019-2025

Years
2024-2025
Top company
Adaptive Biotechnologies Corporation
Context
The $22.30 reported for 2025 was less than what a typical Obstetrics & Gynecology provider received nationally (typical 2025 total: $158).

https://glasscript.com/doctor/10374171/sienmi-du

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.