Physician profile

William Yang

Nephrology (Internal Medicine) · Northridge, CA

NPI 1609005479

$66,178.34

in general payments reported to CMS, 2019-2025

37 companies · $13K in 2025

The $13K reported for 2025 was more than what 96% of Nephrology (Internal Medicine) providers 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$30,407.20
Food and Beverage$10,788.58
Honoraria$2,000.00
Travel and Lodging$28.00
Education$18.71

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
Bayer Healthcare Pharmaceuticals INC. $33,645.37 2021-2025
Vifor Pharma, INC. $11,409.50 2019-2025 Veltassa, Korsuva
Amgen INC. $2,526.06 2019-2025 Krystexxa, Tavneos, Repatha
Astrazeneca Pharmaceuticals LP $2,318.86 2019-2025 Farxiga, Lokelma
Daiichi Sankyo INC. $2,179.18 2019-2024 Injectafer
Scpharmaceuticals INC. $2,068.18 2023-2025
Otsuka America Pharmaceutical, INC. $1,587.15 2019-2025 Jynarque, Voyxact
Lilly USA, LLC $1,211.40 2019-2025 Mounjaro, Jardiance, Zepbound
Csl Behring $1,068.20 2024
Horizon Therapeutics Plc $839.90 2019-2023 Krystexxa
Novo Nordisk INC $786.41 2019-2025 Ozempic, Rybelsus
Akebia Therapeutics INC $776.67 2019-2025 Vafseo, Auryxia
Novartis Pharmaceuticals Corporation $708.57 2019-2025
Janssen Pharmaceuticals, INC $665.07 2019-2023 Xarelto
Boehringer Ingelheim Pharmaceuticals, INC. $648.26 2020-2025 Jardiance
Show all 37 companies
CompanyGeneral paymentsYearsTop products
Amarin Pharma, INC. $645.69 2019-2022
Mallinckrodt Hospital Products INC. $609.98 2020-2024 Acthar
Mallinckrodt Enterprises LLC $372.93 2019
Glaxosmithkline, LLC. $325.48 2020-2025 Benlysta
Cipla USA INC. $298.99 2020
Aurinia Pharma U.S., INC. $237.31 2021-2025 Lupkynis
Travere Therapeutics, INC. $142.55 2023-2025
Ardelyx, INC. $140.27 2023-2025 Ibsrela
Alexion Pharmaceuticals, INC. $132.75 2019-2024 Ultomiris
Fresenius USA Marketing, INC. $110.30 2022-2024
Currax Pharmaceuticals LLC $100.41 2021-2024 Contrave
Calliditas Therapeutics US INC. $96.64 2023-2025 Tarpeyo
Lexicon Pharmaceuticals, INC. $89.55 2024
Opko Pharmaceuticals, LLC $88.97 2019-2024 Rayaldee
Boston Scientific Corporation $86.77 2019
Genzyme Corporation $75.49 2019-2020
Merck Sharp & Dohme LLC $48.66 2019-2021
Arbor Pharmaceuticals, INC. $42.36 2019-2020
Ani Pharmaceuticals, INC. $32.60 2024 Purified Cortrophin Gel
Inspire Medical Systems, INC. $23.97 2025 Inspire
Alnylam Pharmaceuticals INC. $19.52 2023 Onpattro
Xeris Pharmaceuticals, INC. $18.37 2023 Keveyis

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

William Yang

$66,178.34

in general payments reported 2019-2025

Years
2019-2025
Top company
Bayer Healthcare Pharmaceuticals INC.
Context
The $13K reported for 2025 was more than what 96% of Nephrology (Internal Medicine) providers received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/1091999/william-yang

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.