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).

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.