Physician profile

William J Dahms

Nephrology (Internal Medicine) · Newark, DE

NPI 1952419376

$94,089.56

in general payments reported to CMS, 2019-2025

38 companies · $2,656 in 2025

The $2,656 reported for 2025 was more than what 91% 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$9,288.50
Food and Beverage$6,916.93
Honoraria$4,000.00
Consulting Fee$2,400.00
Travel and Lodging$1,196.21
Education$151.74

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
Vifor Pharma, INC. $36,454.67 2019-2025 Veltassa, Korsuva
Amgen INC. $25,202.32 2019-2025 Tavneos, Krystexxa, Parsabiv
Bayer Healthcare Pharmaceuticals INC. $12,575.86 2021-2025
Fresenius USA Marketing, INC. $9,044.57 2019-2025 Korsuva, Velphoro, Velphoro
Horizon Therapeutics Plc $3,163.54 2019-2023 Krystexxa
Otsuka America Pharmaceutical, INC. $2,613.77 2019-2025 Jynarque, Voyxact
Mallinckrodt Hospital Products INC. $981.33 2021-2025 Acthar, Terlivaz
Astrazeneca Pharmaceuticals LP $580.73 2019-2025 Farxiga, Lokelma
Calliditas Therapeutics US INC. $424.27 2022-2025 Tarpeyo
Ardelyx, INC. $349.28 2024-2025 Ibsrela, Xphozah 30 Mg
Aurinia Pharma U.S., INC. $324.10 2021-2025 Lupkynis
Daiichi Sankyo INC. $209.52 2019-2025 Injectafer
Novartis Pharmaceuticals Corporation $195.20 2024-2025
Travere Therapeutics, INC. $191.97 2019-2025
Opko Pharmaceuticals, LLC $190.15 2019-2025 Rayaldee
Show all 38 companies
CompanyGeneral paymentsYearsTop products
Akebia Therapeutics INC $176.17 2021-2025 Vafseo, Auryxia
Lilly USA, LLC $164.18 2025 Zepbound, Jardiance
Boston Scientific Corporation $149.12 2020-2025 Embold Fibered
Boehringer Ingelheim Pharmaceuticals, INC. $144.82 2022-2025 Jardiance
Kyowa Kirin, INC. $114.83 2023-2025 Crysvita
Ani Pharmaceuticals, INC. $109.04 2025 Purified Cortrophin Gel
Genzyme Corporation $92.43 2019-2025
Medtronic, INC. $84.79 2024 Ellipsys Vascular Access System
Glaxosmithkline, LLC. $76.18 2023-2024 Benlysta, Jesduvroq
Alexion Pharmaceuticals, INC. $65.88 2019-2024 Ultomiris
Takeda Pharmaceuticals U.S.A., INC. $64.68 2020-2025 Gattex
Shield Therapeutics INC $54.50 2024
Amag Pharmaceuticals, INC. $43.35 2019
Nxstage Medical, INC. $39.08 2019
Mallinckrodt Enterprises LLC $34.25 2019
Shire North American Group INC $33.81 2019
Otsuka Pharmaceutical Development & Commercialization, INC. $33.23 2025
Bard Peripheral Vascular, INC. $25.09 2019
Genentech USA, INC. $22.44 2019
Surmodics, INC. $18.71 2024 Pounce Venous Thrombectomy System, Sublime Microcatheter, 018, 200cm, Straight, Sublime 014 Rx Pta Balloon Dilatation Catheter
Novo Nordisk INC $18.71 2025 Wegovy
Alnylam Pharmaceuticals INC. $12.83 2019
Daxor Corporation $10.16 2023 Bva-100

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 J Dahms

$94,089.56

in general payments reported 2019-2025

Years
2019-2025
Top company
Vifor Pharma, INC.
Context
The $2,656 reported for 2025 was more than what 91% of Nephrology (Internal Medicine) providers received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/1102302/william-j-dahms

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.