Physician profile

William Clark Koonce

Internal Medicine · Santa Barbara, CA

NPI 1124010095

$7,678.79

in general payments reported to CMS, 2019-2025

34 companies · $1,024 in 2025

The $1,024 reported for 2025 was more than what 85% of Internal Medicine providers received nationally (typical 2025 total: $156).

See the full distribution for 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)
Food and Beverage$3,228.51
Education$54.99

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
Amgen INC. $2,008.00 2019-2025 Otezla, Repatha, Evenity
Pfizer INC. $841.78 2019-2025
Astrazeneca Pharmaceuticals LP $552.31 2019-2025 Farxiga, Airsupra
Gilead Sciences, INC. $495.42 2019-2022
Tanabe Pharma America, INC. $415.14 2021-2024
Janssen Pharmaceuticals, INC $392.51 2019-2023 Xarelto
Abbvie INC. $346.29 2021-2025
Boehringer Ingelheim Pharmaceuticals, INC. $300.23 2019-2025 Jardiance, Synjardy
Viiv Healthcare Company $258.75 2019-2025 Dovato, Cabenuva
Amarin Pharma, INC. $238.76 2019-2022
Novartis Pharmaceuticals Corporation $220.96 2022-2024
Eisai INC. $175.98 2020-2025
Lilly USA, LLC $126.13 2021-2025 Mounjaro, Zepbound, Kisunla
Harmony Biosciences LLC $124.56 2025
Exact Sciences Corporation $109.06 2023-2024 Cologuard Collection Kit
Show all 34 companies
CompanyGeneral paymentsYearsTop products
Esperion Therapeutics, INC. $107.16 2021-2025 Nexletol
Merck Sharp & Dohme LLC $97.45 2019-2024 Verquvo, Steglatro, Januvia
Glaxosmithkline, LLC. $96.16 2023-2025 Trelegy Ellipta, Arexvy, Shingrix
Lundbeck LLC $93.01 2024-2025 Rexulti
Novo Nordisk INC $88.64 2020-2023 Ozempic, Rybelsus
Idorsia Pharmaceuticals US INC $84.06 2022-2023 Quviviq
Allergan, INC. $82.13 2020
Astellas Pharma US INC $70.99 2020-2022
Alnylam Pharmaceuticals INC. $56.55 2022-2024 Onpattro
Almatica Pharma LLC $51.69 2021-2022
Biohaven Pharmaceuticals, INC. $49.60 2020-2021
Insmed, INC. $47.52 2025 Arikayce
Boston Scientific Corporation $41.72 2022
Smith+Nephew, INC. $31.19 2024 Grafix Pl
Janssen Biotech, INC. $18.08 2025 Tremfya
Therapeuticsmd, INC. $17.29 2020
Kowa Pharmaceuticals America, INC. $14.45 2020
Sanofi-Aventis U.S. LLC $13.72 2021
Vertiflex, INC. $11.50 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

William Clark Koonce

$7,678.79

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $1,024 reported for 2025 was more than what 85% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/186348/william-clark-koonce

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.