Physician profile

Darrell R Johnson

Medical Oncology · Sevierville, TN

NPI 1285682179

$1,919.51

in general payments reported to CMS, 2019-2025

26 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $413.06 2019-2020
Genentech USA, INC. $193.87 2019
E.R. Squibb & Sons, L.L.C. $186.30 2019-2020
Amgen INC. $155.52 2019-2020
Merck Sharp & Dohme LLC $124.20 2019-2020
Lilly USA, LLC $89.43 2019
Astellas Pharma US INC $83.96 2019-2020
Novartis Pharmaceuticals Corporation $82.68 2019-2020
Genzyme Corporation $78.95 2019
Pfizer INC. $77.80 2019-2020
Channel Medsystems, INC. $63.84 2022
Celgene Corporation $51.82 2019
Janssen Pharmaceuticals, INC $51.01 2019-2020
Rigel Pharmaceuticals, INC. $41.52 2019-2020
Bayer Healthcare Pharmaceuticals INC. $40.49 2019
Show all 26 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $25.86 2019-2020
Incyte Corporation $23.38 2019
Aurobindo Pharma USA, INC. $23.04 2019
Dendreon Pharmaceuticals LLC $17.37 2019
Daiichi Sankyo INC. $16.95 2020
Tolmar Pharmaceuticals, INC. $16.15 2019
Verastem, INC. $13.69 2020
Array Biopharma INC $13.25 2020
Mylan Institutional INC. $13.15 2019
Ipsen Biopharmaceuticals, INC $11.23 2019
Abbvie INC. $10.99 2019

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Darrell R Johnson

$1,919.51

in general payments reported 2019-2025

Years
2019-2022
Top company
Astrazeneca Pharmaceuticals LP

https://glasscript.com/doctor/13159/darrell-r-johnson

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

Watch this doctor

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.