Physician profile

R Sam Lingamfelter

Family Medicine · Houston, TX

NPI 1225044084

$4,536.93

in general payments reported to CMS, 2019-2025

29 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
Novo Nordisk INC $888.94 2019-2022
Astrazeneca Pharmaceuticals LP $538.87 2019-2022
Pfizer INC. $423.38 2019-2022
Lilly USA, LLC $417.52 2019-2022
Amgen INC. $416.91 2019-2022
Merck Sharp & Dohme LLC $307.02 2019-2022
Eisai INC. $285.09 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $250.17 2019-2022
Novartis Pharmaceuticals Corporation $187.13 2019-2022
Abbvie INC. $137.22 2021-2022
Sanofi-Aventis U.S. LLC $76.81 2019-2021
Shire North American Group INC $73.51 2019
Takeda Pharmaceuticals U.S.A., INC. $72.93 2019-2022
Allergan, INC. $71.29 2019-2020
Teva Pharmaceuticals USA, INC. $61.99 2019-2020
Show all 29 companies

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

R Sam Lingamfelter

$4,536.93

in general payments reported 2019-2025

Years
2019-2022
Top company
Novo Nordisk INC

https://glasscript.com/doctor/55621/r-sam-lingamfelter

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.