Physician profile

Muhammad Rafiq

Nephrology (Internal Medicine) · Columbia, SC

NPI 1639337835

$3,199.90

in general payments reported to CMS, 2019-2025

22 companies · $640 in 2025

The $640 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider 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)
Food and Beverage$2,049.07
Education$33.78

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
Otsuka America Pharmaceutical, INC. $368.62 2020-2025 Jynarque
Mallinckrodt Hospital Products INC. $357.04 2021-2025 Acthar
Horizon Therapeutics Plc $356.59 2019-2023 Krystexxa
Opko Pharmaceuticals, LLC $281.34 2019-2021
Astrazeneca Pharmaceuticals LP $279.37 2019-2025 Farxiga
Amgen INC. $271.48 2021-2025 Krystexxa, Tavneos
Travere Therapeutics, INC. $198.08 2023-2025
Epsfl, LLC $189.81 2023
Calliditas Therapeutics US INC. $179.44 2022-2024 Tarpeyo
Novartis Pharmaceuticals Corporation $158.87 2023-2025
Bayer Healthcare Pharmaceuticals INC. $87.16 2022-2025
Ardelyx, INC. $79.19 2023-2024 Ibsrela
Aurinia Pharma U.S., INC. $77.54 2022-2023 Lupkynis
Glaxosmithkline, LLC. $69.52 2021-2024 Jesduvroq
Ani Pharmaceuticals, INC. $65.41 2022-2025 Purified Cortrophin Gel
Show all 22 companies
CompanyGeneral paymentsYearsTop products
Vifor Pharma, INC. $60.62 2020-2024 Veltassa
Cormedix INC. $31.87 2024 Defencath
Alnylam Pharmaceuticals INC. $27.55 2023 Onpattro
Siemens Medical Solutions USA, INC. $20.41 2022
Akebia Therapeutics INC $15.25 2019
Vantive US Healthcare LLC $15.11 2025 Renal - Pd
Biomerieux INC $9.63 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.

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

Muhammad Rafiq

$3,199.90

in general payments reported 2019-2025

Years
2019-2025
Top company
Otsuka America Pharmaceutical, INC.
Context
The $640 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/893391/muhammad-rafiq

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.