Physician profile

Mark D Porta

Internal Medicine · Shreveport, LA

NPI 1275890436

$4,913.45

in general payments reported to CMS, 2019-2025

34 companies · $1,042 in 2025

The $1,042 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$2,787.59

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
Abbvie INC. $807.38 2020-2025
Boston Scientific Corporation $635.74 2019-2024
Janssen Biotech, INC. $635.31 2019-2025 Stelara, Tremfya
Celgene Corporation $488.99 2022-2024 Zeposia
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $457.23 2020-2025 Xifaxan, Trulance
Ardelyx, INC. $357.16 2022-2025 Ibsrela
Takeda Pharmaceuticals U.S.A., INC. $346.90 2020-2025 Entyvio, Gattex
Genzyme Corporation $137.73 2022-2025
Ferring Pharmaceuticals INC. $101.42 2019-2022
Madrigal Pharmaceuticals $87.79 2024-2025 Rezdiffra, Resmetirom
Celltrion USA INC. $68.57 2024-2025 Vegzelma
Phathom Pharmaceuticals, INC. $65.08 2023-2025 Voquezna
Ipsen Biopharmaceuticals, INC $61.54 2024-2025 Iqirvo, Bylvay
Qol Medical, LLC $61.46 2023-2025 Sucraid
Pfizer INC. $57.42 2024-2025
Show all 33 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $52.52 2021-2022
Mallinckrodt Hospital Products INC. $52.13 2022-2023 Terlivaz
Gilead Sciences, INC. $48.24 2020-2025
Redhill Biopharma INC. $48.12 2022-2023 Talicia
Braintree Laboratories, INC. $47.91 2020-2024 Sutab, Suflave
Regeneron Healthcare Solutions, INC. $38.74 2024-2025 Dupixent
Daiichi Sankyo INC. $38.42 2019-2022
Amgen INC. $34.36 2022-2023 Avsola, Amjevita
Lilly USA, LLC $26.95 2025 Omvoh
Ambu INC. $24.64 2020
Olympus America INC. $19.83 2019
Echosens North America, INC. $19.82 2023 Fibroscan
Apollo Endosurgery US INC $19.15 2019
Aimmune Therapeutics, INC. $18.97 2025 Zenpep
Novo Nordisk INC $14.69 2025 Wegovy
Shire North American Group INC $13.75 2019
Cumberland Pharmaceuticals, INC. $13.39 2021
Alnylam Pharmaceuticals INC. $12.10 2022

1 company reported research payments only; those appear in the research section below.

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.

Research and ownership

$43,328.38 in ownership or investment interests, as reported to CMS. These are holdings a clinician or an immediate family member has in a company, not payments received.

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

Mark D Porta

$4,913.45

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $1,042 reported for 2025 was more than what 85% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/1026957/mark-d-porta

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.

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.