Physician profile

Carlos A Rollhauser

Gastroenterology (Internal Medicine) · Knoxville, TN

NPI 1407933658

$144,318.13

in general payments reported to CMS, 2019-2025

58 companies · $33K in 2025

The $33K reported for 2025 was more than what 96% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

See the full distribution for Gastroenterology (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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$42,759.00
Food and Beverage$8,704.69
Travel and Lodging$6,729.15
Education$58.87

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. $100,252.16 2019-2025 Rinvoq, Skyrizi, Linzess
Janssen Biotech, INC. $35,718.31 2019-2025 Tremfya, Stelara, Remicade
Takeda Pharmaceuticals U.S.A., INC. $1,103.49 2019-2025 Entyvio, Eohilia
Gilead Sciences, INC. $900.56 2019-2025
Celgene Corporation $539.01 2021-2024 Zeposia
Pfizer INC. $477.65 2019-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $456.05 2019-2024 Xifaxan
Regeneron Healthcare Solutions, INC. $327.10 2022-2025 Dupixent
Ardelyx, INC. $311.30 2022-2025 Ibsrela
Daiichi Sankyo INC. $291.22 2019-2025 Injectafer
Madrigal Pharmaceuticals $266.25 2024-2025 Rezdiffra, Resmetirom
Genzyme Corporation $252.69 2022-2025
Ferring Pharmaceuticals INC. $211.14 2019-2023 Rebyota
Phathom Pharmaceuticals, INC. $199.93 2023-2025 Voquezna
Intercept Pharmaceuticals, INC. $192.08 2019-2025 Ocaliva
Show all 58 companies
CompanyGeneral paymentsYearsTop products
Lilly USA, LLC $188.46 2023-2025 Omvoh
Evoke Pharma, INC. $164.67 2022-2024 Gimoti
Amgen INC. $163.16 2021-2025 Uplizna, Amjevita, Avsola
Celltrion USA INC. $161.18 2023-2025 Vegzelma, Yuflyma, Zymfentra
Merck Sharp & Dohme LLC $156.57 2019-2024 Dificid
Braintree Laboratories, INC. $146.84 2020-2025 Suflave, Sutab
Aimmune Therapeutics, INC. $146.56 2024-2025 Zenpep
Intra-Sana Laboratories $111.27 2022
Alnylam Pharmaceuticals INC. $103.49 2021-2024 Givlaari
Nestle Healthcare Nutrition INC. $101.71 2021-2023
Ironwood Pharmaceuticals, INC $100.47 2019-2021
Redhill Biopharma INC. $98.62 2020-2023 Movantik, Aemcolo, Talicia
Ucb, INC. $96.76 2019-2020
Alcresta Therapeutics, INC. $96.35 2022
Organon LLC $87.75 2022-2025 Hadlima, Renflexis
Medtronic, INC. $69.04 2023 Gi Genius, Prodigi
Sandoz INC. $60.64 2024-2025 Hyrimoz
Allergan, INC. $59.57 2020
Novo Nordisk INC $58.38 2025 Wegovy
Shionogi INC $57.57 2019
Pinnacle Biologics, INC $50.74 2024 Photofrin
Enterra Medical, INC. $46.28 2025
Boehringer Ingelheim Pharmaceuticals, INC. $39.16 2023 Cyltezo
Vbi Vaccine (Delaware) INC. $39.03 2022-2023 Prehevbrio
Pharmacosmos Therapeutics INC. $35.89 2021
Ipsen Biopharmaceuticals, INC $34.47 2024 Iqirvo
Teva Pharmaceuticals USA, INC. $33.23 2024 Simlandi
Boston Scientific Corporation $32.41 2019
Mallinckrodt Hospital Products INC. $28.23 2024 Terlivaz
Qol Medical, LLC $27.34 2025 Sucraid
Cook Medical LLC $24.99 2019-2020
Ethicon US, LLC $24.43 2020
Mauna Kea Technologies, INC. $23.95 2025
Fresenius Kabi USA, LLC $22.38 2023 Idacio
Endogastric Solutions, INC $21.22 2023 Esophyx
Olympus America INC. $18.48 2022
Ambu INC. $16.56 2020
Endo Pharmaceuticals INC. $15.22 2019
Capsovision, INC. $15.20 2024 Capsocam Plus
Axonics, INC. $14.64 2024 Axonics
Amag Pharmaceuticals, INC. $12.99 2022
Echosens North America, INC. $10.12 2025 Fibroscan
Romark Laboratories, Lc $3.17 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

Carlos A Rollhauser

$144,318.13

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $33K reported for 2025 was more than what 96% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/154725/carlos-a-rollhauser

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.