Physician profile

Michael Anton Keller

Colon & Rectal Surgery · San Antonio, TX

NPI 1659572824

$50,312.05

in general payments reported to CMS, 2019-2025

29 companies · $1,340 in 2025

The $1,340 reported for 2025 was more than what 76% of Colon & Rectal Surgery providers received nationally (typical 2025 total: $317).

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$2,402.51
Travel and Lodging$1,648.93
Education$1,000.00
Gift$14.99

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
Intuitive Surgical, INC. $40,054.69 2019-2025 Da Vinci Surgical System
Biom'Up Sa $6,205.16 2019
Tela Bio, INC. $1,737.75 2019-2025 Ovitex Reinforced Bioscaffold With Permanent Polymer (Ovitex), Ovitex 2s
Myriad Genetic Laboratories, INC. $423.69 2022-2024 Myrisk, Precisetumor
Biom'Up France Sas $386.56 2020-2021
Medtronic, INC. $264.79 2022-2024 Interstim
Allergan, INC. $161.96 2020-2022
Ethicon US, LLC $153.39 2021-2025 Vistaseal
Takeda Pharmaceuticals U.S.A., INC. $143.50 2022-2023 Gattex
Janssen Biotech, INC. $124.99 2019
Baxter Healthcare $121.69 2021
Integra Lifesciences Corporation $70.72 2022-2025 Integra, Omnigraft, Integra Dermal Regeneration Template
Abbvie INC. $62.33 2023-2025
Vertex Pharmaceuticals Incorporated $60.00 2025
Biotissue Holdings INC. $51.21 2024-2025
Show all 28 companies
CompanyGeneral paymentsYearsTop products
Kerecis Limited $48.70 2024-2025 Kerecis Omega3 Marigen, Kerecis Surgiclose, Kerecis Omega3 Surgiclose
Davol INC. $35.86 2024 Phasix Mesh
Aroa Biosurgery Incorporated $25.98 2025
Innovation Technologies INC $21.78 2023 Irrisept
Shire North American Group INC $20.94 2019
Thd America, INC. $19.86 2023
Smith+Nephew, INC. $18.56 2023 Stravix Pl
Acera Surgical, INC. $18.51 2019
Pharmacyclics LLC, An Abbvie Company $18.19 2019
Sobi, INC $17.75 2025
Tetraphase Pharmaceuticals, INC. $16.08 2019
Ferring Pharmaceuticals INC. $13.77 2019
Acell, INC. $13.64 2019

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.

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Payment summary

Michael Anton Keller

$50,312.05

in general payments reported 2019-2025

Years
2019-2025
Top company
Intuitive Surgical, INC.
Context
The $1,340 reported for 2025 was more than what 76% of Colon & Rectal Surgery providers received nationally (typical 2025 total: $317).

https://glasscript.com/doctor/347855/michael-anton-keller

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.