Physician profile

Elkin Estrada

Nephrology (Internal Medicine) · Providence, RI

NPI 1811995509

$10,593.78

in general payments reported to CMS, 2019-2025

33 companies · $2,475 in 2025

The $2,475 reported for 2025 was more than what 91% of Nephrology (Internal Medicine) providers 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$5,377.80
Education$364.15

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
Astrazeneca Pharmaceuticals LP $1,580.87 2019-2025 Farxiga, Lokelma
Amgen INC. $890.71 2019-2025 Tavneos, Aranesp, Parsabiv
Vifor Pharma, INC. $862.60 2019-2025 Veltassa, Korsuva
Otsuka America Pharmaceutical, INC. $843.19 2019-2025 Jynarque, Voyxact
Alexion Pharmaceuticals, INC. $580.28 2019-2025 Ultomiris, Soliris
Bayer Healthcare Pharmaceuticals INC. $543.19 2021-2025
Glaxosmithkline, LLC. $470.18 2021-2025 Benlysta
Calliditas Therapeutics US INC. $453.64 2022-2025 Tarpeyo
Opko Pharmaceuticals, LLC $446.28 2019-2025 Rayaldee
Boehringer Ingelheim Pharmaceuticals, INC. $427.62 2020-2025 Jardiance
Fresenius USA Marketing, INC. $397.71 2019-2025 Velphoro, Velphoro, Korsuva
Aurinia Pharma U.S., INC. $390.04 2021-2025 Lupkynis
Akebia Therapeutics INC $378.55 2019-2025 Vafseo, Auryxia
Horizon Therapeutics Plc $353.94 2019-2021
Travere Therapeutics, INC. $346.92 2022-2025 Filspari
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Janssen Pharmaceuticals, INC $234.18 2019-2021
Ardelyx, INC. $203.81 2023-2025 Ibsrela
Daiichi Sankyo INC. $202.35 2020-2021
Mallinckrodt Hospital Products INC. $200.79 2020-2025 Terlivaz
Novo Nordisk INC $188.14 2025 Ozempic, Wegovy
Novartis Pharmaceuticals Corporation $141.11 2022-2025
Lexicon Pharmaceuticals, INC. $104.70 2023-2024 Inpefa
Otsuka Pharmaceutical Development & Commercialization, INC. $93.66 2019-2025
Ultragenyx Pharmaceutical INC. $40.79 2020-2021
Arbor Pharmaceuticals, INC. $40.31 2019
Takeda Pharmaceuticals U.S.A., INC. $38.45 2020-2021
Shire North American Group INC $32.41 2019
Alnylam Pharmaceuticals INC. $29.57 2024 Onpattro
Regeneron Healthcare Solutions, INC. $23.22 2019
Mallinckrodt Enterprises LLC $21.76 2019
Apellis Pharmaceuticals, INC. $19.54 2025 Empaveli
Strongbridge US INC. $13.27 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

Elkin Estrada

$10,593.78

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $2,475 reported for 2025 was more than what 91% of Nephrology (Internal Medicine) providers received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/36813/elkin-estrada

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.