IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ELKIN ESTRADA

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1811995509
CMS profile
36813
Location
PROVIDENCE, RI

General Payments · PY2018–2024

$9,862.14

  • Reported across 436 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,887.77

84 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

Related groups: Nephrology RI All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,703.31 78
Education $184.46 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alexion Pharmaceuticals, Inc. $266.23 7
Acerta Pharma LLC $252.90 12
Amgen Inc. $184.42 9
Bayer HealthCare Pharmaceuticals Inc. $179.90 8
Boehringer Ingelheim Pharmaceuticals, Inc. $164.73 9
Otsuka America Pharmaceutical, Inc. $155.87 6
Ardelyx, Inc. $115.78 5
OPKO Pharmaceuticals, LLC $82.09 4
CALLIDITAS THERAPEUTICS US INC. $81.67 4
Mallinckrodt Hospital Products Inc. $78.53 3
Lexicon Pharmaceuticals, Inc. $77.67 4
GlaxoSmithKline, LLC. $68.77 4
Fresenius USA Marketing, Inc. $63.83 3
Retrophin, Inc. $45.16 3
Alnylam Pharmaceuticals Inc. $29.57 1
Otsuka Pharmaceutical Development & Commercialization, Inc. $23.72 1
AKEBIA THERAPEUTICS INC $16.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,743.43 68
PY2019 $1,643.99 64
PY2020 $783.76 47
PY2021 $1,311.11 56
PY2022 $1,112.97 56
PY2023 $1,379.11 61
PY2024 $1,887.77 84

Payment records · PY2024 (84)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AKEBIA THERAPEUTICS INC $16.93 03/13/2024 Food and Beverage Undisputed 01/23/2026 1145823954 CMS
Alexion Pharmaceuticals, Inc. $25.16 01/18/2024 Food and Beverage Undisputed 01/23/2026 1093883898 CMS
Alexion Pharmaceuticals, Inc. $52.21 02/27/2024 Food and Beverage Undisputed 01/23/2026 1093999889 CMS
Alexion Pharmaceuticals, Inc. $27.61 04/02/2024 Food and Beverage Undisputed 01/23/2026 1093906078 CMS
Alexion Pharmaceuticals, Inc. $21.99 05/01/2024 Food and Beverage Undisputed 01/23/2026 1093932196 CMS
Alexion Pharmaceuticals, Inc. $15.01 06/11/2024 Food and Beverage Undisputed 01/23/2026 1093938414 CMS
Alexion Pharmaceuticals, Inc. $99.99 06/13/2024 Education Undisputed 01/23/2026 1093927264 CMS
Alexion Pharmaceuticals, Inc. $24.26 08/07/2024 Food and Beverage Undisputed 01/23/2026 1093901657 CMS
Alnylam Pharmaceuticals Inc. $29.57 04/03/2024 Food and Beverage Undisputed 01/23/2026 1125843851 CMS
Amgen Inc. $16.15 02/05/2024 Food and Beverage Undisputed 01/23/2026 1111571434 CMS
Amgen Inc. $22.56 05/31/2024 Food and Beverage Undisputed 01/23/2026 1111571432 CMS
Amgen Inc. $25.97 06/28/2024 Food and Beverage Undisputed 01/23/2026 1117247446 CMS
Amgen Inc. $20.43 07/24/2024 Food and Beverage Undisputed 01/23/2026 1111571436 CMS
Amgen Inc. $19.89 09/18/2024 Food and Beverage Undisputed 01/23/2026 1111571438 CMS
Amgen Inc. $4.20 09/25/2024 Food and Beverage Undisputed 01/23/2026 1117247448 CMS
Amgen Inc. $25.70 10/28/2024 Food and Beverage Undisputed 01/23/2026 1111571440 CMS
Amgen Inc. $27.28 11/14/2024 Food and Beverage Undisputed 01/23/2026 1117247450 CMS
Amgen Inc. $22.24 12/20/2024 Food and Beverage Undisputed 01/23/2026 1117247452 CMS
Ardelyx, Inc. $21.90 01/22/2024 Food and Beverage Undisputed 01/23/2026 1146679707 CMS
Ardelyx, Inc. $25.31 02/14/2024 Food and Beverage Undisputed 01/23/2026 1146679709 CMS
Ardelyx, Inc. $23.88 04/24/2024 Food and Beverage Undisputed 01/23/2026 1146679711 CMS
Ardelyx, Inc. $18.59 06/18/2024 Food and Beverage Undisputed 01/23/2026 1146679713 CMS
Ardelyx, Inc. $26.10 07/15/2024 Food and Beverage Undisputed 01/23/2026 1146679715 CMS
AstraZeneca Pharmaceuticals LP $17.85 01/05/2024 Food and Beverage Undisputed 01/23/2026 1105486797 CMS
AstraZeneca Pharmaceuticals LP $27.94 01/06/2024 Food and Beverage Undisputed 01/23/2026 1105563292 CMS
AstraZeneca Pharmaceuticals LP $22.75 02/06/2024 Food and Beverage Undisputed 01/23/2026 1105672661 CMS
AstraZeneca Pharmaceuticals LP $15.79 03/09/2024 Food and Beverage Undisputed 01/23/2026 1104711883 CMS
AstraZeneca Pharmaceuticals LP $28.18 03/15/2024 Food and Beverage Undisputed 01/23/2026 1105483157 CMS
AstraZeneca Pharmaceuticals LP $16.84 04/29/2024 Food and Beverage Undisputed 01/23/2026 1104570792 CMS
AstraZeneca Pharmaceuticals LP $21.12 05/15/2024 Food and Beverage Undisputed 01/23/2026 1104532194 CMS
AstraZeneca Pharmaceuticals LP $23.27 06/27/2024 Food and Beverage Undisputed 01/23/2026 1105685857 CMS
AstraZeneca Pharmaceuticals LP $17.48 07/29/2024 Food and Beverage Undisputed 01/23/2026 1105481783 CMS
AstraZeneca Pharmaceuticals LP $29.79 08/23/2024 Food and Beverage Undisputed 01/23/2026 1105426259 CMS
AstraZeneca Pharmaceuticals LP $13.74 09/19/2024 Food and Beverage Undisputed 01/23/2026 1105736589 CMS
AstraZeneca Pharmaceuticals LP $18.15 11/11/2024 Food and Beverage Undisputed 01/23/2026 1104366555 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.45 02/08/2024 Food and Beverage Undisputed 01/23/2026 1086121938 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.37 05/22/2024 Food and Beverage Undisputed 01/23/2026 1086127290 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.52 07/10/2024 Food and Beverage Undisputed 01/23/2026 1086115474 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.68 08/13/2024 Food and Beverage Undisputed 01/23/2026 1086138663 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.83 09/07/2024 Food and Beverage Undisputed 01/23/2026 1086263394 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.88 10/01/2024 Food and Beverage Undisputed 01/23/2026 1086120898 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.68 11/04/2024 Food and Beverage Undisputed 01/23/2026 1086121962 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.49 12/03/2024 Food and Beverage Undisputed 01/23/2026 1086129318 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.82 02/15/2024 Food and Beverage Undisputed 01/23/2026 1118166462 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.49 03/04/2024 Food and Beverage Undisputed 01/23/2026 1118166456 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.15 06/10/2024 Food and Beverage Undisputed 01/23/2026 1118166454 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.62 07/31/2024 Food and Beverage Undisputed 01/23/2026 1118166452 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.69 08/26/2024 Food and Beverage Undisputed 01/23/2026 1118166460 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.36 09/16/2024 Food and Beverage Undisputed 01/23/2026 1118166466 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.72 10/07/2024 Food and Beverage Undisputed 01/23/2026 1118166468 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.02 11/18/2024 Food and Beverage Undisputed 01/23/2026 1118166458 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.86 12/09/2024 Food and Beverage Undisputed 01/23/2026 1118166464 CMS
CALLIDITAS THERAPEUTICS US INC. $20.17 01/11/2024 Food and Beverage Undisputed 01/23/2026 1141507928 CMS
CALLIDITAS THERAPEUTICS US INC. $22.17 02/28/2024 Food and Beverage Undisputed 01/23/2026 1141510333 CMS
CALLIDITAS THERAPEUTICS US INC. $16.64 04/23/2024 Food and Beverage Undisputed 01/23/2026 1141513721 CMS
CALLIDITAS THERAPEUTICS US INC. $22.69 11/25/2024 Food and Beverage Undisputed 01/23/2026 1141528037 CMS
Fresenius USA Marketing, Inc. $17.43 01/10/2024 Food and Beverage Undisputed 01/23/2026 1154203760 CMS
Fresenius USA Marketing, Inc. $21.70 07/19/2024 Food and Beverage Undisputed 01/23/2026 1154203762 CMS
Fresenius USA Marketing, Inc. $24.70 10/21/2024 Food and Beverage Undisputed 01/23/2026 1154203764 CMS
GlaxoSmithKline, LLC. $14.90 06/25/2024 Food and Beverage Undisputed 01/23/2026 1116670366 CMS
GlaxoSmithKline, LLC. $15.58 09/23/2024 Food and Beverage Undisputed 01/23/2026 1115969400 CMS
GlaxoSmithKline, LLC. $20.37 10/22/2024 Food and Beverage Undisputed 01/23/2026 1116250784 CMS
GlaxoSmithKline, LLC. $17.92 11/18/2024 Food and Beverage Undisputed 01/23/2026 1116641820 CMS
Lexicon Pharmaceuticals, Inc. $16.97 04/08/2024 Food and Beverage Undisputed 01/23/2026 1081733899 CMS
Lexicon Pharmaceuticals, Inc. $21.62 05/10/2024 Food and Beverage Undisputed 01/23/2026 1081697735 CMS
Lexicon Pharmaceuticals, Inc. $20.76 08/21/2024 Food and Beverage Undisputed 01/23/2026 1081697733 CMS
Lexicon Pharmaceuticals, Inc. $18.32 11/06/2024 Food and Beverage Undisputed 01/23/2026 1081697731 CMS
Mallinckrodt Hospital Products Inc. $24.82 04/09/2024 Food and Beverage Undisputed 01/23/2026 1145069364 CMS
Mallinckrodt Hospital Products Inc. $28.21 06/06/2024 Food and Beverage Undisputed 01/23/2026 1145069368 CMS
Mallinckrodt Hospital Products Inc. $25.50 10/16/2024 Food and Beverage Undisputed 01/23/2026 1145069373 CMS
OPKO Pharmaceuticals, LLC $21.53 01/08/2024 Education Undisputed 01/23/2026 1112844424 CMS
OPKO Pharmaceuticals, LLC $20.12 03/06/2024 Education Undisputed 01/23/2026 1112844426 CMS
OPKO Pharmaceuticals, LLC $18.91 05/10/2024 Education Undisputed 01/23/2026 1112844428 CMS
OPKO Pharmaceuticals, LLC $21.53 07/01/2024 Education Undisputed 01/23/2026 1112844430 CMS
Otsuka America Pharmaceutical, Inc. $29.33 03/25/2024 Food and Beverage Undisputed 01/23/2026 1118890250 CMS
Otsuka America Pharmaceutical, Inc. $28.00 05/23/2024 Food and Beverage Undisputed 01/23/2026 1118890252 CMS
Otsuka America Pharmaceutical, Inc. $24.98 08/05/2024 Food and Beverage Undisputed 01/23/2026 1118890254 CMS
Otsuka America Pharmaceutical, Inc. $22.21 09/11/2024 Food and Beverage Undisputed 01/23/2026 1118890256 CMS
Otsuka America Pharmaceutical, Inc. $23.49 10/03/2024 Food and Beverage Undisputed 01/23/2026 1118890258 CMS
Otsuka America Pharmaceutical, Inc. $27.86 12/10/2024 Food and Beverage Undisputed 01/23/2026 1118890260 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $23.72 07/09/2024 Food and Beverage Undisputed 01/23/2026 1118836505 CMS
Travere Therapeutics, Inc. $22.68 02/02/2024 Food and Beverage Undisputed 01/23/2026 1149918593 CMS
Travere Therapeutics, Inc. $20.10 03/20/2024 Food and Beverage Undisputed 01/23/2026 1149918589 CMS
Travere Therapeutics, Inc. $2.38 06/12/2024 Education Undisputed 01/23/2026 1149918585 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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