Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ELKIN ESTRADA

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1811995509
CMS profile
36813
Location
PROVIDENCE, RI

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$2,475.07

110 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,454.90 106
Education $20.17 4

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

110 matching records · $2,475.07 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 110 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 110.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ardelyx, Inc. $23.9012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247846785 CMS
GlaxoSmithKline, LLC. $20.5312/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191651049 CMS
Travere Therapeutics, Inc. $32.6712/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244421292 CMS
Otsuka America Pharmaceutical, Inc. $25.9212/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227324672 CMS
Calliditas Therapeutics US Inc. $46.2312/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995725 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.6012/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223059344 CMS
Calliditas Therapeutics US Inc. $36.9812/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995723 CMS
Fresenius USA Marketing, Inc. $2.3012/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244821595 CMS
Fresenius USA Marketing, Inc. $9.7711/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244821597 CMS
Novo Nordisk Inc $14.0711/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261189168171 CMS
Alexion Pharmaceuticals, Inc. $25.1311/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202952402 CMS
Calliditas Therapeutics US Inc. $33.6311/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995721 CMS
Otsuka America Pharmaceutical, Inc. $26.0611/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227324670 CMS
Travere Therapeutics, Inc. $0.3911/06/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261244421278 CMS
Travere Therapeutics, Inc. $2.3811/06/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261244421282 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.3611/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223059346 CMS
GlaxoSmithKline, LLC. $26.5410/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190554900 CMS
Novartis Pharmaceuticals Corporation $20.2710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200145723 CMS
Bayer Healthcare Pharmaceuticals Inc. $5.4810/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225530688 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.0310/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223059342 CMS
Fresenius USA Marketing, Inc. $21.4210/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244821599 CMS
AstraZeneca Pharmaceuticals LP $20.2610/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206819601 CMS
Otsuka America Pharmaceutical, Inc. $27.2810/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227324668 CMS
Travere Therapeutics, Inc. $30.1510/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244421288 CMS
Ardelyx, Inc. $23.5310/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247846783 CMS
Calliditas Therapeutics US Inc. $31.4609/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995719 CMS
Novartis Pharmaceuticals Corporation $25.9109/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200145715 CMS
Travere Therapeutics, Inc. $1.6609/23/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261244421280 CMS
Novo Nordisk Inc $30.1509/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188284399 CMS
Aurinia Pharma U.S., Inc. $22.9209/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249415411 CMS
Fresenius USA Marketing, Inc. $18.0209/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244821607 CMS
Apellis Pharmaceuticals, Inc. $19.5409/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253193808 CMS
Travere Therapeutics, Inc. $32.6709/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244421290 CMS
Bayer Healthcare Pharmaceuticals Inc. $30.7009/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225530690 CMS
Alexion Pharmaceuticals, Inc. $23.5409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202946674 CMS
Novo Nordisk Inc $30.1608/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261189025522 CMS
Amgen Inc. $17.9508/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228621717 CMS
Vifor Pharma, Inc. $25.2408/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261172025593 CMS
Calliditas Therapeutics US Inc. $30.7308/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995717 CMS
AstraZeneca Pharmaceuticals LP $23.8708/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207316761 CMS
Otsuka America Pharmaceutical, Inc. $32.1108/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227324666 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.8408/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223059340 CMS
Alexion Pharmaceuticals, Inc. $25.9808/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202979378 CMS
Travere Therapeutics, Inc. $28.7108/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244421286 CMS
GlaxoSmithKline, LLC. $18.4708/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190594969 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $23.6707/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225321962 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.2907/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225530686 CMS
Calliditas Therapeutics US Inc. $27.9307/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234995715 CMS
Ardelyx, Inc. $20.8807/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247846781 CMS
OPKO Pharmaceuticals, LLC $15.7407/17/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261222079986 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $2,475.07 110

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
ELKIN ESTRADA, NPI 1811995509. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1811995509.
APA 7
IndustryPayments. (2026). ELKIN ESTRADA, NPI 1811995509 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1811995509
Bluebook
ELKIN ESTRADA, NPI 1811995509, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1811995509.

Source: Centers for Medicare & Medicaid Services, Open Payments.