NXSTAGE MEDICAL, INC.

Saved items

Saved only in this browser. No account or alerts.

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

Centers for Medicare & Medicaid Services, Open Payments

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.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

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.

Payment records · PY2019

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2019 · All recipient types · CMS publication 2026-06-30

982 matching records · $138,055.94 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 982 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 982.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
KUNAL KISHORKUMAR PAREKH
Physician / non-physician practitioner
NxStage Medical, Inc. $77.6412/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345435 CMS
JAMSHID AMANZADEH
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345411 CMS
AHMET SEVIMLI
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345413 CMS
JESSICA L SLOCUM
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345415 CMS
JOHN WILLIAM STANIFER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345417 CMS
GOPAL KRISHNA PRASAD CHEMITI
Physician / non-physician practitioner
NxStage Medical, Inc. $12.7312/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345431 CMS
GARY GERALD SINGER
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345403 CMS
RAMEZ R SUNNA
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345405 CMS
FURQAN F RAJA
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345407 CMS
MICHAEL J DELONG
Physician / non-physician practitioner
NxStage Medical, Inc. $20.9812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345437 CMS
VEN C CHIANG
Physician / non-physician practitioner
NxStage Medical, Inc. $17.5712/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345393 CMS
JOEL J BARANSKI
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345419 CMS
DIOGO S BELO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345421 CMS
ELIZABETH LOZADA-PASTORIO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345423 CMS
TAGUMPAY E SACAMAY
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345425 CMS
RICARDO A SOLTERO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345427 CMS
KATHY KHAING
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345429 CMS
KEVIN C ROE
Physician / non-physician practitioner
NxStage Medical, Inc. $56.0012/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345433 CMS
TAMMY WAN
Physician / non-physician practitioner
NxStage Medical, Inc. $22.3112/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345395 CMS
HECTOR J RODRIGUEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $62.5012/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345399 CMS
KIRBY D GABRYS
Physician / non-physician practitioner
NxStage Medical, Inc. $16.7812/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345409 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $14.6212/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345505 CMS
USAMA T HUSSEIN
Physician / non-physician practitioner
NxStage Medical, Inc. $26.4411/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345361 CMS
ELEANOR LEDERER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345373 CMS
VIBHA S NAYAK
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345375 CMS
NINA VASAVADA PANCHAL
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345377 CMS
KAVITHA TALLAPANENI
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345379 CMS
AMY C DWYER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345381 CMS
ZYGIMANTAS C ALSAUSKAS
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345383 CMS
KARTHIKEYAN VENKATACHALAM
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345385 CMS
AHMED REHAN
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6311/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345397 CMS
REINALDO ROSARIO
Physician / non-physician practitioner
NxStage Medical, Inc. $52.5211/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345305 CMS
JIE TANG
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345341 CMS
MAROUN AZAR
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345345 CMS
EDWARD MEDEIROS
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345347 CMS
FERAS AL SHAMI
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345349 CMS
FADI VICTOR BEDROS
Physician / non-physician practitioner
NxStage Medical, Inc. $58.9411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345339 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345353 CMS
LAKSHMI A TURLAPATI
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345355 CMS
TARIK NOURELDEEN
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345357 CMS
THOMAS PATRICK OFFICER
Physician / non-physician practitioner
NxStage Medical, Inc. $77.9811/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345359 CMS
MATTHEW J TRAINOR
Physician / non-physician practitioner
NxStage Medical, Inc. $30.1511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345387 CMS
RASHID SHARAF
Physician / non-physician practitioner
NxStage Medical, Inc. $18.7211/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345307 CMS
RUBIN CHANDRAN
Physician / non-physician practitioner
NxStage Medical, Inc. $34.4211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345309 CMS
JESSE A FLAXENBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345297 CMS
MELINDA HOCKENSMITH
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345299 CMS
ROGER L MALLORY
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345301 CMS
JOHN HAVILL
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345303 CMS
JUSTINE C LEE
Physician / non-physician practitioner
NxStage Medical, Inc. $39.2911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345363 CMS
BETHANY ANGELA ROEHM
Physician / non-physician practitioner
NxStage Medical, Inc. $39.2911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705345367 CMS

Practitioner overview · all loaded program years

3,362 providers listed 6,539 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 6,539
  • Providers listed: 3,362

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

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program yearReportedRecordsProvidersDetail
PY2019 $138,055.94 982 582 This company in PY2019 →
PY2020 $125,926.03 218 143 This company in PY2020 →
PY2021 $193,236.05 777 464 This company in PY2021 →
PY2022 $232,196.54 1,380 979 This company in PY2022 →
PY2023 $154,813.22 1,160 795 This company in PY2023 →
PY2024 $101,216.72 843 650 This company in PY2024 →
PY2025 $110,626.70 1,179 847 This company in PY2025 →

By recipient specialty (74)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 45 specialties 2,469 providers
Dental Providers 3 specialties 3 providers
Nursing Service Providers 4 specialties 6 providers
Physician Assistants & Advanced Practice Nursing Providers 21 specialties 768 providers
Podiatric Medicine & Surgery Service Providers 1 specialty 1 providers

Providers listed (3,362)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AAMIR ZUBERI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 1
AARON DIODATO — PA 1
AARON K NADA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology HI 1
AARON SIRCY — OH 3
AARON T DALL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology WI 1
AASTHA PARSA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology FL 1
ABBAS EL-KHATIB Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology WV 2
ABBOUD HANNA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology AZ 2
ABDALLA MD ISMAIL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 7
ABDALLAH M ALALI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NV 1
ABDEL FARID ABU SHAMAT Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 2
ABDELAZIZ ALI ELSANJAK Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology VA 2
ABDUL HAFEEZ Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 3
ABDUL KHAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 1
ABDUL MATEEN NAGARIA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MO 1
ABDUL R ZANABLI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology WV 1
ABDULLAH AL-ASAAD Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine MN 1
ABDULLAH SHAHID Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NC 1
ABHAYA VARMA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology SC 1
ABHIJEET GOYAL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 2
ABHIJIN DAS Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 1
ABHIJIT KONTAMWAR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 1
ABHIJIT V KSHIRSAGAR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NC 1
ABHINAV KUMAR TIWARY Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MA 2
ABHISHEK PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TN 1
ABID ASLAM Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MO 1
ABIDA ZAFAR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MI 2
ABIGAIL A MCCARTHY Allopathic & Osteopathic Physicians|Family Medicine NY 1
ABIGAIL LEE BRADNER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TN 4
ABIGAIL M LEONORAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV 1
ABRAHAM DANESHVAR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CA 4
ABRAHAM RAJAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 2
ABRAR AHMAD Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TN 2
ABUBAKR ABDELMUNIM TAGELSIR ABDELAZIZ Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology AZ 1
ACHAL K DESAI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology KS 2
ADAM C PROTAIN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology HI 7
ADAM C SHEPARD Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 1
ADAM HOREISH Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 3
ADAM M PEARLMAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MD 1
ADAM M SEGAL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MA 3
ADAM TUCHINSKY Allopathic & Osteopathic Physicians|Internal Medicine PA 1
ADARSH BHAT Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 2
ADARSHA SHRESTHA — FL 1
ADEBOWALE O OGUNTOLA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology GA 1
ADEDEJI O SODEINDE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 2
ADEDOYIN AKINTIDE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology KY 1
ADEEL AHMAD Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 6
ADHAM MOHSEN Allopathic & Osteopathic Physicians|Internal Medicine MO 1
ADIL JADOON Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MI 1
ADIN BOLDUR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NV 1