NXSTAGE MEDICAL, INC.

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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 · PY2023

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

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

1,160 matching records · $154,813.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 1,160 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 1,160.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JESSY SHAJU AYKARA
Physician / non-physician practitioner
NxStage Medical, Inc. $15.0312/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295363 CMS
MARIA TRIROGOFF
Physician / non-physician practitioner
NxStage Medical, Inc. $24.7312/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043293965 CMS
RAJNIKANTH NARAYANAN
Physician / non-physician practitioner
NxStage Medical, Inc. $15.8812/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297447 CMS
NICOLE BRIANA JOHNSON
Physician / non-physician practitioner
NxStage Medical, Inc. $21.1312/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299849 CMS
ANGELA M RILEY
Physician / non-physician practitioner
NxStage Medical, Inc. $31.7912/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043294853 CMS
CHRISTOPHER JOSEPH LEBRUN
Physician / non-physician practitioner
NxStage Medical, Inc. $31.7912/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043296801 CMS
JENNIFER H HARSHAW-CLEMENTS
Physician / non-physician practitioner
NxStage Medical, Inc. $31.8012/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297533 CMS
ASHLI D DUNN
Physician / non-physician practitioner
NxStage Medical, Inc. $31.8012/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298457 CMS
THOMAS J DUNN
Physician / non-physician practitioner
NxStage Medical, Inc. $31.8012/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300385 CMS
HOLLY WILDS
Physician / non-physician practitioner
NxStage Medical, Inc. $31.7912/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300833 CMS
MICHAEL R WIEDERKEHR
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043294561 CMS
GATES BURTON COLBERT
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043294669 CMS
RICHARD MEADOR
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0012/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043294841 CMS
PURNIMA RANI TRIPATHY
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0012/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295259 CMS
STEVEN HAYS
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043296639 CMS
JORIS SCHULLER
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2212/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297095 CMS
ONYERO J OSEMIHA
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297837 CMS
SIJI SAMUEL
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297857 CMS
AKINWANDE A AKINFOLARIN
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298601 CMS
FATIMA RIZWAN KHALID
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299201 CMS
ELISSA JANELLE PECKHAM FOSTER
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299240 CMS
SAMIYA YASIN
Physician / non-physician practitioner
NxStage Medical, Inc. $16.2312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299919 CMS
RENEE ELLIS
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1312/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043293719 CMS
MOHAMMED ZIAD ALZUBAIDI
Physician / non-physician practitioner
NxStage Medical, Inc. $99.6012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043294875 CMS
RAVINA R LINENFELSER
Physician / non-physician practitioner
NxStage Medical, Inc. $21.5712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295133 CMS
ENRIQUE ORUNA ACOSTA
Physician / non-physician practitioner
NxStage Medical, Inc. $21.5712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295177 CMS
MARLENE E WINTERS
Physician / non-physician practitioner
NxStage Medical, Inc. $27.3912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295217 CMS
ROBERTO L COLLAZO MALDONADO
Physician / non-physician practitioner
NxStage Medical, Inc. $21.5712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297685 CMS
BRIAN EDWARD JONES
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297713 CMS
BRIAN K ENGLAND
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298465 CMS
DIANA OAKES
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298479 CMS
JAMES ERIC YATES
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298505 CMS
JENNIFER LYNN DAVIS
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9412/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298513 CMS
JOHN A MANLEY
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298533 CMS
KEVIN BOGDANSKY
Physician / non-physician practitioner
NxStage Medical, Inc. $21.9412/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043298561 CMS
LAURIE ROSE LOWDERMILK
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299789 CMS
MATTHEW JOHN VOLK
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299797 CMS
NAM D VO
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299817 CMS
PAUL H JUSTICE
Physician / non-physician practitioner
NxStage Medical, Inc. $27.4012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299867 CMS
WESLEY B PRUITT
Physician / non-physician practitioner
NxStage Medical, Inc. $27.3912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043299959 CMS
MICHAEL A KRAUS
Physician / non-physician practitioner
NxStage Medical, Inc. $114.8912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300109 CMS
KRISTIN M CORAPI
Physician / non-physician practitioner
NxStage Medical, Inc. $114.8912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300219 CMS
SAMUEL BRYSON FLEMING
Physician / non-physician practitioner
NxStage Medical, Inc. $27.3912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300467 CMS
JOSHUA S HUNDERT
Physician / non-physician practitioner
NxStage Medical, Inc. $114.8912/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043300985 CMS
WILLIAM ANDRE DUFF
Physician / non-physician practitioner
NxStage Medical, Inc. $19.9212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043293691 CMS
BOUTROS EL-HADDAD
Physician / non-physician practitioner
NxStage Medical, Inc. $19.9212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043295455 CMS
JOHN RUSSELL GLEASON
Physician / non-physician practitioner
NxStage Medical, Inc. $19.9212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043296345 CMS
RAMSEY NASRI NASSAR
Physician / non-physician practitioner
NxStage Medical, Inc. $19.9212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043296353 CMS
ARRSH BAJAJ
Physician / non-physician practitioner
NxStage Medical, Inc. $32.2512/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043296003 CMS
JASON PROSEK
Physician / non-physician practitioner
NxStage Medical, Inc. $32.2512/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261043297757 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