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 · PY2024

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

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

844 matching records · $106,216.72 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 844 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 844.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JEFFREY J KROPP
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $34.5912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282409 CMS
KELLY ELIZABETH SCHLOTMAN
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $34.5812/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282673 CMS
ERNEST F DE JESUS
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $34.5912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282771 CMS
NATHAN A SAUCIER
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $109.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282437 CMS
STUART C JENNINGS
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $109.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283145 CMS
MANUEL MONTERO
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $109.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283149 CMS
RICHARD DANIEL BLAIR
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $109.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283153 CMS
JESSICA HOPPER
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $109.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283495 CMS
ION DAN BUCALOIU
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282961 CMS
KARTIK KALRA
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282965 CMS
MARIA C BERMUDEZ
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283351 CMS
HASHIM ABBAS
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283813 CMS
MATHIAS STROEMEL
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $62.8412/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283843 CMS
BADAR U DIN SHAH
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283893 CMS
GURMUKTESHWAR SINGH
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283897 CMS
OLAMIDE OLOWOYO
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283927 CMS
MOHAMMAD O ALKHATEEB
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283931 CMS
JAGDEEP K MEHR
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $20.0212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283997 CMS
UDAYAN BHATT
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282549 CMS
ALI WARIS RIZVI
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282695 CMS
DAVID C WALLACE
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282761 CMS
ARRSH BAJAJ
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282769 CMS
VINCENT NGO
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283009 CMS
JAMES E RITCHIE
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283085 CMS
BED PRASAD CHHATKULI
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $18.0212/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283411 CMS
KATHLEEN SERAFICA CASTILLO
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $19.9612/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283863 CMS
HOLLYE R JOHNSON
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $38.7012/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283987 CMS
ROBERT K TAYLOR
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $14.8112/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283383 CMS
ANITHA VIJAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $47.2012/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153973682 CMS
ANITHA VIJAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $1,046.1912/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153973811 CMS
ANITHA VIJAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $2,350.0012/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153973822 CMS
RENUKA CHOWDHURY
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282563 CMS
AKINWANDE A AKINFOLARIN
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282565 CMS
ROBERTO L COLLAZO MALDONADO
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282635 CMS
LISA SEBASTIAN
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282797 CMS
SAMIYA YASIN
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283003 CMS
MICHAEL R WIEDERKEHR
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283235 CMS
GATES BURTON COLBERT
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283259 CMS
ELEANOR LEDERER
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283751 CMS
STEPHANIE TORRES RODRIGUEZ
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283783 CMS
LAILA SALEEM LAKHANI
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283875 CMS
PRANAV PRAKASH
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283885 CMS
NAVEEN BALAKRISHNAN
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283911 CMS
HUZAIR ALI
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283989 CMS
MICHAEL EMMETT
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283991 CMS
TANYA GERANPAYEH
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283993 CMS
KAMALANATHAN K SAMBANDAM
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154283999 CMS
NAMITHA SUDHEER
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154284003 CMS
MAURICIO FRID
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $75.8711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154284005 CMS
PETER B SCHRIER
Physician / non-physician practitioner
NXSTAGE MEDICAL, INC. $14.2311/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154282849 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