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.

Page 8 of 24; records 351–400 of 1179 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

NXSTAGE MEDICAL, INC.

CMS reporting company ID 100000005488

General Payments, PY2025; Recipient scope: All recipient types; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 8 of 24; records 351–400 of 1179 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000005488?year=2025&recipient=all&page=8#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488. General Payments, PY2025; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 8 of 24; records 351–400 of 1179 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000005488?year=2025&recipient=all&page=8#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488. General Payments, PY2025; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 8 of 24; records 351–400 of 1179 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000005488?year=2025&recipient=all&page=8#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488, IndustryPayments, General Payments, PY2025; Recipient scope: All recipient types; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 8 of 24; records 351–400 of 1179 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/company/100000005488?year=2025&recipient=all&page=8#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · All recipient types · CMS publication 2026-06-30

1,179 matching records · $110,626.70 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 1,179 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 351–400 of 1,179.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
DURGA P PEMMARAJU
Physician / non-physician practitioner
NxStage Medical, Inc. $17.0409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208110 CMS
HATEM NAJAR
Physician / non-physician practitioner
NxStage Medical, Inc. $19.3309/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208114 CMS
RAKESH GULATI
Physician / non-physician practitioner
NxStage Medical, Inc. $19.3409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208138 CMS
XIAOYING DENG
Physician / non-physician practitioner
NxStage Medical, Inc. $19.3409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208252 CMS
CYNTHIA R CHRISTIANO
Physician / non-physician practitioner
NxStage Medical, Inc. $17.0309/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208262 CMS
YOGESH VERMA
Physician / non-physician practitioner
NxStage Medical, Inc. $19.3409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208289 CMS
RABAIL NASR
Physician / non-physician practitioner
NxStage Medical, Inc. $19.3309/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208307 CMS
OSAMA EL SHAMY
Physician / non-physician practitioner
NxStage Medical, Inc. $500.0009/02/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1240106425 CMS
OSAMA EL SHAMY
Physician / non-physician practitioner
NxStage Medical, Inc. $250.0009/02/2025 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: NEW
06/30/2026 1240106431 CMS
CHRISTOPHER ALAN HEBERT
Physician / non-physician practitioner
NxStage Medical, Inc. $82.9809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209014 CMS
MANUEL MONTERO
Physician / non-physician practitioner
NxStage Medical, Inc. $48.2909/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209632 CMS
NATHAN A SAUCIER
Physician / non-physician practitioner
NxStage Medical, Inc. $48.2909/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209644 CMS
RICHARD DANIEL BLAIR
Physician / non-physician practitioner
NxStage Medical, Inc. $48.3009/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209664 CMS
STUART C JENNINGS
Physician / non-physician practitioner
NxStage Medical, Inc. $48.2909/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209698 CMS
SHAHRZAD ZARGHAMEE
Physician / non-physician practitioner
NxStage Medical, Inc. $30.6008/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207912 CMS
JAMES HE IRELAND
Physician / non-physician practitioner
NxStage Medical, Inc. $57.3408/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209266 CMS
MARIELLE ANDREA LLAMAS
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207716 CMS
KELLY BRORONG CHEN
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207732 CMS
ANJALI B SAXENA
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207740 CMS
CHITRA REDDY
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207762 CMS
DOMINIQUE STALL
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207776 CMS
MAHZA ALAM
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207786 CMS
NEELAM M BHALLA
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5808/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207792 CMS
CHELSEA LYNN TAKAMATSU
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207800 CMS
KAI-TING HU
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207802 CMS
BRIAN Y YOUNG
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207820 CMS
JOSE ALFREDO MORFIN
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207822 CMS
YIMING Z LIT
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207826 CMS
CODY GARRETT MCCOY
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207840 CMS
NIDHARSHAN ANANDASIVAM
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5808/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207846 CMS
SIJIE ZHENG
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5808/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207852 CMS
WAGIH ZAYED
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5808/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207886 CMS
NGA TU LAI
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207902 CMS
MCKENNA L EISENBEISZ
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207920 CMS
GRAHAM ABRA
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207936 CMS
HARINI SARATHY
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207938 CMS
ESOSA UWAIFO UKPONMWAN
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207944 CMS
HADDAS SARA ELISHA
Physician / non-physician practitioner
NxStage Medical, Inc. $99.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241207946 CMS
CHRISTOPHER ALAN HEBERT
Physician / non-physician practitioner
NxStage Medical, Inc. $11.3708/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208144 CMS
ADAM C PROTAIN
Physician / non-physician practitioner
NxStage Medical, Inc. $20.8608/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209250 CMS
FAIZAN BABAR
Physician / non-physician practitioner
NxStage Medical, Inc. $19.0308/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208939 CMS
HARINDER KAUR
Physician / non-physician practitioner
NxStage Medical, Inc. $19.0308/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208943 CMS
RAHUL D BHASKAR
Physician / non-physician practitioner
NxStage Medical, Inc. $28.1708/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209252 CMS
VALERIE B TAN
Physician / non-physician practitioner
NxStage Medical, Inc. $28.1708/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209260 CMS
ALEX JUAN CARLOS
Physician / non-physician practitioner
NxStage Medical, Inc. $28.1708/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209264 CMS
FIRAS A ADEEL
Physician / non-physician practitioner
NxStage Medical, Inc. $19.6508/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208046 CMS
MUHAMMAD ARIF KHAN
Physician / non-physician practitioner
NxStage Medical, Inc. $19.6408/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208082 CMS
SHAOMING HUANG
Physician / non-physician practitioner
NxStage Medical, Inc. $19.6408/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208154 CMS
LINDSEY DAWN SPENCER
Physician / non-physician practitioner
NxStage Medical, Inc. $19.6408/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241208238 CMS
REZA SALEHI RAD
Physician / non-physician practitioner
NxStage Medical, Inc. $15.6608/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241209386 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