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 2 of 20; records 51–100 of 982 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, PY2019; 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 2 of 20; records 51–100 of 982 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000005488?year=2019&recipient=all&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 2 of 20; records 51–100 of 982 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000005488?year=2019&recipient=all&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488. General Payments, PY2019; 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 2 of 20; records 51–100 of 982 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000005488?year=2019&recipient=all&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488, IndustryPayments, General Payments, PY2019; 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 2 of 20; records 51–100 of 982 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/company/100000005488?year=2019&recipient=all&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

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 51–100 of 982.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $26.8411/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345401 CMS
HAROLD MICHAEL SZERLIP
Physician / non-physician practitioner
NxStage Medical, Inc. $11.7011/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345277 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $11.8011/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345371 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $35.4111/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345369 CMS
GEOFFREY S WALKER
Physician / non-physician practitioner
NxStage Medical, Inc. $70.5611/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345269 CMS
CHARLES ROSS BETTS
Physician / non-physician practitioner
NxStage Medical, Inc. $70.5611/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345271 CMS
HEM P MOHINDRA
Physician / non-physician practitioner
NxStage Medical, Inc. $14.4711/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345285 CMS
VANJI KARTHIKEYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $14.4711/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345287 CMS
VIKRAM AGGARWAL
Physician / non-physician practitioner
NxStage Medical, Inc. $14.4511/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345289 CMS
KEIKO GREENBERG
Physician / non-physician practitioner
NxStage Medical, Inc. $53.7111/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345325 CMS
FRANK M LIU
Physician / non-physician practitioner
NxStage Medical, Inc. $53.7111/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345327 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $53.7111/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345331 CMS
SANJAY NEUPANE
Physician / non-physician practitioner
NxStage Medical, Inc. $53.7111/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345333 CMS
PRATIBHA SHARMA
Physician / non-physician practitioner
NxStage Medical, Inc. $53.6711/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345335 CMS
VIKRAM AGGARWAL
Physician / non-physician practitioner
NxStage Medical, Inc. $62.4811/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345389 CMS
JOSE ALFREDO MORFIN
Physician / non-physician practitioner
NxStage Medical, Inc. $62.4811/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345391 CMS
JONATHAN A DUCASTEL
Physician / non-physician practitioner
NxStage Medical, Inc. $14.6011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345249 CMS
GARY H SHAW
Physician / non-physician practitioner
NxStage Medical, Inc. $14.6011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345251 CMS
CHRISTOPHER ALAN HEBERT
Physician / non-physician practitioner
NxStage Medical, Inc. $61.2511/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345273 CMS
CHARUHAS VINAY THAKAR
Physician / non-physician practitioner
NxStage Medical, Inc. $33.6011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345275 CMS
ABDELAZIZ ALI ELSANJAK
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345279 CMS
FLETCHER GARRETT MATTHEWS
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345281 CMS
MICHAEL SEIDMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345283 CMS
MATT MATHEW
Physician / non-physician practitioner
NxStage Medical, Inc. $39.7111/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345311 CMS
ABDELAZIZ ALI ELSANJAK
Physician / non-physician practitioner
NxStage Medical, Inc. $39.7111/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345313 CMS
MICHAEL SEIDMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $39.7111/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345315 CMS
ROGER ALAN RODBY
Physician / non-physician practitioner
NxStage Medical, Inc. $38.7811/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345253 CMS
PRAVIR VIRAL BAXI
Physician / non-physician practitioner
NxStage Medical, Inc. $38.7811/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345255 CMS
CECILLE MARIE SALES
Physician / non-physician practitioner
NxStage Medical, Inc. $38.7811/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345257 CMS
USAMA T HUSSEIN
Physician / non-physician practitioner
NxStage Medical, Inc. $56.6011/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345317 CMS
SPIROS M ARBES
Physician / non-physician practitioner
NxStage Medical, Inc. $56.5911/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345319 CMS
TODD GEHR
Physician / non-physician practitioner
NxStage Medical, Inc. $56.5911/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345321 CMS
JASON M KIDD
Physician / non-physician practitioner
NxStage Medical, Inc. $56.5911/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345323 CMS
JONATHAN MARINARO
Physician / non-physician practitioner
NxStage Medical, Inc. $46.6011/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345337 CMS
THOMAS GOLUBSKI
Physician / non-physician practitioner
NxStage Medical, Inc. $94.0711/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345503 CMS
AZMI A KABBANI
Physician / non-physician practitioner
NxStage Medical, Inc. $17.0511/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345259 CMS
RACHEL HILBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $8.6111/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345209 CMS
NEIL KUMAR AGARWAL
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345211 CMS
KEVIN FAY
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345213 CMS
RACHEL HILBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345215 CMS
KEENAN PAUL LARAWAY
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345219 CMS
MANSUR KHALID PATHAN
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345221 CMS
NATALIA PLOTSKAYA
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345223 CMS
GHAZAL QUINN
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345225 CMS
IRA H BLAU
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345231 CMS
LINDA MARIE U LAVENBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345233 CMS
DEVIN M MCKELVEY
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345235 CMS
MITAL S SHAH
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345237 CMS
RYAN CHRISTOPHER SPIARDI
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345239 CMS
VINAY SRINIVASAN
Physician / non-physician practitioner
NxStage Medical, Inc. $18.9911/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345241 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