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 10 of 20; records 451–500 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 10 of 20; records 451–500 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=10#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 10 of 20; records 451–500 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=10#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 10 of 20; records 451–500 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=10#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 10 of 20; records 451–500 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=10#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 451–500 of 982.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
RICHARD HONG
Physician / non-physician practitioner
NxStage Medical, Inc. $27.7707/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346805 CMS
HAROLD BREGMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $27.7707/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346811 CMS
JAWAD MUNIR
Physician / non-physician practitioner
NxStage Medical, Inc. $27.7807/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346813 CMS
ANITHA VIJAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $45.6707/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345587 CMS
ANITHA VIJAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345589 CMS
KEVIN W FINKEL
Physician / non-physician practitioner
NxStage Medical, Inc. $45.6707/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345779 CMS
JOHN KELLUM
Physician / non-physician practitioner
NxStage Medical, Inc. $45.6707/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345985 CMS
MADHURI RAMAKRISHNAN
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346691 CMS
OLUWAFUNMILAYO ADEBAYO-ADONIS
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346695 CMS
MANASA M METIREDDY
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346697 CMS
BRADLEY FRITZ
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346699 CMS
GONZALO MATZUMURA UMEMOTO
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346701 CMS
MEGAN E CARMONY
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346705 CMS
ANUBHA MUTNEJA
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346707 CMS
CHARBEL KHOURY
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346709 CMS
STEVEN C CHENG
Physician / non-physician practitioner
NxStage Medical, Inc. $34.1907/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346711 CMS
MATTHEW J TRAINOR
Physician / non-physician practitioner
NxStage Medical, Inc. $40.9707/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345923 CMS
JOHN W CAMPBELL
Physician / non-physician practitioner
NxStage Medical, Inc. $31.4507/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346689 CMS
DAVID L THOMPSON
Physician / non-physician practitioner
NxStage Medical, Inc. $15.4306/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345825 CMS
DAVID L THOMPSON
Physician / non-physician practitioner
NxStage Medical, Inc. $66.6606/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345827 CMS
SEVAG GARABET DEMIRJIAN
Physician / non-physician practitioner
NxStage Medical, Inc. $66.6706/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345845 CMS
STEVEN CONRAD
Physician / non-physician practitioner
NxStage Medical, Inc. $66.6706/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346277 CMS
MICHAEL GOLDMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $19.2206/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345805 CMS
ALBERTO B ESQUENAZI
Physician / non-physician practitioner
NxStage Medical, Inc. $53.9006/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346681 CMS
JOSE ESQUENAZI
Physician / non-physician practitioner
NxStage Medical, Inc. $53.9006/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346683 CMS
EDWARD MACK EPSTEIN
Physician / non-physician practitioner
NxStage Medical, Inc. $19.2206/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346713 CMS
SOLOMON RAJ DAWSON
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6206/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345911 CMS
MARCOS ROTHSTEIN
Physician / non-physician practitioner
NxStage Medical, Inc. $30.1006/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346659 CMS
SAMANTHA L GELFAND
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6206/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346663 CMS
CHRISTOS KALLIS
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6206/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346665 CMS
TIFFANY C WONG
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6206/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346667 CMS
KEVIN FAY
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6106/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346669 CMS
RACHEL HILBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $48.6106/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346671 CMS
ANDREW K SULLIVAN
Physician / non-physician practitioner
NxStage Medical, Inc. $30.5606/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346759 CMS
CHRISTOPHER E RICH
Physician / non-physician practitioner
NxStage Medical, Inc. $30.5606/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346761 CMS
EUGENE G WONG
Physician / non-physician practitioner
NxStage Medical, Inc. $21.6806/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345851 CMS
CARMEN STANKO
Physician / non-physician practitioner
NxStage Medical, Inc. $21.6806/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345853 CMS
KUNAL KISHORKUMAR PAREKH
Physician / non-physician practitioner
NxStage Medical, Inc. $21.6906/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345917 CMS
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $4,500.0006/13/2019 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
06/30/2026 701885182 CMS
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $46.4106/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701885318 CMS
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $1,279.6606/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701885347 CMS
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $29.4006/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345723 CMS
BRENT WILLIAM MILLER
Physician / non-physician practitioner
NxStage Medical, Inc. $116.2706/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345511 CMS
CASEY N GASHTI
Physician / non-physician practitioner
NxStage Medical, Inc. $83.6506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345721 CMS
ROBERT ELMER LEE
Physician / non-physician practitioner
NxStage Medical, Inc. $83.6506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345891 CMS
MICHAEL M SCHISSLER
Physician / non-physician practitioner
NxStage Medical, Inc. $83.6506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345903 CMS
JENNIFER ABBOTT HOLLON
Physician / non-physician practitioner
NxStage Medical, Inc. $83.6506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345905 CMS
JOSE ALFREDO MORFIN
Physician / non-physician practitioner
NxStage Medical, Inc. $26.0006/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345935 CMS
JOSE ALFREDO MORFIN
Physician / non-physician practitioner
NxStage Medical, Inc. $562.3706/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345959 CMS
QASIM MASUD CHOUDRY
Physician / non-physician practitioner
NxStage Medical, Inc. $83.6506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705346191 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