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 4 of 24; records 151–200 of 1160 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, PY2023; 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 4 of 24; records 151–200 of 1160 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000005488?year=2023&recipient=all&page=4#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 4 of 24; records 151–200 of 1160 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000005488?year=2023&recipient=all&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488. General Payments, PY2023; 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 4 of 24; records 151–200 of 1160 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000005488?year=2023&recipient=all&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488, IndustryPayments, General Payments, PY2023; 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 4 of 24; records 151–200 of 1160 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/company/100000005488?year=2023&recipient=all&page=4#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

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 151–200 of 1,160.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CLYDE C MENDONCA
Physician / non-physician practitioner
NxStage Medical, Inc. $15.4010/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296819 CMS
ROMANITA D NICA
Physician / non-physician practitioner
NxStage Medical, Inc. $19.7110/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043300813 CMS
LISA SEBASTIAN
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043293845 CMS
ANUPKUMAR SHETTY
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043294569 CMS
WAEL ADEL SAMUEL HANNA
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295071 CMS
AKASH DAYASAGAR HAZARI
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295149 CMS
ENRIQUE ORUNA ACOSTA
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295171 CMS
ROBERTO L COLLAZO MALDONADO
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043297679 CMS
HECTOR LUIS SANTIAGO GONZALEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298491 CMS
JOSE A CASTILLO-LUGO
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298519 CMS
RENUKA CHOWDHURY
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298589 CMS
KATRINA LYNN ROHLFS
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299777 CMS
VICTOR E SERRANO
Physician / non-physician practitioner
NxStage Medical, Inc. $20.0710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299965 CMS
TERESA A MCLEMORE
Physician / non-physician practitioner
NxStage Medical, Inc. $158.6510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043293985 CMS
CAITLIN LEANNE ARMSTRONG
Physician / non-physician practitioner
NxStage Medical, Inc. $158.6510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295579 CMS
SHELBY ANN BURKHART
Physician / non-physician practitioner
NxStage Medical, Inc. $158.6510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295598 CMS
ANUMOL MATHEW
Physician / non-physician practitioner
NxStage Medical, Inc. $158.6410/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295657 CMS
AKSHEY GUPTA
Physician / non-physician practitioner
NxStage Medical, Inc. $149.2910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043294231 CMS
ABBAS EL-KHATIB
Physician / non-physician practitioner
NxStage Medical, Inc. $92.5810/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295165 CMS
CHAD W ROSSITTER
Physician / non-physician practitioner
NxStage Medical, Inc. $149.3010/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296423 CMS
AHMAD ETER
Physician / non-physician practitioner
NxStage Medical, Inc. $92.5810/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043297143 CMS
MARIE A FEQUIERE
Physician / non-physician practitioner
NxStage Medical, Inc. $47.6510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299811 CMS
ATUL BALI
Physician / non-physician practitioner
NxStage Medical, Inc. $109.6210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298817 CMS
AMI R PATEL
Physician / non-physician practitioner
NxStage Medical, Inc. $21.4610/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296219 CMS
KEVIN BOGDANSKY
Physician / non-physician practitioner
NxStage Medical, Inc. $20.9610/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298555 CMS
ABIGAIL LEE BRADNER
Physician / non-physician practitioner
NxStage Medical, Inc. $20.9610/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299269 CMS
LOUIS SWARTZ
Physician / non-physician practitioner
NxStage Medical, Inc. $124.9610/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043295211 CMS
NICOLE S KAPETANOS
Physician / non-physician practitioner
NxStage Medical, Inc. $124.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296389 CMS
THEUDIA A CHAMBERS
Physician / non-physician practitioner
NxStage Medical, Inc. $124.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296395 CMS
JOHN IOANNOU
Physician / non-physician practitioner
NxStage Medical, Inc. $124.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296925 CMS
JOHN D NGUYEN
Physician / non-physician practitioner
NxStage Medical, Inc. $28.7710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298525 CMS
MARIA C BERMUDEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $124.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298903 CMS
MARIA C BERMUDEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $185.6610/19/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043298909 CMS
KEVIN D MUELKEN
Physician / non-physician practitioner
NxStage Medical, Inc. $25.1110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299063 CMS
RUMINA ZAMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $28.7710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299885 CMS
SHOBA NARAYAN
Physician / non-physician practitioner
NxStage Medical, Inc. $28.7710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299906 CMS
THAT NAM TRAN SONY TON
Physician / non-physician practitioner
NxStage Medical, Inc. $28.7710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299971 CMS
LAURA FERREIRA PROVENZANO
Physician / non-physician practitioner
NxStage Medical, Inc. $95.4910/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296577 CMS
ANDREW SHAW
Physician / non-physician practitioner
NxStage Medical, Inc. $350.0010/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005953613 CMS
LILLIAN H PAK
Physician / non-physician practitioner
NxStage Medical, Inc. $16.1110/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043299285 CMS
BRIAN LEONARD ERLICH
Physician / non-physician practitioner
NxStage Medical, Inc. $16.3710/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043296931 CMS
KEVIN GRIFFITHS
Physician / non-physician practitioner
NxStage Medical, Inc. $21.6410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005953655 CMS
KEVIN GRIFFITHS
Physician / non-physician practitioner
NxStage Medical, Inc. $159.7210/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005953675 CMS
KEVIN GRIFFITHS
Physician / non-physician practitioner
NxStage Medical, Inc. $1,000.0010/12/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005953751 CMS
KEVIN GRIFFITHS
Physician / non-physician practitioner
NxStage Medical, Inc. $2,000.0010/12/2023 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 1005953787 CMS
ABRAR AHMAD
Physician / non-physician practitioner
NxStage Medical, Inc. $15.7910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043293925 CMS
TAPASI C SAHA
Physician / non-physician practitioner
NxStage Medical, Inc. $15.7810/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043293931 CMS
JEFFREY Y RYU
Physician / non-physician practitioner
NxStage Medical, Inc. $65.7810/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043294041 CMS
ROJA CHIMAKURTHI
Physician / non-physician practitioner
NxStage Medical, Inc. $121.4110/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043294493 CMS
CHRISTEL MOORE
Physician / non-physician practitioner
NxStage Medical, Inc. $121.4110/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043294589 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