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 1 of 28; records 1–50 of 1380 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, PY2022; 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 1 of 28; records 1–50 of 1380 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000005488?year=2022&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

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, PY2022; 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 1 of 28; records 1–50 of 1380 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000005488?year=2022&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488. General Payments, PY2022; 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 1 of 28; records 1–50 of 1380 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000005488?year=2022&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
NXSTAGE MEDICAL, INC., CMS reporting company ID 100000005488, IndustryPayments, General Payments, PY2022; 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 1 of 28; records 1–50 of 1380 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/company/100000005488?year=2022&recipient=all#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2022

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

General Payments · PY2022 · All recipient types · CMS publication 2026-06-30

1,380 matching records · $232,196.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 1,380 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 1,380.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GISELLE DAMIEN KOHLER
Physician / non-physician practitioner
NxStage Medical, Inc. $14.5712/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054455 CMS
JOHN S HAYES
Physician / non-physician practitioner
NxStage Medical, Inc. $135.1512/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937053969 CMS
JAIME DA SILVA AROCHO
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5812/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054827 CMS
EDGAR HERNANDEZ MONTALVO
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5812/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055927 CMS
WILLIAM O HURTADO-SANTIAGO
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5912/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056027 CMS
RAFAEL J JUSTINIANO
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5912/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056101 CMS
ELVIN SOTO HERNANDEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5912/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056151 CMS
INGRID K CALLISTE
Physician / non-physician practitioner
NxStage Medical, Inc. $135.1612/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937060537 CMS
ANGEL B RIVERA SANTOS
Physician / non-physician practitioner
NxStage Medical, Inc. $87.5912/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061245 CMS
NORMA WENGER
Physician / non-physician practitioner
NxStage Medical, Inc. $140.4312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937053755 CMS
JOHN IOANNOU
Physician / non-physician practitioner
NxStage Medical, Inc. $140.4312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054465 CMS
BRIAN LEONARD ERLICH
Physician / non-physician practitioner
NxStage Medical, Inc. $140.4312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054519 CMS
ARKADIY PINKHASOV
Physician / non-physician practitioner
NxStage Medical, Inc. $140.4312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054815 CMS
RACHEL KATHRYN STERLING
Physician / non-physician practitioner
NxStage Medical, Inc. $122.2212/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055585 CMS
JEFFREY D DELLAVOLPE
Physician / non-physician practitioner
NxStage Medical, Inc. $122.2212/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937059319 CMS
LOUIS SWARTZ
Physician / non-physician practitioner
NxStage Medical, Inc. $140.4312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937060125 CMS
AMY MOSMAN
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055221 CMS
ALIZA ANWAR MEMON
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055879 CMS
EZEQUIEL R BELLORIN-FONT
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1112/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055915 CMS
KRISTA L LENTINE
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055921 CMS
JOHN EDWARDS
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056015 CMS
STEPHANIE C SHIEH
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056063 CMS
THANH-MAI N VO
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056077 CMS
NOURHAN HOUJEIJ
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056093 CMS
MAYRA ALEJANDRA OSEGUERA
Physician / non-physician practitioner
NxStage Medical, Inc. $21.8012/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056119 CMS
MOWAFFAQ R SAID
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937057189 CMS
KEVIN J MARTIN
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937058479 CMS
MARIE FOUAD
Physician / non-physician practitioner
NxStage Medical, Inc. $21.8012/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937059061 CMS
ENRIQUE GONGORA
Physician / non-physician practitioner
NxStage Medical, Inc. $79.9412/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937059259 CMS
KEITH M WILLE
Physician / non-physician practitioner
NxStage Medical, Inc. $79.9412/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937059289 CMS
ALI WARIS RIZVI
Physician / non-physician practitioner
NxStage Medical, Inc. $21.8012/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061191 CMS
AMRESH KUMAR
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1212/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061201 CMS
PATRICK SCHAFFER
Physician / non-physician practitioner
NxStage Medical, Inc. $21.8012/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061303 CMS
ROCHELLE THOMPSON
Physician / non-physician practitioner
NxStage Medical, Inc. $18.6412/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061357 CMS
KHADEEJA ASHAI
Physician / non-physician practitioner
NxStage Medical, Inc. $17.1112/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061389 CMS
PRAYUS T TAILOR
Physician / non-physician practitioner
NxStage Medical, Inc. $2,000.0012/13/2022 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 941608961 CMS
PRAYUS T TAILOR
Physician / non-physician practitioner
NxStage Medical, Inc. $350.0012/13/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941608995 CMS
ALICE D THOMAS
Physician / non-physician practitioner
NxStage Medical, Inc. $65.3112/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054767 CMS
RUDRICK V LEDESMA
Physician / non-physician practitioner
NxStage Medical, Inc. $65.3112/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937060481 CMS
DANIEL WALTER SCULLIN
Physician / non-physician practitioner
NxStage Medical, Inc. $63.7512/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061311 CMS
MARK CARREON
Physician / non-physician practitioner
NxStage Medical, Inc. $13.0512/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937054671 CMS
HAROLD MARION GALARA PALMA
Physician / non-physician practitioner
NxStage Medical, Inc. $13.0612/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937058987 CMS
SORKKO THIRUNAVUKKARASU
Physician / non-physician practitioner
NxStage Medical, Inc. $13.0612/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937060565 CMS
FERAS J GHOSHEH
Physician / non-physician practitioner
NxStage Medical, Inc. $18.8912/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937055995 CMS
WAI-KIN R LEE
Physician / non-physician practitioner
NxStage Medical, Inc. $55.1212/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937058965 CMS
LUCILLE FENIX MERCADO
Physician / non-physician practitioner
NxStage Medical, Inc. $55.1212/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937060505 CMS
LISA LEMBECK ROBERTS
Physician / non-physician practitioner
NxStage Medical, Inc. $21.5712/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937061253 CMS
CHARUHAS VINAY THAKAR
Physician / non-physician practitioner
NxStage Medical, Inc. $2,450.0012/07/2022 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 941609087 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $2,000.0012/07/2022 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 941609263 CMS
SAM F STEA
Physician / non-physician practitioner
NxStage Medical, Inc. $19.2912/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937056897 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
ADIT MAHALE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NC 2
ADITI SEN — TX 1
ADITYA KUMAR K BHARTIA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TN 1
ADRIAN A SANCHEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology NJ 1
ADRIAN COSMIN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology KY 1
ADRIAN KRUKOWSKI Allopathic & Osteopathic Physicians|Hospitalist IL 1
ADRIAN P ABREO Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 2
ADRIAN SEQUEIRA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 5
ADRIANA COURTNEY VANTA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL 1
AEDAN SIMON OLASO Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology PA 1
AESSA BATES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX 2
AFTAB HUSSAIN TURI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology PA 3
AFU MOHAMMAD ABDUL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology GA 1
AGNES J SCHRADER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology IN 4
AHAD LODHI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 2
AHMAD ETER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology WV 1
AHMAD MIAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NY 2
AHMADUR R SIDDIQUI Allopathic & Osteopathic Physicians|Internal Medicine TN 1
AHMED FAWZY Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 2
AHMED M AWAD Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MO 1
AHMED M JLASI Allopathic & Osteopathic Physicians|Internal Medicine IL 2
AHMED REHAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology HI 1
AHMED SUBAHI Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology AL 1
AHMED SUBAHI Allopathic & Osteopathic Physicians|Internal Medicine MI 1
AHMET ERSIN YASSA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NC 1
AHMET SEVIMLI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology FL 1
AIDA A CHICON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL 1
AIJAZ GUNDROO Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 1
AILEEN W ZHEN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology IL 1
AIMAN AJAZ Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OK 2
AIMAN S SHAMMAS Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MD 1
AJAY K ISRANI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 1
AJAY SINGH RATHORE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology VA 1
AJIT S SAWHNEY Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 2
AKASH DAYASAGAR HAZARI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 1
AKIN O OGUNDIPE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology GA 1
AKINWANDE A AKINFOLARIN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 7
AKRAM ZAAQOQ Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine VA 1
AKSHEY GUPTA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology LA 2
ALAMGIR MIRZA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology VA 1
ALAN ARTHUR SUSA CANTILLEP Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 1
ALAN BERRY COOPER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CO 1
ALBERTO B ESQUENAZI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology FL 2
ALEC DAVID OTTEMAN Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MN 1
ALEJANDRO DIEZ Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 1
ALEJANDRO MORALES Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology AZ 2
ALEMTSEHAY M BAYYAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA 1
ALEX BARNES Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical OH 2
ALEX JUAN CARLOS Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology HI 1
ALEXA ANNE DICKSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA 1