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 20; records 1–50 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 1 of 20; records 1–50 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#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 1 of 20; records 1–50 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#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 1 of 20; records 1–50 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#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 1 of 20; records 1–50 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#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 1–50 of 982.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
KUNAL KISHORKUMAR PAREKH
Physician / non-physician practitioner
NxStage Medical, Inc. $77.6412/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345435 CMS
JAMSHID AMANZADEH
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345411 CMS
AHMET SEVIMLI
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345413 CMS
JESSICA L SLOCUM
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345415 CMS
JOHN WILLIAM STANIFER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345417 CMS
GOPAL KRISHNA PRASAD CHEMITI
Physician / non-physician practitioner
NxStage Medical, Inc. $12.7312/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345431 CMS
GARY GERALD SINGER
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345403 CMS
RAMEZ R SUNNA
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345405 CMS
FURQAN F RAJA
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345407 CMS
MICHAEL J DELONG
Physician / non-physician practitioner
NxStage Medical, Inc. $20.9812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345437 CMS
VEN C CHIANG
Physician / non-physician practitioner
NxStage Medical, Inc. $17.5712/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345393 CMS
JOEL J BARANSKI
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345419 CMS
DIOGO S BELO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345421 CMS
ELIZABETH LOZADA-PASTORIO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345423 CMS
TAGUMPAY E SACAMAY
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345425 CMS
RICARDO A SOLTERO
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345427 CMS
KATHY KHAING
Physician / non-physician practitioner
NxStage Medical, Inc. $106.6512/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345429 CMS
KEVIN C ROE
Physician / non-physician practitioner
NxStage Medical, Inc. $56.0012/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345433 CMS
TAMMY WAN
Physician / non-physician practitioner
NxStage Medical, Inc. $22.3112/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345395 CMS
HECTOR J RODRIGUEZ
Physician / non-physician practitioner
NxStage Medical, Inc. $62.5012/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345399 CMS
KIRBY D GABRYS
Physician / non-physician practitioner
NxStage Medical, Inc. $16.7812/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345409 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $14.6212/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345505 CMS
USAMA T HUSSEIN
Physician / non-physician practitioner
NxStage Medical, Inc. $26.4411/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345361 CMS
ELEANOR LEDERER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345373 CMS
VIBHA S NAYAK
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345375 CMS
NINA VASAVADA PANCHAL
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345377 CMS
KAVITHA TALLAPANENI
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345379 CMS
AMY C DWYER
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345381 CMS
ZYGIMANTAS C ALSAUSKAS
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345383 CMS
KARTHIKEYAN VENKATACHALAM
Physician / non-physician practitioner
NxStage Medical, Inc. $23.8111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345385 CMS
AHMED REHAN
Physician / non-physician practitioner
NxStage Medical, Inc. $16.6311/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345397 CMS
REINALDO ROSARIO
Physician / non-physician practitioner
NxStage Medical, Inc. $52.5211/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345305 CMS
JIE TANG
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345341 CMS
MAROUN AZAR
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345345 CMS
EDWARD MEDEIROS
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345347 CMS
FERAS AL SHAMI
Physician / non-physician practitioner
NxStage Medical, Inc. $79.5411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345349 CMS
FADI VICTOR BEDROS
Physician / non-physician practitioner
NxStage Medical, Inc. $58.9411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345339 CMS
ROBERT LOCKRIDGE
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345353 CMS
LAKSHMI A TURLAPATI
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345355 CMS
TARIK NOURELDEEN
Physician / non-physician practitioner
NxStage Medical, Inc. $78.0411/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345357 CMS
THOMAS PATRICK OFFICER
Physician / non-physician practitioner
NxStage Medical, Inc. $77.9811/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345359 CMS
MATTHEW J TRAINOR
Physician / non-physician practitioner
NxStage Medical, Inc. $30.1511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345387 CMS
RASHID SHARAF
Physician / non-physician practitioner
NxStage Medical, Inc. $18.7211/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345307 CMS
RUBIN CHANDRAN
Physician / non-physician practitioner
NxStage Medical, Inc. $34.4211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345309 CMS
JESSE A FLAXENBURG
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345297 CMS
MELINDA HOCKENSMITH
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345299 CMS
ROGER L MALLORY
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345301 CMS
JOHN HAVILL
Physician / non-physician practitioner
NxStage Medical, Inc. $16.9911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345303 CMS
JUSTINE C LEE
Physician / non-physician practitioner
NxStage Medical, Inc. $39.2911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345363 CMS
BETHANY ANGELA ROEHM
Physician / non-physician practitioner
NxStage Medical, Inc. $39.2911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705345367 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
AMANDA K LEONBERG YOO Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology PA 1
AMANDA LEE MABE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC 1
AMANDA LOUISE OSBORNE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS 1
AMANDA M TROLINGER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO 1
AMANDA R FOSTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA 1
AMANDA ROSE RILEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ 1
AMANDA WALTERS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology TX 1
AMANDEEP S CHADHA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology UT 2
AMANDEEP S KHURANA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology AZ 1
AMAR K DAMODAR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology VA 1
AMAR PRAVIN PANDIT Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MA 2
AMAR V PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 3
AMBARISH MUKUND ATHAVALE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 2
AMBER LYNN HESSELBROCK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH 1
AMBER SKY ANGELIDIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA 1
AMEESH DARA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MO 1
AMELIA GARRETT WILLIAMSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL 2
AMELIA SELPH — SC 1
AMI R PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology MS 3
AMIN PARHIZGAR Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 2
AMIT GOVIL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 2
AMIT J FADIA Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology AZ 1
AMIT LAHOTI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 2
AMIT RAI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology KY 2
AMMAR A AL OBAIDI Allopathic & Osteopathic Physicians|Internal Medicine MO 1
AMMAR AL-LAHAM Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TX 1
AMMAR X KHALIFA Allopathic & Osteopathic Physicians|Internal Medicine KS 1
AMR ALKASIR Allopathic & Osteopathic Physicians|Internal Medicine CT 1
AMR MOUSTAFA — NY 2
AMR NABAAH Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Critical Care Medicine KS 1
AMRESH KUMAR Allopathic & Osteopathic Physicians|Internal Medicine MO 1
AMY A WHITLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY 1
AMY A YAU Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology OH 1
AMY B CARR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ 1
AMY B HACKNEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH 2
AMY C DWYER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology KY 2
AMY CHRISITNE REYNOLDS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family PA 1
AMY H MATAYOSHI Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 1
AMY LYNETTE HAZEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH 2
AMY M COOPER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY 1
AMY MARGARET JAMES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OR 1
AMY MARIE VAZQUEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS 2
AMY MOSMAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical MO 2
AMY PERRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC 1
AMY SPRAGUE Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology SC 1
AN N LAM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MS 4
ANA ISABEL STARK Allopathic & Osteopathic Physicians|Internal Medicine KS 1
ANA VANESSA GODINES JIMENZ Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical OH 1
ANALIZA P GUERRERO Nursing Service Providers|Registered Nurse|General Practice PA 1
ANALUISA WELCH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AZ 1