INOGEN, 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.

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

5,743 matching records · $116,655.30 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 5,743 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 5,743.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MICHAEL GABRILOVICH
Physician / non-physician practitioner
Inogen, Inc. $14.0312/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040266893 CMS
JONATHAN M WAXNER
Physician / non-physician practitioner
Inogen, Inc. $21.4312/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040295255 CMS
JEFFREY M WOLF
Physician / non-physician practitioner
Inogen, Inc. $21.4312/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040296733 CMS
CAMERON AUSTIN KEALOHA BARBER
Physician / non-physician practitioner
Inogen, Inc. $17.9612/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040255229 CMS
KATRINA PYLE
Physician / non-physician practitioner
Inogen, Inc. $14.0312/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258159 CMS
CARRIE ANN CHANOS
Physician / non-physician practitioner
Inogen, Inc. $44.3212/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040259803 CMS
MICHAEL L CONLEY
Physician / non-physician practitioner
Inogen, Inc. $23.7212/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040260685 CMS
CHRISTY LEE COVINGTON
Physician / non-physician practitioner
Inogen, Inc. $14.0312/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040260939 CMS
YOUSSEF DAIRI
Physician / non-physician practitioner
Inogen, Inc. $18.0612/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040261357 CMS
AZMI DRAW
Physician / non-physician practitioner
Inogen, Inc. $18.0612/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040263739 CMS
KRISHNA GANNAMRAJ
Physician / non-physician practitioner
Inogen, Inc. $23.7112/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040267143 CMS
NITIN K GUPTA
Physician / non-physician practitioner
Inogen, Inc. $44.3212/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040269411 CMS
HEATHER GRACE HOFFMANN
Physician / non-physician practitioner
Inogen, Inc. $23.7212/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040270885 CMS
SAHBA ENTESSARI MAANI
Physician / non-physician practitioner
Inogen, Inc. $17.9612/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040276223 CMS
GINA ELIZABETH MAULDIN
Physician / non-physician practitioner
Inogen, Inc. $17.9612/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040277221 CMS
SHOAB AHMED NAZIR
Physician / non-physician practitioner
Inogen, Inc. $14.0212/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040280273 CMS
ALYSSA TEEPEN
Physician / non-physician practitioner
Inogen, Inc. $23.7112/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040292845 CMS
JAMES G LAMPASSO
Physician / non-physician practitioner
Inogen, Inc. $37.7212/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040274555 CMS
JEFFREY NEU
Physician / non-physician practitioner
Inogen, Inc. $37.7212/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040280505 CMS
MOHSEN M NORELDIN
Physician / non-physician practitioner
Inogen, Inc. $22.7112/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040280774 CMS
VINAY SIKAND
Physician / non-physician practitioner
Inogen, Inc. $22.4912/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040290245 CMS
ARTHUR CACACHO
Physician / non-physician practitioner
Inogen, Inc. $31.1212/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258711 CMS
ELISA DEMET
Physician / non-physician practitioner
Inogen, Inc. $12.9312/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040262611 CMS
CYNTHIA HILDEBRAND
Physician / non-physician practitioner
Inogen, Inc. $54.2012/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040270627 CMS
MICHAEL F MAGUIRE
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040276359 CMS
STACY KATHLEEN MIELKE
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040278419 CMS
ROBERT A NONN
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040280766 CMS
SCOTT C PARRISH
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040282169 CMS
SANJEEVKUMAR A PATEL
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040282629 CMS
LENA M TIM
Physician / non-physician practitioner
Inogen, Inc. $54.2112/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040293303 CMS
THOMAS C WALD
Physician / non-physician practitioner
Inogen, Inc. $12.9412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040294911 CMS
SARAH JULES
Physician / non-physician practitioner
Inogen, Inc. $14.8212/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040272489 CMS
ALI KHODABANDEH
Physician / non-physician practitioner
Inogen, Inc. $20.7812/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040273373 CMS
ADAM S WELLIKOFF
Physician / non-physician practitioner
Inogen, Inc. $14.8212/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040295587 CMS
YOUSEF AL AHWEL
Physician / non-physician practitioner
Inogen, Inc. $11.9312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040252887 CMS
YOUSEF AL AHWEL
Physician / non-physician practitioner
Inogen, Inc. $0.4212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040252895 CMS
YOUSEF AL AHWEL
Physician / non-physician practitioner
Inogen, Inc. $0.5412/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040252903 CMS
YOUSEF AL AHWEL
Physician / non-physician practitioner
Inogen, Inc. $1.2312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040252913 CMS
BASHAR BRIJAWI
Physician / non-physician practitioner
Inogen, Inc. $11.9312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040257755 CMS
BASHAR BRIJAWI
Physician / non-physician practitioner
Inogen, Inc. $0.4212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040257763 CMS
BASHAR BRIJAWI
Physician / non-physician practitioner
Inogen, Inc. $0.5412/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040257771 CMS
BASHAR BRIJAWI
Physician / non-physician practitioner
Inogen, Inc. $1.2312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040257779 CMS
CHRISTOPHER R BUTLER
Physician / non-physician practitioner
Inogen, Inc. $11.9312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258511 CMS
CHRISTOPHER R BUTLER
Physician / non-physician practitioner
Inogen, Inc. $0.4312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258519 CMS
CHRISTOPHER R BUTLER
Physician / non-physician practitioner
Inogen, Inc. $0.5312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258527 CMS
CHRISTOPHER R BUTLER
Physician / non-physician practitioner
Inogen, Inc. $1.2212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040258535 CMS
BRENDAN CAROLAN
Physician / non-physician practitioner
Inogen, Inc. $13.4012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040259003 CMS
DOUGLAS R DORSEY
Physician / non-physician practitioner
Inogen, Inc. $23.7212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040263625 CMS
ALI EL ATAT
Physician / non-physician practitioner
Inogen, Inc. $18.0812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040264213 CMS
NELSON B GREENE
Physician / non-physician practitioner
Inogen, Inc. $23.7212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040269131 CMS

Practitioner overview · all loaded program years

4,957 providers listed 12,842 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: 12,842
  • Providers listed: 4,957

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 $262.80 16 16 This company in PY2019 →
PY2020 $1,075.83 47 46 This company in PY2020 →
PY2021 $2,580.36 126 126 This company in PY2021 →
PY2022 $64,235.66 3,162 2,028 This company in PY2022 →
PY2023 $116,655.30 5,743 2,349 This company in PY2023 →
PY2024 $40,619.38 2,167 1,250 This company in PY2024 →
PY2025 $123,047.14 1,581 1,059 This company in PY2025 →

By recipient specialty (95)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 68 specialties 3,184 providers
Chiropractic Providers 1 specialty 1 providers
Dental Providers 1 specialty 1 providers
Eye and Vision Services Providers 1 specialty 1 providers
Nursing Service Providers 1 specialty 1 providers
Physician Assistants & Advanced Practice Nursing Providers 21 specialties 1,754 providers
Podiatric Medicine & Surgery Service Providers 2 specialties 2 providers

Providers listed (4,957)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AARON EMMONS Allopathic & Osteopathic Physicians|Internal Medicine|Advanced Heart Failure and Transplant Cardiology CO 1
AARON G ELLISON Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine NC 1
AARON J BARNES Allopathic & Osteopathic Physicians|Family Medicine KY 1
AARON J SMYTH Allopathic & Osteopathic Physicians|Internal Medicine TN 2
AARON J VICARI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant LA 1
AARON K METCALF Allopathic & Osteopathic Physicians|Family Medicine TN 3
AARON M FIELDS Allopathic & Osteopathic Physicians|Family Medicine CO 1
AARON R WITT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WI 5
ABA SOMERS Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease MA 1
ABAGAIL G FARMER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 7
ABBAS OMAIS Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease MD 1
ABBEY E DUNN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine OH 1
ABBY K HOVATER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL 1
ABD ALMONEM MOHAMMAD ABDELRAHMAN Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease MA 2
ABDALSAMIH M TAEB Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease GA 1
ABDUL SHAHIN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY 6
ABDULLAH ALTAYEH Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease IL 2
ABDULLAH BAIG Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TN 2
ABDULLAH M YONAN Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease AZ 4
ABDULLAH RAFFEE Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine MI 1
ABHIJEET G GHATOL Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease MI 1
ABHIJIT PRAKASH MAHALINGASHETTY Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease SC 1
ABHISHEK AGARWAL Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NJ 2
ABHISHEK KRISHNA Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease GA 2
ABID MD IQBAL Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease TX 2
ABIGAIL E GASS Allopathic & Osteopathic Physicians|Internal Medicine TN 1
ABIGAIL NORRIS Allopathic & Osteopathic Physicians|Family Medicine CO 1
ABIGAIL R TUNGETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health TN 1
ABRAHAM CHERIYAN Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease TX 1
ABUBAKR A CHAUDHRY Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease GA 1
ADAM B MCKENZIE Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NC 1
ADAM BOSAK Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease AZ 2
ADAM C LETT Allopathic & Osteopathic Physicians|Family Medicine TN 1
ADAM J KAISER Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease VA 3
ADAM KORUS Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease CT 1
ADAM L GRIGGS Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease FL 10
ADAM L SCHWARTZ Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical AZ 6
ADAM P KOUNS Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease OH 33
ADAM R BELANGER Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NC 1
ADAM RIDENOUR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH 1
ADAM S WELLIKOFF Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease FL 84
ADAM SETH KATZ Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine FL 1
ADAM V FERGUSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant LA 1
ADAM W CEREL Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease MA 3
ADEBOWALE AKINTAYO Allopathic & Osteopathic Physicians|Family Medicine GA 1
ADEKUNLE L ADEKOLA Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine TX 5
ADEL M EL ABBASSI Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease VA 3
ADEOYE A AREMU Allopathic & Osteopathic Physicians|Internal Medicine AL 1
ADEWALE ADEMOLA OLALERE Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NC 7
ADIL T DEGANI Allopathic & Osteopathic Physicians|Internal Medicine MD 3