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 · PY2019
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2019 · All recipient types · CMS publication 2026-06-30
16 matching records · $262.80 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
Download all 16 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 1–16 of 16.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| DOUGLAS R DORSEY Physician / non-physician practitioner | Inogen, Inc. | $13.84 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747847 | CMS |
| NELSON B GREENE Physician / non-physician practitioner | Inogen, Inc. | $13.84 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747849 | CMS |
| JAMES A WITTEN Physician / non-physician practitioner | Inogen, Inc. | $13.84 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747851 | CMS |
| MATTHEW K PARK Physician / non-physician practitioner | Inogen, Inc. | $13.00 | 09/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747833 | CMS |
| WILLIAM Y HAN Physician / non-physician practitioner | Inogen, Inc. | $13.00 | 09/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747835 | CMS |
| IAN B HOFFMAN Physician / non-physician practitioner | Inogen, Inc. | $13.00 | 09/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747837 | CMS |
| ALI FARROKH Physician / non-physician practitioner | Inogen, Inc. | $19.47 | 09/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747839 | CMS |
| ANDRES ENRIQUE GIRON Physician / non-physician practitioner | Inogen, Inc. | $19.47 | 09/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747841 | CMS |
| KATHERINE M PRICE Physician / non-physician practitioner | Inogen, Inc. | $14.90 | 07/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747845 | CMS |
| DAVID M CHANG Physician / non-physician practitioner | Inogen, Inc. | $18.59 | 06/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747857 | CMS |
| SHARI A BRAZINSKY Physician / non-physician practitioner | Inogen, Inc. | $18.59 | 06/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747859 | CMS |
| VICTOR M GOMEZ Physician / non-physician practitioner | Inogen, Inc. | $18.20 | 06/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747829 | CMS |
| MICHAEL R MOTTA Physician / non-physician practitioner | Inogen, Inc. | $18.20 | 06/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747831 | CMS |
| WILLIAM W HOOPER Physician / non-physician practitioner | Inogen, Inc. | $20.27 | 05/21/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747853 | CMS |
| ROBERT T SAVAGE Physician / non-physician practitioner | Inogen, Inc. | $20.27 | 05/21/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747855 | CMS |
| DAVID F POHL Physician / non-physician practitioner | Inogen, Inc. | $14.32 | 01/23/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 687747843 | 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 year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| 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
- Allergy & Immunology 8
- Allergy & Immunology · Allergy 5
- Anesthesiology 3
- Anesthesiology · Pain Medicine 2
- Colon & Rectal Surgery 1
- Dermatology 1
- Dermatology · MOHS-Micrographic Surgery 1
- Emergency Medicine 9
- Emergency Medicine · Emergency Medical Services 1
- Family Medicine 492
- Family Medicine · Adolescent Medicine 1
- Family Medicine · Adult Medicine 6
- Family Medicine · Geriatric Medicine 2
- Family Medicine · Hospice and Palliative Medicine 1
- Family Medicine · Sleep Medicine 2
- Family Medicine · Sports Medicine 3
- General Practice 4
- Hospitalist 20
- Internal Medicine 492
- Internal Medicine · Addiction Medicine 1
- Internal Medicine · Advanced Heart Failure and Transplant Cardiology 1
- Internal Medicine · Allergy & Immunology 3
- Internal Medicine · Cardiovascular Disease 46
- Internal Medicine · Clinical Cardiac Electrophysiology 3
- Internal Medicine · Critical Care Medicine 212
- Internal Medicine · Endocrinology, Diabetes & Metabolism 12
- Internal Medicine · Gastroenterology 4
- Internal Medicine · Geriatric Medicine 12
- Internal Medicine · Hematology & Oncology 5
- Internal Medicine · Hospice and Palliative Medicine 4
- Internal Medicine · Infectious Disease 9
- Internal Medicine · Interventional Cardiology 10
- Internal Medicine · Medical Oncology 1
- Internal Medicine · Nephrology 4
- Internal Medicine · Pulmonary Disease 1,669
- Internal Medicine · Rheumatology 11
- Internal Medicine · Sleep Medicine 50
- Medical Genetics · Clinical Genetics (M.D.) 1
- Neurological Surgery 1
- Neuromusculoskeletal Medicine & OMM 1
- Obstetrics & Gynecology 4
- Ophthalmology 1
- Orthopaedic Surgery 1
- Otolaryngology 1
- Pain Medicine · Interventional Pain Medicine 3
- Pain Medicine · Pain Medicine 3
- Pathology · Anatomic Pathology & Clinical Pathology 2
- Pediatrics 8
- Pediatrics · Adolescent Medicine 1
- Pediatrics · Neonatal-Perinatal Medicine 1
- Pediatrics · Pediatric Allergy/Immunology 1
- Pediatrics · Pediatric Pulmonology 1
- Physical Medicine & Rehabilitation 2
- Physical Medicine & Rehabilitation · Neuromuscular Medicine 1
- Physical Medicine & Rehabilitation · Pain Medicine 1
- Plastic Surgery 1
- Preventive Medicine · Aerospace Medicine 1
- Preventive Medicine · Public Health & General Preventive Medicine 1
- Psychiatry & Neurology · Clinical Neurophysiology 1
- Psychiatry & Neurology · Neurology 9
- Psychiatry & Neurology · Psychiatry 2
- Psychiatry & Neurology · Sleep Medicine 7
- Radiology · Diagnostic Radiology 5
- Radiology · Radiation Oncology 2
- Surgery 6
- Surgery · Pediatric Surgery 1
- Surgery · Surgical Critical Care 1
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 2
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
- Anesthesiologist Assistant 1
- Clinical Nurse Specialist 1
- Clinical Nurse Specialist · Acute Care 1
- Clinical Nurse Specialist · Adult Health 5
- Clinical Nurse Specialist · Family Health 1
- Clinical Nurse Specialist · Gerontology 1
- Clinical Nurse Specialist · Medical-Surgical 1
- Nurse Anesthetist, Certified Registered 4
- Nurse Practitioner 274
- Nurse Practitioner · Acute Care 132
- Nurse Practitioner · Adult Health 93
- Nurse Practitioner · Critical Care Medicine 8
- Nurse Practitioner · Family 793
- Nurse Practitioner · Gerontology 34
- Nurse Practitioner · Occupational Health 1
- Nurse Practitioner · Primary Care 29
- Nurse Practitioner · Psychiatric/Mental Health 10
- Nurse Practitioner · Women's Health 4
- Physician Assistant 259
- Physician Assistant · Medical 100
- Physician Assistant · Surgical 2
Podiatric Medicine & Surgery Service Providers 2 specialties 2 providers
Providers listed (4,957)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records 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 |