INOGEN, INC.
4,957 providers listed 12,842 records General Payments
General Payments — 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. Each figure is labeled with its category and program year; categories are never combined.
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 |
|---|---|---|---|
| FREDERIC D SEIFER | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | NY | 3 |
| FREDERICK L TRENT | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | FL | 6 |
| FREDERICK SPENCER GASKIN | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | AL | 1 |
| FREDICIA L STEMBRIDGE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | GA | 1 |
| FURQAN SIDDIQI | Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine | MI | 1 |
| GABRIEL A ZAIETTA | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | TN | 6 |
| GABRIEL THORNTON | Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine | GA | 1 |
| GABRIELA HUNKO | Allopathic & Osteopathic Physicians|Internal Medicine | TX | 1 |
| GABRIELLE HENRIKSEN | Allopathic & Osteopathic Physicians|Hospitalist | NJ | 1 |
| GAETON D LORINO | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | AL | 3 |
| GAGANDIP B SINGH | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | AZ | 7 |
| GAJA SHAUGHNESSY | Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine | FL | 2 |
| GAMAL S ESKANDER | Allopathic & Osteopathic Physicians|Family Medicine | TN | 1 |
| GANESH K AKULA | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | FL | 1 |
| GARRETT REED BIRD | Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine | UT | 1 |
| GARRETT WADE MORGAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OK | 4 |
| GARRETTSON ELLIS | Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine | TN | 1 |
| GARRISON F CHRISTIAN | Allopathic & Osteopathic Physicians|Family Medicine | FL | 2 |
| GARY A AARONSON | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | PA | 2 |
| GARY B KAPLAN | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | OH | 1 |
| GARY B LANGNAS | Allopathic & Osteopathic Physicians|Internal Medicine | MI | 1 |
| GARY GROSSMAN | Allopathic & Osteopathic Physicians|Internal Medicine | NV | 1 |
| GARY J ALEXANDER | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | UT | 1 |
| GARY K SPORN | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | FL | 1 |
| GARY L WEINSTEIN | Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine | TX | 1 |
| GARY M DESHAZO | Allopathic & Osteopathic Physicians|Family Medicine | NV | 1 |
| GARY W GILLIAM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | VA | 3 |
| GAURANG PATEL | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | NJ | 1 |
| GAURAV J PATEL | Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine | PA | 1 |
| GAURAV KUMAR | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | IN | 4 |
| GAURAV S SHAH | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | FL | 4 |
| GAUTAM K SAMADDER | Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine | OH | 1 |
| GAYLE LAVERN LOMBARD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | AL | 2 |
| GEETA D RODE | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | MI | 2 |
| GEOFF S SZABO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | 8 |
| GEOFFREY A LOH | Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine | OH | 3 |
| GEOFFREY L KOFF | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | PA | 2 |
| GEORGE A APERGIS | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | NY | 6 |
| GEORGE BOTROS | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | MA | 2 |
| GEORGE BURGESS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | 12 |
| GEORGE C BAZACO | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | VA | 2 |
| GEORGE C PARIDES | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | AZ | 1 |
| GEORGE DUY LINH THOMSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NV | 1 |
| GEORGE FRANKLYN BIRKS | Allopathic & Osteopathic Physicians|Internal Medicine | CO | 2 |
| GEORGE G GASS | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | TX | 7 |
| GEORGE J CIECHANOWSKI | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | NJ | 1 |
| GEORGE J PROFETA | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | NY | 1 |
| GEORGE J RUBEIZ | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | IN | 6 |
| GEORGE K KNIGHT | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | 1 |
| GEORGE L MARKS | Allopathic & Osteopathic Physicians|Internal Medicine | CA | 2 |