INOGEN, INC.

4,957 providers listed $348,476.47 reported 12,842 records General Payments

General Payments reported — all loaded program years

$348,476.47

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.

How this figure is calculated

This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

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

By recipient specialty (25 shown)

Sorted by reported total.

Specialty	Reported	Records	Providers
Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	$196,159.14	5,464	1,669
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	$31,292.90	2,038	793
Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	$23,946.59	541	212
Allopathic & Osteopathic Physicians\|Internal Medicine	$22,924.41	884	492
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	$13,538.96	844	274
Allopathic & Osteopathic Physicians\|Family Medicine	$12,361.44	762	492
Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	$8,309.94	506	259
Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	$5,846.73	55	46
Allopathic & Osteopathic Physicians\|Internal Medicine\|Endocrinology, Diabetes & Metabolism	$5,688.44	33	12
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	$4,984.74	321	132
Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	$4,617.61	291	100
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	$4,036.68	268	93
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	$2,065.25	134	34
Allopathic & Osteopathic Physicians\|Internal Medicine\|Sleep Medicine	$1,844.25	128	50
Allopathic & Osteopathic Physicians\|Emergency Medicine	$1,525.77	11	9
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Primary Care	$862.32	49	29
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Sleep Medicine	$786.40	59	7
Allopathic & Osteopathic Physicians\|Internal Medicine\|Rheumatology	$538.75	30	11
Allopathic & Osteopathic Physicians\|Hospitalist	$392.23	26	20
Allopathic & Osteopathic Physicians\|Internal Medicine\|Infectious Disease	$357.02	24	9
Allopathic & Osteopathic Physicians\|Internal Medicine\|Geriatric Medicine	$321.47	15	12
Allopathic & Osteopathic Physicians\|Physical Medicine & Rehabilitation	$320.36	15	2
Allopathic & Osteopathic Physicians\|Internal Medicine\|Nephrology	$312.29	20	4
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Critical Care Medicine	$309.61	20	8
Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	$302.31	13	4

Providers listed (4,957)

Sorted by name. Sort by amount instead

Provider	Specialty	State	Reported by this company
ESTHER LYNN FIELDS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$62.24
ESTHER MIRANDA HAMBRICK	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	AL	$65.45
ESTRELITA CLAVIO-ZIECHMANN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	NC	$55.41
ESTRELLA A CADDALI	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CO	$14.11
ESTRELLA AGUINALDO	Allopathic & Osteopathic Physicians\|Internal Medicine	CA	$8.01
ESTRELLITA VELEZ JO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IL	$234.88
ETHAN RUTLEDGE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TN	$53.23
EUGENE D POGORELEC	Allopathic & Osteopathic Physicians\|Family Medicine	OH	$11.18
EUGENE KEVIN O'HEA	Allopathic & Osteopathic Physicians\|Family Medicine	MS	$18.35
EUGENE L GO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$113.71
EUGENE NII MARKWEI QUAYE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	OK	$8.33
EUGENE SHIN	Allopathic & Osteopathic Physicians\|Family Medicine	NV	$27.03
EUGENIO M ARMENDARIZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	TX	$10.88
EVA J REINKE	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	FL	$12.22
EVAN HAMILTON FOUNTAIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	GA	$173.41
EVAN S SORETT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	NY	$90.27
EVELYN J KAMMIN	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	IL	$138.25
EVELYN REYES	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Primary Care	NV	$23.51
EVERETTE BARTON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$30.37
EVETTE SHANER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	OH	$71.23
EVYAN JAWAD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	IL	$35.45
EYAD ABOCHALE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	AR	$30.42
EYAD M ABU-HAMDA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	VA	$13.43
FABIAN R FRANCO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Geriatric Medicine	GA	$37.66
FABRIZIO J MONGE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$48.21
FADI ALDAAS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	IL	$152.65
FADI DEMASHKIEH	Allopathic & Osteopathic Physicians\|Internal Medicine	MI	$37.29
FADI E SABA	Allopathic & Osteopathic Physicians\|Internal Medicine	FL	$12.37
FADI LAYOUS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IN	$63.92
FADI-JEAN SAAD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	MI	$14.38
FAGUNKUMAR MODI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$36.41
FAHIM M KHORFAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	MI	$113.63
FAISAL AHMAD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$20.33
FAISAL S HAMADA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	MA	$47.58
FAISAL SAJJAD QADIR	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	OH	$18.14
FAISAL USMAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	FL	$17.25
FAISAL ZAHIRUDDIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$16.41
FAITH MASON STALLINGS	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	AL	$17.26
FAITH VAN OSS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	MI	$15.88
FALLON HALL	—	KY	$15.40
FARANAK ZARRABI	Allopathic & Osteopathic Physicians\|Internal Medicine	OH	$14.86
FAREEHA HAFEEZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Sleep Medicine	NJ	$15.81
FAREHA KAZI	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	$14.90
FARHAN AHMED	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	NC	$75.82
FARHAN M QURESHI	Allopathic & Osteopathic Physicians\|Internal Medicine	OK	$6.77
FARHAN SIDDIQUI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	SC	$55.66
FARHAN ZAIDI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IL	$16.87
FARHANA QUASEM	Allopathic & Osteopathic Physicians\|Internal Medicine	GA	$12.35
FARID GHEBLEH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	AZ	$26.86
FARLEY W BROWN	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	$19.72