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
RAGHU P NATHAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	LA	$116.66
RAHAT SALAMAT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	NJ	$6.24
RAHEEL JAMAL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	OH	$50.12
RAHUL S PANSARE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Endocrinology, Diabetes & Metabolism	KY	$24.19
RAINER A KHETAN	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	$20.64
RAJ DILIPKUMAR SHAH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IL	$154.82
RAJ K MULPURI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	AZ	$107.83
RAJ KARUNAKARA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$66.00
RAJA G DEVANATHAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IN	$14.03
RAJAKUMARI L SWAMY	Allopathic & Osteopathic Physicians\|Internal Medicine	MI	$20.87
RAJAT NARANG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IN	$82.28
RAJEEV GUPTA	Allopathic & Osteopathic Physicians\|Family Medicine\|Geriatric Medicine	TN	$58.96
RAJESH H KEDAR	Allopathic & Osteopathic Physicians\|Internal Medicine	SC	$23.72
RAJESH K AGRAWAL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$215.74
RAJESH K AILANI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$55.42
RAJESH RAO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	NY	$47.23
RAJESH RETHNAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Critical Care Medicine	TX	$31.45
RAJESHRI P PATEL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$65.51
RAJINDAR SIKAND	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	MI	$335.01
RAJIV GOYAL	Allopathic & Osteopathic Physicians\|Internal Medicine	FL	$16.05
RAJIV PASRICHA	Allopathic & Osteopathic Physicians\|Family Medicine	NY	$15.91
RAJNIKANT M PATEL	Allopathic & Osteopathic Physicians\|Family Medicine	NY	$19.36
RAJNISH DHAWAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	VA	$155.92
RAJU Z ABRAHAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IL	$97.20
RAKESH PATEL	Allopathic & Osteopathic Physicians\|Internal Medicine	VA	$30.15
RAKESH PRASAD	Allopathic & Osteopathic Physicians\|Internal Medicine	OK	$43.13
RAKESH V ALVA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	NC	$78.09
RALPH F HULLER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	KY	$12.83
RALPH MAROUN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TN	$22.37
RAMA RAO YERRAMSETTI	Allopathic & Osteopathic Physicians\|Allergy & Immunology	TX	$23.69
RAMAKRISHNA CHAKILAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$58.56
RAMESH SUBEDI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$39.56
RAMI JAMBEIH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	KY	$10.52
RAMI S WALI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	IN	$100.99
RAMIT K SHARMA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	AZ	$23.23
RAMMOHAN MARLA	Allopathic & Osteopathic Physicians\|Thoracic Surgery (Cardiothoracic Vascular Surgery)	AZ	$8.74
RAMON I RODRIGUEZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$21.27
RAMSES ROJAS	Allopathic & Osteopathic Physicians\|Family Medicine	FL	$28.05
RAMSEY JOUDEH	Allopathic & Osteopathic Physicians\|Internal Medicine	NY	$38.62
RAMZI HADDADIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	WV	$18.75
RAMZI MICHEL SHAQAREQ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$32.01
RANA K MOUSSA	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	IL	$25.68
RANA KANAAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	FL	$31.82
RANA RAB HASAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	GA	$55.97
RANDALL C BELL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	TX	$40.17
RANDALL L HALL	Allopathic & Osteopathic Physicians\|Family Medicine	AL	$12.57
RANDALL L SNOOK	Allopathic & Osteopathic Physicians\|Internal Medicine	CO	$15.19
RANDALL LEE PIETTE	Allopathic & Osteopathic Physicians\|Internal Medicine	AZ	$33.75
RANDLOW SMITH JR.	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	$27.64
RANDOLPH A PINTO	Allopathic & Osteopathic Physicians\|Family Medicine	CO	$14.51