EISAI INC.

66,371 providers listed $36,279,843.09 reported 301,168 records General Payments

General Payments reported — all loaded program years

$36,279,843.09

Category: General Payments
Program years: 2018, 2019, 2020, 2021, 2022, 2023, 2024
Record count: 301,168
Providers listed: 66,371

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated

The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, 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
PY2018	$6,003,062.32	31,825	11,317
PY2019	$6,124,015.16	30,681	9,373
PY2020	$4,302,512.00	36,904	15,496
PY2021	$4,784,242.14	80,925	31,838
PY2022	$4,213,907.40	39,339	16,534
PY2023	$4,466,598.59	31,814	12,866
PY2024	$6,385,505.48	49,680	18,070

By recipient specialty (25 shown)

Sorted by reported total.

Specialty	Reported	Records	Providers
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	$8,658,154.51	56,565	5,358
Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	$4,372,088.54	36,489	4,534
Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	$4,166,108.89	12,597	1,520
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology with Special Qualifications in Child Neurology	$3,099,915.82	7,996	560
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Psychiatry	$2,281,482.03	12,189	2,366
Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	$1,873,796.80	3,784	620
Allopathic & Osteopathic Physicians\|Internal Medicine	$1,026,843.94	25,790	7,709
Allopathic & Osteopathic Physicians\|Internal Medicine\|Gastroenterology	$927,053.41	1,599	391
Allopathic & Osteopathic Physicians\|Family Medicine	$914,153.13	34,221	10,979
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	$747,525.93	24,979	7,772
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Epilepsy	$508,009.56	1,154	119
Allopathic & Osteopathic Physicians\|Internal Medicine\|Endocrinology, Diabetes & Metabolism	$472,858.13	2,852	1,007
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Behavioral Neurology & Neuropsychiatry	$464,191.19	472	26
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	$385,804.92	11,778	3,278
Allopathic & Osteopathic Physicians\|Internal Medicine\|Hepatology	$349,741.29	549	35
Allopathic & Osteopathic Physicians\|Radiology\|Diagnostic Radiology	$344,998.82	930	395
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Clinical Neurophysiology	$336,959.90	1,567	136
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Sleep Medicine	$326,128.90	983	95
Allopathic & Osteopathic Physicians\|Internal Medicine\|Geriatric Medicine	$325,735.22	1,122	241
Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	$319,628.80	13,200	4,099
Allopathic & Osteopathic Physicians\|Internal Medicine\|Cardiovascular Disease	$294,659.56	653	242
Allopathic & Osteopathic Physicians\|Radiology\|Vascular & Interventional Radiology	$260,053.13	334	103
Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology	$248,078.99	1,618	677
Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	$155,205.99	1,346	481
Allopathic & Osteopathic Physicians\|Family Medicine\|Sleep Medicine	$152,960.08	353	26

Providers listed (66,371)

Sorted by name. Sort by amount instead

Provider	Specialty	State	Reported by this company
ADAM DON SWITZER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	$14.14
ADAM E STRANTZ	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	MI	$14.87
ADAM EDWARD SINGER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$76.84
ADAM FOSTER NOVACK	Allopathic & Osteopathic Physicians\|Family Medicine	GA	$60.71
ADAM GLASGOW	Allopathic & Osteopathic Physicians\|Surgery	MA	$11.90
ADAM GRANT GRISAK	Allopathic & Osteopathic Physicians\|Family Medicine	OH	$11.81
ADAM GULHAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	WI	$16.42
ADAM HY	Allopathic & Osteopathic Physicians\|Family Medicine	CA	$32.40
ADAM J ANTFLICK	Allopathic & Osteopathic Physicians\|Pain Medicine\|Interventional Pain Medicine	NV	$142.09
ADAM J BATTAGLIA	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	VA	$67.20
ADAM J FISCH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	IN	$137.99
ADAM J GOLDRICH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MD	$17.13
ADAM J HENSON	Allopathic & Osteopathic Physicians\|Family Medicine	IL	$94.50
ADAM J HUDDLESTON	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	AL	$16.71
ADAM J KAPLAN	Allopathic & Osteopathic Physicians\|Surgery	NC	$37.73
ADAM J KOTKIEWICZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	$35.75
ADAM J MARIOTTI	Allopathic & Osteopathic Physicians\|Otolaryngology\|Otolaryngology/Facial Plastic Surgery	PA	$23.32
ADAM J PRAWER	Allopathic & Osteopathic Physicians\|Family Medicine	FL	$112.04
ADAM J RAMMACHER	Podiatric Medicine & Surgery Service Providers\|Podiatrist\|Foot & Ankle Surgery	MO	$31.99
ADAM J SKY	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Psychiatry	MO	$129.17
ADAM J SORSCHER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Sleep Medicine	NH	$7,062.66
ADAM J WEINSTEIN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	PA	$85.66
ADAM JONATHAN KAPLAN	Allopathic & Osteopathic Physicians\|Family Medicine	TX	$115.89
ADAM JOSEPH WALLACE	Allopathic & Osteopathic Physicians\|Anesthesiology\|Pain Medicine	OK	$32.86
ADAM K ASHTON	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Psychiatry	NY	$19,316.59
ADAM KHADBAI	Allopathic & Osteopathic Physicians\|Family Medicine	TX	$119.42
ADAM KROUSE	Allopathic & Osteopathic Physicians\|Family Medicine	OK	$52.55
ADAM L BOXER	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	CA	$7,344.64
ADAM L JOHNSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	ME	$27.12
ADAM L TRIMPE	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	MO	$36.10
ADAM L WISOR	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	PA	$343.86
ADAM LANCE RUBINSTEIN	—	NY	$16.76
ADAM LEE ALPERS	Allopathic & Osteopathic Physicians\|Family Medicine\|Adult Medicine	FL	$44.76
ADAM LEE RENO	Allopathic & Osteopathic Physicians\|Family Medicine	ID	$55.08
ADAM M BURGOYNE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$5,444.40
ADAM M CARPENTIERI	Allopathic & Osteopathic Physicians\|Family Medicine\|Adult Medicine	NY	$52.72
ADAM M CHILDS	Allopathic & Osteopathic Physicians\|Family Medicine	TN	$95.36
ADAM M FORMAN	Allopathic & Osteopathic Physicians\|Internal Medicine	MI	$4,437.96
ADAM M PARSONS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Sports Medicine	TX	$39.43
ADAM M REYBURN	Allopathic & Osteopathic Physicians\|Internal Medicine	IL	$87.92
ADAM M ROTH	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Psychiatry	MD	$16.70
ADAM MARTIN KAPLER	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	OH	$29.98
ADAM MCLAIN KASE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	$55.49
ADAM MECCA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Psychiatry	CT	$75.79
ADAM MICHAEL PENFOLD	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	WV	$14.39
ADAM MIERZWA	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	OH	$18.27
ADAM NEIL FOREMAN	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	LA	$69.95
ADAM O GOLDSTEIN	Allopathic & Osteopathic Physicians\|Family Medicine	NC	$14,112.39
ADAM ONEIL SMITH	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	FL	$40.66
ADAM P ENGLISH	Allopathic & Osteopathic Physicians\|Family Medicine	TN	$41.54