Karyopharm Therapeutics Inc.

8,567 providers listed $7,429,739.22 reported 29,692 records General Payments

General Payments reported — all loaded program years

$7,429,739.22

Category: General Payments
Program years: 2020, 2021, 2022, 2023, 2024, 2025
Record count: 29,692
Providers listed: 8,567

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
PY2020	$1,347,518.98	3,209	1,748
PY2021	$1,884,213.47	4,690	2,262
PY2022	$1,471,026.78	5,600	2,927
PY2023	$1,153,364.61	6,038	3,292
PY2024	$926,059.59	5,239	2,884
PY2025	$647,555.79	4,916	2,790

By recipient specialty (25 shown)

Sorted by reported total.

Specialty	Reported	Records	Providers
Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	$4,000,593.86	12,883	2,960
Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	$1,582,353.94	3,521	812
Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	$555,927.29	667	133
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	$177,819.52	2,177	792
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	$151,185.70	3,333	1,209
Allopathic & Osteopathic Physicians\|Internal Medicine\|Infectious Disease	$137,727.32	75	6
Allopathic & Osteopathic Physicians\|Internal Medicine	$116,875.25	532	239
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	$87,230.13	880	253
Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	$84,598.26	277	105
Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	$58,784.26	1,502	553
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	$52,827.00	532	143
Nursing Service Providers\|Registered Nurse\|Oncology	$31,499.90	62	4
Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	$18,015.55	21	10
Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	$17,350.85	518	173
Allopathic & Osteopathic Physicians\|Pediatrics\|Pediatric Hematology-Oncology	$16,893.45	17	7
Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology	$14,519.78	40	21
Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	$12,144.24	494	263
Allopathic & Osteopathic Physicians\|Family Medicine	$11,746.29	95	58
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	$9,783.81	287	111
Allopathic & Osteopathic Physicians\|Surgery	$8,490.76	102	50
Allopathic & Osteopathic Physicians\|Internal Medicine\|Pulmonary Disease	$3,279.36	30	16
Allopathic & Osteopathic Physicians\|Hospitalist	$3,141.51	49	34
Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Primary Care	$2,833.03	81	37
Physician Assistants & Advanced Practice Nursing Providers\|Clinical Nurse Specialist\|Oncology	$1,672.23	60	25
Allopathic & Osteopathic Physicians\|Surgery\|Surgical Oncology	$1,629.07	66	24

Providers listed (8,567)

Sorted by name. Sort by amount instead

Provider	Specialty	State	Reported by this company
HOLLY M WILLIAMS	Eye and Vision Services Providers\|Optometrist	AR	$11.20
HOLLY NGUYEN	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	LA	$115.96
HOLLY P COBB	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	AL	$44.57
HOLLY R CHITWOOD	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	KY	$100.15
HOLLY R MCFADDEN	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Primary Care	PA	$123.92
HOLLY R THOMERSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	KY	$21.10
HONG L NGUYEN	Allopathic & Osteopathic Physicians\|Internal Medicine	LA	$18.59
HONG-YIOU LIN	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	MI	$48.97
HONGYAN WANG	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	TX	$83.18
HOOMAN PARSI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$418.83
HOPE B MCLENDON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	SC	$31.26
HOSAM M SAAD-NAGUIB	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$17.72
HOUSTON E HOLMES	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$15,721.69
HOWARD A BENN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	$12.37
HOWARD COOPER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	$12.86
HOWARD G WOLD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	LA	$44.50
HOWARD H CHENG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$34.33
HOWARD M GROSS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OH	$34.37
HOWARD S YEH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$238.98
HOWARD S ZIPIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$2,419.76
HOWARD SAIONTZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$23.81
HRACHYA GREG GRIGORYAN	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CA	$31.25
HSING-CHUN HSIEH	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	CA	$208.00
HUAJUN HE	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	CA	$551.67
HUAYANG TANG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	FL	$35.63
HUGH ANDREW DAVID COOPER ROSETT	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	NV	$18.80
HUGO AKABANE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	OR	$62.42
HUGO H DAVILA	Allopathic & Osteopathic Physicians\|Urology	FL	$27.14
HUI LIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	VA	$12.45
HUIFANG CHENG	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	NJ	$14.72
HUMBERTO JOSE CALDERA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	$100.88
HUMDUM P DURRANI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AR	$293.44
HUNTER FOSTER CASEY	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	SC	$14.18
HUONG NGUYEN	Allopathic & Osteopathic Physicians\|Emergency Medicine	NJ	$124.99
HUSAM S TARAWNEH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	WI	$371.82
HUSSEIN ABDUL-HASSAN TAWBI	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	$5,000.00
HUSSEIN MERZA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$242.94
HUYEN QUANG PHAM	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	CA	$123.47
HYATT WHITMAN REED	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	UT	$68.90
HYCIENTH AHANEKU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$13.27
HYUN DON YUN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$43.59
I-WEN CHANG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$57.57
IAN B DEROOCK	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AZ	$142.95
IAN CHURCHHILL ANDERSON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$16.82
IAN JUN OKAZAKI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MN	$23.80
IAN K KOMENAKA	Allopathic & Osteopathic Physicians\|Surgery	AZ	$13.79
IAN R HANTMAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$292.45
IAN RICHARD DAY	Allopathic & Osteopathic Physicians\|Hospitalist	FL	$112.81
IAN W FLINN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TN	$33.27
IAN Z QURESHI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	ID	$17.34