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
JAMES I EWING	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	AZ	$46.92
JAMES IAN WEITZMAN	Allopathic & Osteopathic Physicians\|Internal Medicine	MA	$12.45
JAMES J BARR	Allopathic & Osteopathic Physicians\|Family Medicine	OH	$12.45
JAMES J LEE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$202.58
JAMES J YEH	Allopathic & Osteopathic Physicians\|Internal Medicine	CA	$192.28
JAMES K ELLIS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	LA	$368.89
JAMES K SCHWARZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NE	$49.00
JAMES KELLY FEISAL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OK	$15.94
JAMES KEVIN MCCLOSKEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NJ	$2,575.48
JAMES L SMYTHE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	RI	$15.52
JAMES LASKER	Allopathic & Osteopathic Physicians\|Internal Medicine	FL	$18.59
JAMES LIEBMANN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	MA	$12.45
JAMES LLOYD OMEL	Allopathic & Osteopathic Physicians\|Family Medicine	NE	$8,908.40
JAMES LLOYD WADE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	IL	$193.77
JAMES LOUIS SPEARS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$23.02
JAMES M FLAHERTY	Allopathic & Osteopathic Physicians\|Hospitalist	OH	$12.45
JAMES M HERRINGTON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MS	$115.72
JAMES M ORCUTT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	SC	$18.14
JAMES M ORSINI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	$188.47
JAMES M ORSINI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	$120.23
JAMES M ROSSETTI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$12.45
JAMES MATTHEW MOBLEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$38.67
JAMES MICHAEL LEONARDO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$15.88
JAMES MYLAN SINCLAIR	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$143.69
JAMES O GALLE	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	AL	$69.27
JAMES P DAUGHERTY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	AL	$21.47
JAMES P WADE	Allopathic & Osteopathic Physicians\|Family Medicine	IL	$46.95
JAMES P WOLFENBARGER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	TN	$17.03
JAMES PATRICK DUGAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	NC	$461.05
JAMES PENNOCK STRASSNER	Allopathic & Osteopathic Physicians\|Dermatology	PA	$14.85
JAMES R COMMERS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NE	$17.00
JAMES R EGNER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IL	$26.81
JAMES R THOMAS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	KY	$25.44
JAMES REEVES	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	FL	$32.12
JAMES ROONEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MA	$62.00
JAMES S LOPEZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AR	$83.03
JAMES THOMPSON MCCLAIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	SC	$124.17
JAMES TUCKER OSTEEN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$31.26
JAMES W EVANS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$69.36
JAMES W NEEL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	FL	$14.88
JAMES X XU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MD	$16.13
JAMES Y TSAI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$125.00
JAMI S KEZEOR	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	NE	$44.09
JAMIE L FORD	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$26.79
JAMIE L MULLEN	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	FL	$15.86
JAMIE LYNN HOGAN	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	NC	$18.14
JAMIE LYNN TEMPLE	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	VA	$19.52
JAMIE M JARBOE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	KY	$29.43
JAMIE MARIE BALDERAS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CA	$30.82
JAMIE MARTINEZ	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	OR	$20.08