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
JOHN D VOSS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MS	$230.55
JOHN D ZUBKUS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TN	$17.44
JOHN DAVID SPRANDIO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	PA	$43.01
JOHN DELMONTE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$16.80
JOHN DUNN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$91.95
JOHN E DOSTER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	SC	$88.06
JOHN E REARDON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$44.57
JOHN E RINK	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	LA	$57.10
JOHN E WILLIAMS	Allopathic & Osteopathic Physicians\|Radiology\|Diagnostic Radiology	GA	$19.10
JOHN F CABELKA	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	AL	$34.08
JOHN F DE GROOT	Allopathic & Osteopathic Physicians\|Psychiatry & Neurology\|Neurology	TX	$2,610.00
JOHN FX HORAN	Allopathic & Osteopathic Physicians\|Family Medicine	RI	$20.55
JOHN GALEN PRICHARD	Allopathic & Osteopathic Physicians\|Family Medicine	CA	$49.09
JOHN GERARD DEVLIN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	PA	$199.53
JOHN H POWELL	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$17.72
JOHN H SLAUGHTER	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	CA	$27.72
JOHN HENEGAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MS	$127.47
JOHN HU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$273.37
JOHN J GRAHAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OH	$107.26
JOHN J INZERILLO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NC	$12.64
JOHN J MCSWEENEY	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	AZ	$32.89
JOHN JOSEPH WALLBILLICH	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	GA	$139.64
JOHN JOW	Dental Providers\|Dentist\|Prosthodontics	CA	$96.01
JOHN K CHAN	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	CA	$102.98
JOHN K MUKAI	Allopathic & Osteopathic Physicians\|Radiology\|Diagnostic Radiology	MA	$54.37
JOHN K WONG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$269.64
JOHN KHOURY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$3,137.66
JOHN KIM	Allopathic & Osteopathic Physicians\|Internal Medicine	TX	$83.05
JOHN KIM	Allopathic & Osteopathic Physicians\|Family Medicine	CA	$125.00
JOHN KIM	Allopathic & Osteopathic Physicians\|Radiology\|Pediatric Radiology	WA	$21.76
JOHN KNECHT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	TX	$176.38
JOHN L MIKELL	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	GA	$17.61
JOHN L SHERMAN	Allopathic & Osteopathic Physicians\|Internal Medicine	CA	$30.77
JOHN LOSCALZO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$88.44
JOHN M BURKE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CO	$2,325.00
JOHN M WAPLES	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	AL	$323.27
JOHN MATTHEW R PIERCE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$74.95
JOHN MICHAEL FRANCIS EUSEBIO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	NV	$309.00
JOHN MICHAEL GLENDENING	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	CA	$76.41
JOHN MIGLIANO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Geriatric Medicine	AZ	$211.23
JOHN O MASCARENHAS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$19,983.84
JOHN OGDEN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$68.70
JOHN P BOUDREAUX	Allopathic & Osteopathic Physicians\|Surgery	LA	$15.21
JOHN P DIAZ	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	FL	$1,672.00
JOHN P KELLY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NV	$109.48
JOHN P LEONARD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$9,136.82
JOHN P WHITECAR	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MS	$14.74
JOHN PAUL MAURICE	Allopathic & Osteopathic Physicians\|Thoracic Surgery (Cardiothoracic Vascular Surgery)	CA	$70.46
JOHN PETERSON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NC	$88.48
JOHN PETERSON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	FL	$27.74