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 PHILIP SCHWERKOSKE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$482.90
JOHN R BEST	Allopathic & Osteopathic Physicians\|Family Medicine	CO	$12.45
JOHN R EDWARDS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	$26.99
JOHN R KRAUSE	Allopathic & Osteopathic Physicians\|Pathology\|Anatomic Pathology & Clinical Pathology	TX	$40.47
JOHN R LEWANDOWSKI	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	GA	$47.89
JOHN R MANSUETI	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	MD	$318.66
JOHN R PAWLOSKI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	AZ	$1,940.00
JOHN R SCHAUB	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	$73.87
JOHN R WEINHOLD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$35.38
JOHN RICHARD NICHOLSON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$50.41
JOHN S BELLE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NC	$113.86
JOHN S HROM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MS	$131.95
JOHN S LIU	Allopathic & Osteopathic Physicians\|Urology	VA	$30.37
JOHN SAVOOJI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MO	$45.91
JOHN SCOTT RENSHAW	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$58,484.82
JOHN T FOUST	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TN	$111.80
JOHN T FRENCH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$43.25
JOHN T GANEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$87.04
JOHN T SIEMON	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	FL	$1,672.00
JOHN THACHIL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$22.91
JOHN THOMAS DORSEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NC	$109.65
JOHN VIETQUANG DANG	Allopathic & Osteopathic Physicians\|Internal Medicine	MD	$19.29
JOHN W BELL	Allopathic & Osteopathic Physicians\|Anesthesiology	WA	$125.00
JOHN W EKLUND	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IL	$213.49
JOHN W FINNIE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MO	$125.93
JOHN W PHILLIP	Allopathic & Osteopathic Physicians\|Hospitalist	CA	$12.45
JOHN WELLS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AR	$21.14
JOHN WEST	—	CA	$14.66
JOHN WILLIAM ADAMS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	TX	$18.49
JOHN WINDSOR ESTHER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AR	$17.90
JOHNNY CAI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$33.62
JOHNNY NACILLA	—	AL	$205.68
JOLINE H ABRAHAMS	Allopathic & Osteopathic Physicians\|Pathology\|Anatomic Pathology & Clinical Pathology	CA	$153.90
JOLLY VARKI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	$201.39
JOLYN M THRELKELD	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	IA	$23.80
JOMOL E THOMAS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	TX	$179.09
JON HEALD	—	MO	$95.95
JON MARIE COOK	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	AL	$49.33
JON S FUKUMOTO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	HI	$591.25
JONAE PERRIN	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	GA	$105.49
JONATHAN A POLIKOFF	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	WA	$243.97
JONATHAN A STOREY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AL	$80.08
JONATHAN A VERMA	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	TX	$41.71
JONATHAN ASIF ABBAS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TN	$173.84
JONATHAN B CROOPNICK	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MA	$28.48
JONATHAN B KING	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	$29.40
JONATHAN C BENDER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$33.48
JONATHAN C HSU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Clinical Cardiac Electrophysiology	CA	$18.91
JONATHAN CHARLES CATRONA	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	NY	$1,500.00
JONATHAN CHUN OH	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	TX	$38.70