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
CHRISTOPHER GRAHAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	MN	$23.63
CHRISTOPHER GRANT BURKEEN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	KY	$15.64
CHRISTOPHER H CHAY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NC	$15.22
CHRISTOPHER HAGENSTAD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$106.19
CHRISTOPHER J DARUS	Allopathic & Osteopathic Physicians\|Obstetrics & Gynecology\|Gynecologic Oncology	OR	$314.79
CHRISTOPHER JORDAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	CO	$35.26
CHRISTOPHER LAKE LITTLEJOHN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$61.46
CHRISTOPHER M MCCANLESS	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	LA	$195.88
CHRISTOPHER M TERRY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MA	$32.80
CHRISTOPHER M TULLY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology	NJ	$92.82
CHRISTOPHER MARC MAISEL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	TX	$76,028.44
CHRISTOPHER N HUESER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MO	$12.67
CHRISTOPHER P DO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CA	$45.61
CHRISTOPHER R MASON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NY	$20.11
CHRISTOPHER R NELSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	SD	$24,154.69
CHRISTOPHER S HO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$312.09
CHRISTOPHER S SNEAD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	LA	$23.66
CHRISTOPHER SEIDLER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MA	$47.68
CHRISTOPHER SR DAKHIL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	KS	$848.15
CHRISTOPHER THOMAS STOKOE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	TX	$83.11
CHRISTOPHER TSUNG-JER CHEN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	CA	$61.07
CHRISTOPHER VAUGHN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	VA	$42.41
CHRISTOPHER WILLARD SALZMAN	Allopathic & Osteopathic Physicians\|Surgery	FL	$17.72
CHRISTY L RUSSELL	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	MO	$25.60
CHRISTY LEMON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	LA	$18.19
CHRISTY MICHELLE BALLARD	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	AL	$16.94
CHRISTY MICHELLE RUSSELL	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	MO	$44.73
CHRISTY R PARKS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$147.75
CHRYSTAL L THOMPSON	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	LA	$44.67
CHRYSTINA CASTELLON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$263.43
CHUKWUMA O NDIBE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	GA	$72.19
CHUN K HUNG	Allopathic & Osteopathic Physicians\|Emergency Medicine	MO	$12.45
CHUNHUI FANG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$2,254.74
CHUNZHI XIA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	GA	$22.24
CINDA L COX BERRYHILL	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TN	$16.38
CINDERELLA C RADU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	$13.36
CINDY H KAPINOS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Acute Care	VA	$35.20
CINDY LE CAO	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner	MA	$200.14
CINDY NGUYEN HONG	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CA	$22.93
CINDY O SCHARFEN	Allopathic & Osteopathic Physicians\|Radiology\|Radiation Oncology	CA	$18.25
CLAIRE ALLISON CUMMINGS	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	NY	$39.22
CLAIRE BRUCE	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Gerontology	AL	$110.10
CLAIRE HILES	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NV	$24.38
CLAIRE SULLIVAN MOGA	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	CA	$43.16
CLAIRE VALBURG	—	DC	$17.81
CLARA KENNEDY	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant\|Medical	SD	$39.19
CLARA S CHAN	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MD	$388.37
CLARA SEWELL	Physician Assistants & Advanced Practice Nursing Providers\|Physician Assistant	OH	$53.56
CLARESSA DONLEY	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Family	TX	$63.20
CLARESSA ROSACINA	Physician Assistants & Advanced Practice Nursing Providers\|Nurse Practitioner\|Adult Health	TX	$40.90