Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2020–2025 Search official records Methodology

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 yearReportedRecordsProviders
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.

SpecialtyReportedRecordsProviders
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

ProviderSpecialtyStateReported by this company
HEIDI M BRADLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $21.03
HEIDI NICHOLS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $32.31
HELEN C FRENCH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CO $26.25
HELEN RENEE MASTERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $121.89
HELEN RYAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology ME $1,550.00
HELENE EMMA ABRAMS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $203.85
HELMY M GUIRGIS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $12.37
HEMA M VANKAYALA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $19.48
HEMALATHA VASIREDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $209.86
HEMANG DAVE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $131.82
HEMASRI TOKALA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $12.45
HENGBING WANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $31.98
HENNA M MALIK Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $21.14
HENNING SCHADE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CO $17.07
HENRI J DESROSIERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $121.83
HENRIK BO ILLUM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $15.81
HENRY C YANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $28.17
HENRY E REYES Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $16.53
HENRY FOX Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology DC $25.01
HENRY FUNG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $4,664.69
HENRY HOLLAND GA $21.78
HENRY J SHAPIRO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $40.87
HENRY K LEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $14.66
HENRY K TSAI Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NJ $124.99
HENRY L CROMARTIE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $110.00
HENRY PALANGDAO IGID Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV $2,472.54
HENRY T TSAI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $12.45
HERSCHEL D WALLEN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology OR $54.79
HERTA H CHAO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CT $12.37
HESAMM E GHARAVI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $204.47
HESHAM TAHA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $12.45
HILAH S PERKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health KS $14.43
HILARI R HEAD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $24.88
HILARY DOUGLAS HINSHAW Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IN $1,000.14
HILDA E RIVERA QUINONES Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR $77.35
HILDA S LUNA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $99.21
HILLARY A HAHM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $13.80
HILLARY DAUGHERTY MS $109.83
HILLARY N FLAHERTY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $117.66
HIMANI SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $138.46
HIRAL A SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology OH $144.11
HIROSHI YAMAGATA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $154.97
HITENDRA D CHAUHAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology AZ $21.68
HITENDRA M RAMBHIA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $128.15
HITESH C PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $76.04
HODA POURHASSAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology CA $32.35
HOLAVANAHALLI KESHAVA-PRASAD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV $4,604.47
HOLLY D SWENSEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner ID $94.43
HOLLY DUSHKIN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MD $60.80
HOLLY GRIFFIN BURKHOLDER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $32.31