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
CHELSEA LOUANN SIMPSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IN $22.59
CHELSEA R STILLWELL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $43.72
CHELSEA ROCHELLE OLSON Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology TN $22.73
CHELSEA ROE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $29.16
CHELSEA STRANG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI $99.38
CHELSEY KARR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AL $22.60
CHELSEY M BOGGS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health CO $131.02
CHELSIE CASANDRA MAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $16.55
CHEN CHI HAU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health CA $32.35
CHEREE' SESSUMS BODDEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $12.59
CHERI D LEARY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical LA $16.87
CHERI N SEELEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO $38.34
CHERIE MARIE ALLISON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $31.79
CHERRY AU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $25.71
CHERYL ANN MARTINEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care SC $25.10
CHERYL ANN T AFUSO-SUMIMOTO Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Oncology HI $124.96
CHERYL JEAN HOLM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $14.04
CHET H JAMESON Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TN $15.25
CHI MAI PHAM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $76.06
CHIANTALL ANNE OLALIA PARAS GIL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $82.15
CHINTAN PARESHBHA SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $3,279.84
CHIRAG J AMIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $43.81
CHIRAG J DALSANIA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $162.98
CHIRAG M SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $13.55
CHITRA BALASUNDARAM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $52.43
CHITRA D RAJAGOPAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $61.68
CHITRA KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $12.76
CHLOE ALEENA WRIGHT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IN $24.93
CHLOE G SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $25.02
CHLOE JO MICHELLE WINGERT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MO $43.71
CHLOE PERATE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA $30.29
CHLOE RAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $147.74
CHONA RAY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $52.35
CHRIS M MCCLINTON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AR $12.94
CHRIS Y BRUNSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $64.25
CHRISTA ALIZE PALMER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $25.52
CHRISTA L RUSH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $70.75
CHRISTALYN J WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $68.48
CHRISTEL GAYLE WHEELER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL $20.09
CHRISTEN J CAWLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical PA $215.90
CHRISTEN LYNEL WALTERS HAYGOOD Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MS $33.19
CHRISTI NICHOLS WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX $21.80
CHRISTIAN A KHOURY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $62.45
CHRISTIAN AGBISIT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $23.76
CHRISTIAN JOANNA MANCILLA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $285.85
CHRISTIAN T SHULL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology ID $41.99
CHRISTIE CONLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY $15.02
CHRISTIEN JEYASINGH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology CA $32.35
CHRISTIN B DESTEFANO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $217.00
CHRISTINA A ARMOREDA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ $32.43