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
BRANDON MULLINS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NC $66.44
BRANDY ELING Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO $50.22
BRANDY J MURRAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner SC $182.42
BREA C LIPE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $4,643.66
BREANNA LEE BYRD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $50.23
BREANNA LOUISE HILL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $44.75
BREEA N BUCKLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $159.26
BREIDI A CALLOWAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $120.38
BRENDA MESSER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MO $24.37
BRENDA MICHELLE TUCKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $19.60
BRENDA Y VARELA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $25.74
BRENDAN BARRETT SHAW Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical GA $45.82
BRENEE SM KRATZER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $17.05
BRENNAN PHILLIP ELLIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $61.44
BRENT A MULLINS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $15.34
BRENT CHAM Allopathic & Osteopathic Physicians|Internal Medicine TX $34.15
BRENT HAMMAL LIMBAUGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $171.37
BRENT PAUL MAHONEY Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $17.60
BRETT ROBERT BARLOW Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $36.60
BRIAN A WILLIAMS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology KY $30.99
BRIAN ALAN CARY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $43.02
BRIAN ASHLEY SHERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $31.29
BRIAN BOWMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology CA $32.35
BRIAN CAMPBELL JIMENEZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AR $46.19
BRIAN CHOI CA $537.76
BRIAN CHRISTOPHER SMITH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology MO $38.44
BRIAN D VICUNA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NV $222.54
BRIAN DUKE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $28.94
BRIAN E PERSING Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MS $56.79
BRIAN EDWARD LALLY Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology SC $16.56
BRIAN F CANAVAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $150.01
BRIAN FIANI Allopathic & Osteopathic Physicians|Neurological Surgery MI $11.99
BRIAN GRIEB Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TN $19.13
BRIAN H CHON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NJ $124.99
BRIAN HUNIS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $12.37
BRIAN J BENJAMIN Allopathic & Osteopathic Physicians|Family Medicine AK $24.82
BRIAN J COSTLEIGH Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology FL $25.31
BRIAN J KARLOVITS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology PA $24.21
BRIAN JAY SHIMKUS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $227.56
BRIAN JOHN LEBERTHON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $656.02
BRIAN K ADLER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $127.73
BRIAN K BERRYMAN Allopathic & Osteopathic Physicians|Family Medicine OK $55.44
BRIAN K GACKENBACH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care KY $15.02
BRIAN K MITCHELL Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease VA $24.84
BRIAN KENT ULRICH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $128.67
BRIAN KO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MD $123.23
BRIAN KOBY BEHNKE FL $33.54
BRIAN L BERGER Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology TN $16.85
BRIAN M LIPES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $112.85
BRIAN M PELLINI Allopathic & Osteopathic Physicians|Surgery PA $16.56