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
BRIAN M SLOMOVITZ Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology FL $17,010.05
BRIAN MICHAEL LINGERFELT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $112.62
BRIAN N MATHEWS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $28.67
BRIAN NEAL WALKER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $125.38
BRIAN POLESUK Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology PA $16.56
BRIAN S CHENG Allopathic & Osteopathic Physicians|Internal Medicine CA $47.47
BRIAN S WOJCIECHOWSKI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $151.56
BRIAN T BERRY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $58.21
BRIAN T HILL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $2,049.13
BRIAN TIMOTHY HESS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology SC $1,937.50
BRIAN W PULLAM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health FL $36.62
BRIAN Y DONG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $13.04
BRIANNA WATKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK $27.61
BRIANNE AUGUSTA COHEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner VA $16.59
BRIDGET B ALLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AZ $23.80
BRIDGET L NICHOLSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $15.00
BRIDGET M ROSSI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology NY $23.47
BRIDGETTE J PIERRE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $16.09
BRIDGITTE L JACKSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $124.98
BRIELLE LAVANCE BROWN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $94.65
BRIGHTON M PATRICK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $137.85
BRITANIE D MOORE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AL $80.03
BRITISH BATES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $69.88
BRITNI L SOUTHER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $59.51
BRITT A BENN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical OR $29.57
BRITT HALEY BOLEMON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $80.73
BRITTANI J THOMAS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $20.84
BRITTANI REED Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MO $45.07
BRITTANY A BLAIR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY $79.04
BRITTANY A HICKS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MS $48.46
BRITTANY ADELL WRAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NE $14.14
BRITTANY ANNE SINATRA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $16.47
BRITTANY B DEBERRY Allopathic & Osteopathic Physicians|Surgery TX $19.92
BRITTANY BOOKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $11.22
BRITTANY BUECHNER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $69.76
BRITTANY D FORTIE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA $16.52
BRITTANY GEHM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ $232.43
BRITTANY H CASE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology AL $72.58
BRITTANY HORAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $21.61
BRITTANY L ADAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $61.85
BRITTANY L CARTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS $28.97
BRITTANY L MORRIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $12.80
BRITTANY M HOPKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY $22.37
BRITTANY MAZEJKO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $18.67
BRITTANY MCCALL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CT $59.59
BRITTANY MOSES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA $30.44
BRITTANY N DUVALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $32.35
BRITTANY N WRIGHT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $123.07
BRITTANY SEA CHRISTIAN Allopathic & Osteopathic Physicians|Internal Medicine CA $25.65
BRITTANY STARR MARLOR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $20.70