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
BRITTANY WELP Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY $29.14
BRITTNEE N ARRIGO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NE $17.17
BRITTNEY ATHERAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $137.89
BROOKE A DAVIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $223.04
BROOKE A PIERSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IL $22.64
BROOKE ANN MANUEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $53.52
BROOKE ASHLEY SFORZA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $125.24
BROOKE B TEAL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA $190.55
BROOKE E BRANDER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AR $12.45
BROOKE GILLETT Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MO $18.63
BROOKE K ATTAWAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $19.51
BROOKE MARIE SKURUPEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner ID $19.88
BROOKE PLEWINSKI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical SC $118.38
BRUCE A BOLONESI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT $49.79
BRUCE B BANK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $99.97
BRUCE D CHESON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology MD $82,919.86
BRUCE H WALLACH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $12.57
BRUCE HOWARD SAIDMAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $12.45
BRUCE J GOULD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $59.63
BRUCE OLIVER HOUGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $96.43
BRUCE PORTERFIELD Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $20.75
BRUCE STOOPS Allopathic & Osteopathic Physicians|Family Medicine|Hospice and Palliative Medicine IL $24.00
BRUNO S FANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $137.44
BRYAN A FALLER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $83.46
BRYAN I JOHNSTON Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology AL $13.46
BRYAN J BONDER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $21.73
BRYAN JEREMY GLAENZER Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology KY $13.05
BRYAN W GOSS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NM $46.27
BRYCE MONTALBO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner HI $96.20
BRYNN PARSEGOV Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT $87.35
BURHAN YANES Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $95.20
BURLEIGH WYATT DABNEY Allopathic & Osteopathic Physicians|Internal Medicine GA $22.45
BYUNG H LEE Allopathic & Osteopathic Physicians|Anesthesiology CA $76.95
BYUNG LEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $320.80
CADE CLARK TX $107.37
CAITILIN MAIREAD GNAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $686.90
CAITLIN A MATSUMOTO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CA $24.36
CAITLIN A SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NJ $18.81
CAITLIN ANN GAUSVIK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $19.27
CAITLIN JEANNE REICH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $23.58
CAITLIN L COSTELLO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $2,942.01
CAITLIN L MENGLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care SC $122.17
CAITLIN NOTO WHITE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $34.45
CALEB R LAUBER Allopathic & Osteopathic Physicians|Family Medicine NM $23.47
CALEB ROBERT DULANEY Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology MS $20.51
CALEIGH NOELLE JASKIERSKI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL $41.03
CALEY CRANFORD ALLEN Nursing Service Providers|Registered Nurse GA $109.38
CALLIE A POOLE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant AR $24.88
CALLIE ELIZABETH HEILIG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $87.26
CALLIE LESHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health VA $23.89