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
DONALD F BUSIEK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $26.81
DONALD GOODIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $180.44
DONALD PEARSALL Allopathic & Osteopathic Physicians|Emergency Medicine NM $17.63
DONALD S GRAVENOR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $1,984.53
DONALD W HILL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $13.99
DONETTA L SINARD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $89.25
DONG WON KIM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $31.94
DONG XIANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $469.40
DONNA D CATAMERO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $2,763.93
DONNA E HENDLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $43.03
DONNA HOLZHAUER VALENTINE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $145.96
DONNA J GIBSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NC $23.52
DONNA JEAN DEFRONZO Podiatric Medicine & Surgery Service Providers|Podiatrist IL $655.00
DONNA M KENTLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MA $66.30
DONNA RENAI NORRIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $24.11
DONNA SABA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $192.59
DONNA V WALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $117.62
DONNA W TURNER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL $13.46
DONNA WALKER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.96
DONNY V HUYNH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $50.38
DORA E HOWARD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $150.02
DORAINE G SPENCER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NC $20.96
DOREEN DORA CHIBWETH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $493.76
DORINDA SUE ROUCH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CO $36.51
DORIS VOY KAN QUON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology CA $91.08
DORISSA JUNETTE RAWLS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $52.40
DOROTHY LYNN FERRELLI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health SC $35.93
DOROTHY MARIE DEWITT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IN $74.89
DOUGLAS DEWAYN HELDRETH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $51.91
DOUGLAS HOLT CO $15.91
DOUGLAS J WECKSTEIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NH $12.45
DOUGLAS JASON RIVERA Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $27.17
DOUGLAS JOHN THOMPSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $52.27
DOUGLAS K ANDERSEN Allopathic & Osteopathic Physicians|Internal Medicine ID $27.96
DOUGLAS L MICHAELSEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $75.04
DOUGLAS SBOROV Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology UT $358.37
DRAUPADI B TALREJA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $136.09
DREW CARL DRENNAN MURRAY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology WA $137.79
DREW DILL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $39.22
DULCE NOVAKOVIC Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $27.63
DUSTIN DAVID DENICOLA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health LA $112.24
DWANNA V FALCONER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $24.16
DWIGHT CASTRONUEVO MACERO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WA $157.27
DYANESH BAPU G RAVINDRAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $429.05
DYNEY JOSEPH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $136.95
EBENEZER BERKO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $34.00
EBENEZER OFORI APPAH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $53.26
EBONEE HAYWARD OK $23.22
EBONY N FUNCHES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $118.58
EDDIE THARA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $332.51