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
CATHERINE G HELTSLEY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $114.45
CATHERINE H BRALEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $14.99
CATHERINE HANNEMAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $19.89
CATHERINE J EVANS Allopathic & Osteopathic Physicians|Family Medicine WV $12.45
CATHERINE L BRUNETTO Chiropractic Providers|Chiropractor CO $33.33
CATHERINE MAJCHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health IL $24.82
CATHERINE MARIE JOHNSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $20.33
CATHERINE MASRY MARCUCCI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TN $39.74
CATHERINE TEESELINK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AK $19.20
CATHERINE W ROBERTS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $64.76
CATHY A PAYNE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AZ $104.12
CATHY ENG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TN $68.62
CATHY H NGUYEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $99.33
CATHY J PERRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $24.66
CATHY ROGERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered IN $15.78
CATHY WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $28.05
CATHY WU DENG Allopathic & Osteopathic Physicians|Anesthesiology AZ $23.06
CATHYLEEN WATKINS FILIPPI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $27.14
CAYLA E SCHNIDER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $60.79
CECIL OLAYA ROBERTSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $30.08
CECILIA A SAVOIE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $15.02
CECILIA ADJELEY OTOO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $43.77
CECILLE D CRUZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health IL $142.44
CECILLE G GUMABON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MD $131.05
CELESTE H STONE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $19.87
CELESTE NAGY Allopathic & Osteopathic Physicians|Otolaryngology|Facial Plastic Surgery CA $32.24
CELINA LUCERO VALENZUELA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $97.47
CESAR A PEREZ Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $45.71
CESAR RODRIGUEZ VALDES Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY $270.38
CESAR TULA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $69.76
CHAD C CHERINGTON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $105.35
CHAD J TARABOLOUS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $31.17
CHAD M SHELNER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $61.51
CHAD RANDOLPH ROBERTSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $266.00
CHAINARONG LIMVARAPUSS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $643.94
CHAITALI SINGH NANGIA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $19.81
CHAKRA P CHAULAGAIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $1,550.00
CHANDANA KAMIREDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WV $84.09
CHANDAR BHIMANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $20.18
CHANDLER H PARK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $108.52
CHANG QING XUN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KS $23.80
CHANG XIA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $17.48
CHANG-KUN C CHOI Allopathic & Osteopathic Physicians|Internal Medicine AZ $19.04
CHANGCHUAN JIANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $99.04
CHANH HUYNH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $1,629.98
CHANNING C BROYAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $15.40
CHANTEL MARIE GREEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $50.76
CHAO-MING LAI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX $793.33
CHAOYANG LI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $12.45
CHARANJEEV KAPOOR CT $51.29