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
ARIANA NEDDERMANN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $71.31
ARIANNE ARIANNE GALLATY Allopathic & Osteopathic Physicians|Surgery TX $51.10
ARIEL ANGUIANO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology AL $21.28
ARIEL F GRAJALES CRUZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $726.14
ARIEL SINGER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WI $23.80
ARIELE ANUVA ANDALON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $99.09
ARIELE POLLACK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $19.83
ARIELLE LANDRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA $54.25
ARIELLE S LEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $19.43
ARIHANT SURANA Allopathic & Osteopathic Physicians|Internal Medicine MA $18.91
ARIKA N COUCH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $91.07
ARIN JACKSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $54.63
ARINDAM BAGCHI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $47.48
ARJUN D IYENGAR Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY $22.26
ARJUN GOPAL KALRA Allopathic & Osteopathic Physicians|Internal Medicine MD $145.10
ARLENE ALEGRIA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $127.36
ARLENE ESTHER GARCIA-SOTO Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $136.73
ARLENE GAYLE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology FL $32.86
ARLENE LEDESMA YU Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $185.09
ARMANDO O MARTINEZ Allopathic & Osteopathic Physicians|Family Medicine FL $215.53
ARNALDO GONZALEZ GRATEROLE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $70.01
ARNEL PAUL GUZMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $520.86
ARNOLD K N YEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology HI $319.54
ARNOLD S BLAUSTEIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $111.14
ARON ETHIOPIA KEFELA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $211.85
ARRVIND RAGHUNATH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $16.03
ARSH SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $18.83
ARSHAD A KHAN Allopathic & Osteopathic Physicians|Emergency Medicine MA $33.32
ARSHAD AHAD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $32.45
ARSHAD ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry CA $15.09
ARSHAD IFTEKHAR HUSAIN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology IN $36.63
ARTHUR J MATZKOWITZ Allopathic & Osteopathic Physicians|Radiology|Therapeutic Radiology FL $12.80
ARTI LAKHANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $1,517.61
ARUN BHANDARI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $1,550.00
ARUN KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $133.96
ARUN KUMAR ARUMUGAM RAAJASEKAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $23.80
ARUNA AREKAPUDI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $57.39
ARUNA ROKKAM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $95.34
ARUNABH SEKHRI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $29.10
ARUNACHALAM THENAPPAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $60.06
ARUNAVA SAHA MA $35.50
ARUSHI SHARMA Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease FL $14.85
ARVIND AGGARWAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $158.24
ARVIND CHAUDHRY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WA $101.34
ARVIND KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $12.76
ARVIND VENKATARAMANA RAJU MA $18.44
ARVINDA PADMANABHAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology KY $18.79
ARVINDER S BIR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WV $132.91
ARVINDER SINGH BHINDER Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology OH $12.45
ARWA MOHAMMAD Allopathic & Osteopathic Physicians|Internal Medicine MO $25.56