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
JOSEPH W LUINSTRA Allopathic & Osteopathic Physicians|Family Medicine KS $14.41
JOSEPH YE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology WA $6,514.03
JOSEPHINE APPENG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $168.04
JOSEPHINE E BAHN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TN $28.43
JOSH DAVID SIMMONS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $20.77
JOSHUA A STRAUSS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $15.84
JOSHUA BAILEY SMITH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $690.00
JOSHUA BRAMSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $19.30
JOSHUA BUCK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $99.79
JOSHUA D ROSENBERG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $87.92
JOSHUA G RAMSAY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology UT $14.58
JOSHUA J MCFARLANE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $71.38
JOSHUA M EVANS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $58.70
JOSHUA MICHAEL ATIYEH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NV $23.62
JOSHUA P RAFF Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $59.78
JOSHUA R RUSSELL Allopathic & Osteopathic Physicians|Internal Medicine MA $25.80
JOSHUA REUSS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology DC $87.11
JOSHUA RYAN RICHTER Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY $66,975.43
JOSHUA T RIFKIND Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $96.33
JOSHUA THOMAS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $144.74
JOSY SUNIL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX $58.76
JOTIKA P THOMPSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $772.12
JOY ANN ALONZO CARLOS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $31.36
JOY ANNA MILLET Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $37.35
JOY BROYLES Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $18.98
JOY NICOLE GRAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $74.60
JOYCE HAMBA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health MD $23.40
JOYCE J HUANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $23.97
JOYCE JACKOWSKI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $18.56
JOYCE R PHILIP Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WI $125.50
JOYCE TITO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $36.89
JOYCE VILLASENOR ROCHA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology TX $56.97
JOYTI GORE CA $80.60
JU-HSIEN CHAO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $13.65
JU-LU HUANG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $28.99
JUAN ADOLFO CATTONI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV $124.99
JUAN E SANCHEZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $533.22
JUAN F RAMIREZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $116.91
JUAN GARZA Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology TX $52.02
JUAN I LOMBEIDA Allopathic & Osteopathic Physicians|Internal Medicine|Hospice and Palliative Medicine AR $11.20
JUDAH D FRIEDMAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $2,906.25
JUDI ANNE B RAMISCAL Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology CA $71.29
JUDSON HARDY JONES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $53.05
JUDY K MARTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $84.67
JUDY KO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner HI $381.27
JUDY M JACKSON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology CA $184.92
JUDY OWENS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $128.84
JUDY WANG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $60.80
JUHEE SIDHU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NM $37.27
JULIA A MULLENAX Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Gerontology AR $133.78