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
KAMAL N UMMED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $19.09
KAMAL POKHREL Allopathic & Osteopathic Physicians|Internal Medicine CT $31.91
KAMALESH KUMAR SANKHALA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $65.83
KAMARAJAPURAM RAMAN DESIKAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AR $67.67
KAMBIZ AFRASIABI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $38.17
KAMIE S WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA $171.29
KAMRAN SHAHID Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $17.84
KAN HUANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $16.38
KANAN HUDHUD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $17.43
KANDHASAM JAGATHAMBAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CT $11.88
KANDICE M WALKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $34.06
KANNU BANSAL MA $50.35
KAPILKUMAR CHHAGANLAL MANVAR Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $61.53
KAPISTHALAM S KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $52.25
KARA E BOUTWELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $30.92
KARA LYNN SPALIK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $156.98
KARAM ASHOURI Allopathic & Osteopathic Physicians|Internal Medicine CA $130.55
KAREEN FOBUZIE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MD $14.69
KAREN A PEKLE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $685.41
KAREN A VERRILL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL $25.93
KAREN ANNE LORENZO SHADRICK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $26.36
KAREN B DAWSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $100.07
KAREN B DRAPER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $41.70
KAREN D ALLEN Allopathic & Osteopathic Physicians|Dermatology CA $106.24
KAREN E HUGHES Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist IN $40.61
KAREN GRACE ZEMAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $236.16
KAREN HUYNH CA $53.17
KAREN JENG PEI SHOU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology HI $109.59
KAREN K TUMBLIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MI $162.90
KAREN L GUTIERREZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $125.00
KAREN L LORUSSO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NM $152.93
KAREN L MACKENNEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $21.82
KAREN L ORTIZ CRUZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $61.96
KAREN L SLEEMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $36.63
KAREN M KRESS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NC $15.40
KAREN M MOSES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health GA $150.51
KAREN MANN-BROWN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL $51.44
KAREN PAZ Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $178.66
KAREN RUSSELL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $17.29
KAREN STEPHENSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $13.86
KAREN THERESSA BOGLE-DIXON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $11.92
KARI ANN WILSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MN $102.99
KARI L CUNNINGHAM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NE $32,216.12
KARIM ANWAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $21.90
KARIM R SAAB Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $18.81
KARIM TADROS Dental Providers|Dentist|General Practice CA $31.71
KARIM TAZI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NC $19.43
KARISSA E TAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NV $195.70
KARISSA NAWAL ALKHAFI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AZ $24.01
KARISSA WRIGHT BOYD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MS $23.63