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
BENJAMIN S HIMPLER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $12.45
BENJAMIN S JONES Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $80.43
BENJAMIN SCHWARTZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $145.37
BENJAMIN T ESPARAZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $117.67
BENJAMIN WILLIAM WEST Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $67.50
BENNETT YU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $23.28
BENNY M WONG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $12.45
BENTON MCMILLON WHEELER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MS $134.01
BERHANE MEBRATU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OR $67.42
BERKELEY FAYE GARY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $41.45
BERNADETTE MARY HUGHBANKS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant OH $251.95
BERNADETTE SERAFINI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology FL $12.84
BERNARD H NOWACKI Allopathic & Osteopathic Physicians|Orthopaedic Surgery OH $12.45
BERNARD M AGBEMADZO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NM $12.37
BERNARD VINCENT EDEN Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology PA $11.68
BERTRAND TUAN CA $118.52
BETH A BACHMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA $14.09
BETH A CLAYTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered OH $110.14
BETH A LANDA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $32.35
BETH E METTES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $18.48
BETH GRUZINSKAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS $97.12
BETH MARIE FAIMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $1,489.39
BETHANY A BAIRD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $31.56
BETHANY KELLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $326.58
BETHANY KING Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $96.91
BETHANY M GARDNER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $24.34
BETHANY MARTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $512.17
BETHANY SLECKMAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MO $115.43
BETTINA MARIE SIEBENECK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AZ $249.68
BETY C CIOBANU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $97.77
BEVERLY DICERBO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NJ $17.53
BEVERLY N BAXTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AR $6,540.88
BEVIN L ELLENBERG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care AL $20.62
BHARAT H BARAI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $2,250.00
BHARAT JENIGIRI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology IA $123.29
BHAVANA BHATNAGAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WV $3,034.87
BHAVANA POTHURI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $13,476.58
BHAVESH V BALAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $29.12
BHUPINDER CHATRATH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $141.75
BHUPINDERJIT BALLAGAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MO $34.82
BHUVANA SAGAR Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $138.80
BHUVANESWARI RAMKUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $102.46
BIBAS REDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $27.28
BIJAY KHANAL Allopathic & Osteopathic Physicians|Hospitalist MA $14.85
BIJAY P NAIR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $21.54
BIJOY PANKAJ TELIVALA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $12.45
BILAL AHMED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $16.25
BILAL FAROOQI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $30.67
BILAL SALAME Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $41.04
BILLIE LYNES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $32.35