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
EGBERTO J ZAYAS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $100.67
EGUONO MAPLES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX $17.35
EHAB ELBAHESH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $85.52
EHSAN MALEK Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY $189,256.19
EILEEN GAIL WALKO Allopathic & Osteopathic Physicians|Pediatrics CA $83.00
EILEEN KELLY MALONEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care PA $48.78
EILEEN REGAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health MA $2,256.44
EIRAN AVRAHAM WARNER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $42.00
EKNATH A DEO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $33.38
ELAINE BEGLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL $19.47
ELAINE CRAMER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $67.04
ELAINE K COURTNEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant KY $15.02
ELANGOVAN BALAKRISHNAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $102.67
ELBER CAMACHO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $227.43
ELENA DYER Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine FL $102.72
ELENA REYNA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX $65.71
ELENORA VIDAL-PASCAL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology FL $27.54
ELEONOR QUAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $21.20
ELESYIA D OUTLAW-EVANS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology GA $18.09
ELIANA L KOZIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $28.42
ELIANA MARTINEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $125.01
ELIAS J ANAISSIE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $168.41
ELIAS MOUSSALY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $11.88
ELIAS N KIWAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $21.54
ELIE FAHED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WY $4,080.13
ELIE M RICHA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $17.34
ELISA BOMGAARS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $55.64
ELISA CONTRERAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $41.93
ELISA K QUIROZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $187.76
ELISA MONE'T MONTGOMERY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $63.31
ELISABETH A MCKEEN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $24.58
ELISABETH C SOSA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $51.49
ELISABETH DIVER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $32.94
ELISE RAE COLEMAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $20.57
ELISSA KALIVAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ $25.47
ELIZA CONE HOUGH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical SC $45.07
ELIZABETH A BLANZY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $16.05
ELIZABETH A BREM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $875.00
ELIZABETH A FROST Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care IL $15.84
ELIZABETH A HARDIN Allopathic & Osteopathic Physicians|Internal Medicine|Advanced Heart Failure and Transplant Cardiology TX $22.20
ELIZABETH A JOHNS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MI $139.64
ELIZABETH A ODUMAKINDE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $29.27
ELIZABETH A ODUMAKINDE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $29.27
ELIZABETH A REICH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $45.38
ELIZABETH AARON SERMONS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant AZ $20.74
ELIZABETH ANN HOCKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY $11.37
ELIZABETH ARAMBULA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $68.95
ELIZABETH B LANGLOIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA $15.29
ELIZABETH BERGER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant KS $15.79
ELIZABETH C KRAUSS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family DC $30.08