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
JO BLASENGAME Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AR $16.35
JOAN E CAIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $51.23
JOAN MARGARET O'LEARY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care NJ $17.09
JOAN STOYKOVICH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CA $194.52
JOANN RAMSEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WY $15.25
JOANNA K METZNER-SADURSKI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $2,894.95
JOANNA THULIN MARMARO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $20.91
JOANNE F ROSSMAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $118.92
JOANNE L SCHLESINGER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health AZ $57.10
JOAQUIN G MIRA Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $21.23
JOCELYN CHARLON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $13.26
JOCELYN ILENE WALKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $135.74
JOCELYN MCKEITHAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $160.90
JODA K PICARD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $36.75
JODEAN C LAPOINTE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $245.26
JODI ALLISON WEAKNECHT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical PA $91.27
JODI L STROCK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IN $119.19
JODI LYNN FILION Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $98.63
JODIE L DELESIO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family DE $12,726.90
JODY CARR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $15.25
JOE STEVEN CUTRER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $96.05
JOEHAR HAMDAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $38.64
JOEL ALCID Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $13.46
JOEL LOPEZ-FIGUEROA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR $16,098.17
JOEL M LAMON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $274.91
JOEL S GROSSMAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $122.22
JOEL SCHOR WV $267.58
JOEL SILVER CT $37.32
JOHANA TORRES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $16.67
JOHANN C BRANDES Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TN $19.34
JOHANNA WELLINGTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $15.68
JOHANNE BLOUNT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $45.16
JOHANNE PIERRE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX $177.09
JOHN A CONTI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $161.22
JOHN A COX Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology IN $13.92
JOHN A ELLERTON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV $75.27
JOHN A PIEDE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $24.64
JOHN A PINKSTON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AL $15.50
JOHN A ZELISKO Allopathic & Osteopathic Physicians|Anesthesiology GA $58.66
JOHN B CREW Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AL $18.08
JOHN B SANDERS Allopathic & Osteopathic Physicians|Anesthesiology KY $19.79
JOHN BOWERS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $37.00
JOHN C ALLEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MS $134.01
JOHN C HALBROOK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MS $296.69
JOHN C HUGHES Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $76.86
JOHN CHANDLER MATTINGLY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $84.35
JOHN D CHRISTEIN Allopathic & Osteopathic Physicians|Surgery AL $16.66
JOHN D PURVIANCE Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology WY $54.80
JOHN D RODRIGUEZ Allopathic & Osteopathic Physicians|Internal Medicine TX $32.11
JOHN D SAYLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NV $24.38