Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2025 Search official records Methodology

Spectrum Pharmaceuticals Inc.

1,774 providers listed $362,984.22 reported 3,031 records General Payments

General Payments reported — all loaded program years

$362,984.22

  • Category: General Payments
  • Program years: 2019, 2023, 2024, 2025
  • Record count: 3,031
  • Providers listed: 1,774

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
PY2019 $147,009.54 459 267
PY2023 $157,647.49 893 657
PY2024 $26,314.11 746 571
PY2025 $32,013.08 933 744

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $202,478.38 1,304 716
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $65,115.05 364 179
Allopathic & Osteopathic Physicians|Internal Medicine $45,654.43 62 31
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology $11,327.61 59 23
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $8,094.69 365 228
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $4,050.86 188 122
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $3,959.40 4 4
Allopathic & Osteopathic Physicians|Internal Medicine|Transplant Hepatology $3,930.00 3 3
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $2,622.68 124 89
Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology $2,620.00 1 1
Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology $1,958.25 97 71
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $1,305.49 58 29
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $1,293.61 67 46
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $906.91 45 32
Allopathic & Osteopathic Physicians|Dermatology $820.24 3 3
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology $594.25 27 20
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $334.55 16 10
Allopathic & Osteopathic Physicians|Family Medicine $267.62 13 10
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $233.78 11 8
Allopathic & Osteopathic Physicians|Hospitalist $214.25 7 5
Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology $167.35 9 9
Allopathic & Osteopathic Physicians|Surgery $145.49 7 7
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology $130.61 5 3
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care $127.11 6 5
Allopathic & Osteopathic Physicians|Pathology|Blood Banking & Transfusion Medicine $124.34 1 1

Providers listed (1,774)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
KAUSHIK SEN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NC $18.84
KAVITHA PINNAMANENI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $20.82
KAYDE R MOORE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $40.62
KAYLA SCOTT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology AL $19.94
KAYLAN ELIZABETH BIFARO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $13.26
KAYLEIGH KING Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $187.14
KEISHA N RITTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MD $45.46
KEITH A LERRO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $183.55
KELLIE E CLAYTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $20.42
KELLY A TANASE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $19.16
KELLY DRUMMOND Nursing Service Providers|Registered Nurse|Addiction (Substance Use Disorder) PA $24.57
KELLY G WHITE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical LA $22.96
KELLY J UNDERHILL Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NH $13.64
KELLY M MCLEAN Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology OH $29.94
KELSEY D BEASLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL $19.40
KELSEY P MARTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TN $16.81
KELSI DELORA ROUNDS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family ID $57.54
KENDAL COLUMBIA WEBB Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AK $21.86
KENEL FERNANDEZ BARBOSA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR $22.28
KENNETH B JOHNSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $18.54
KENNETH BRUCE BLANKSTEIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $32.40
KENNETH Y CHAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $19.14
KENT ALAN SWAINE Allopathic & Osteopathic Physicians|Internal Medicine NV $16.33
KENT C SHIH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN $26.76
KENYA M KIDD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical WA $15.83
KERI A BRADSHAW Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $19.49
KETAN S SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $22.14
KEVIN A GIBBS Allopathic & Osteopathic Physicians|Anesthesiology IN $21.71
KEVIN GERARD ULLOA BLAS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology SC $123.62
KEVIN K HUNGER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $15.41
KEVIN PATRICK GIBBS Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology SC $77.56
KEVIN T DO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MA $37.25
KEVIN YOUNG KIM Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology CA $44.05
KHALEEL K ASHRAF Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $18.23
KHALIL KATATO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $19.21
KHOZAIM ZEIN NAKHODA Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology PA $12.13
KIEM LIEM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $18.01
KIERAN C STOBER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $11.98
KIMBER KNAPP Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NV $15.98
KIMBERLY A THOMAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ $17.70
KIMBERLY H MERRILL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $13.65
KIMBERLY M WILLIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner SC $64.61
KIMBERLY NOEL GENTRY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $15.58
KIRTAN NALIN KOTICHA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $49.90
KITRA C NICHOLS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC $79.20
KOTESHWAR R TELUKUNTIA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $28.78
KRISTEN E LOHR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MD $89.39
KRISTI MARIE TOENNIES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL $15.67
KRISTIN NICOLE BEGGER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO $22.81
KRISTINA KEEGAN BONESTEEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA $44.06