Spectrum Pharmaceuticals Inc.

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Page 5 of 15; records 201–250 of 748 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

Spectrum Pharmaceuticals Inc.

CMS reporting company ID 100000011115

General Payments, PY2024; Recipient scope: All recipient types; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 5 of 15; records 201–250 of 748 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000011115?year=2024&recipient=all&page=5#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115. General Payments, PY2024; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 5 of 15; records 201–250 of 748 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000011115?year=2024&recipient=all&page=5#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115. General Payments, PY2024; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 5 of 15; records 201–250 of 748 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000011115?year=2024&recipient=all&page=5#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115, IndustryPayments, General Payments, PY2024; Recipient scope: All recipient types; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 5 of 15; records 201–250 of 748 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/company/100000011115?year=2024&recipient=all&page=5#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

748 matching records · $38,714.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 748 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 201–250 of 748.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
LEONID KLEYNBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $28.5709/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655434 CMS
BRIAN JOHN LEBERTHON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.3909/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655450 CMS
MARY KATHERINE HUGHES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.0309/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655543 CMS
ROHIT KAPOOR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7209/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655662 CMS
ALIREZA MAHMOUDIEH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.9309/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656060 CMS
ANAY VALLEJO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.3409/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654626 CMS
JACK E SAUX
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.2809/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655005 CMS
BHUVANA SAGAR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.8109/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655666 CMS
NACOLE DIAZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.2809/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656274 CMS
JAMES CARINDER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.2809/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657011 CMS
URMEEL HASMUKH PATEL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.3409/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657256 CMS
MICHELE NOBS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.1509/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657424 CMS
JEFFREY M SILBERBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.2909/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654638 CMS
JUSTIN ANDERSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.6909/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654787 CMS
KATELYN TAYLOR GILLESPIE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654884 CMS
ALISA BETH FERGUSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654893 CMS
JORDAN A BARR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655711 CMS
YOURAM NASSIR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.8509/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655726 CMS
GINA A PAGOTTO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.0009/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655847 CMS
AMANDA GARNER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656414 CMS
JAMES E SPLICHAL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656418 CMS
ANNA CAUTHEN MCFATHER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656430 CMS
YUSUF DESHMUKH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656653 CMS
MEGAN LORD DUNCAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656904 CMS
MATTHEW J CARLSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $3,900.0009/24/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656959 CMS
JACOB WOLFE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657208 CMS
ELIZABETH MATHENY WOLFE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657283 CMS
WHITNEY L KNOWLTON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.6609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657448 CMS
MICHELLE WYMORE RODRIGUEZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654868 CMS
GAURI B SHARMA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654924 CMS
ELIE M RICHA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655306 CMS
DIANA SUPERFIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655455 CMS
ASHLEY J DEAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655695 CMS
MICHAEL PAUL SHERMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656590 CMS
JAMES D MITCHELL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656826 CMS
MARIA THERESA O VILLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7909/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657220 CMS
GERALD S FALCHOOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $28.4209/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655478 CMS
KEITH A LERRO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.6909/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656932 CMS
HUZEFA F BAHRAIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.1709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654704 CMS
JIHANE SAADE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.4909/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655627 CMS
STEPHANIE HORROCKS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.1709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656258 CMS
ROBERT F TASSAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.4909/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657136 CMS
DYANESH BAPU G RAVINDRAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.2209/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656262 CMS
ANN M WEXLER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.2209/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657216 CMS
CHAINARONG LIMVARAPUSS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.2209/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150657442 CMS
ALAN K MUNOZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1809/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656598 CMS
SYED M JILANI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.8309/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150654880 CMS
CURTIS L STUDEY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.9509/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655270 CMS
LEONA CAROL ROSE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.8309/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150655295 CMS
ANDREW G HORODNER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.8309/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150656064 CMS

Practitioner overview · all loaded program years

1,774 providers listed 3,031 records General Payments

General Payments to practitioners — all loaded program years

  • 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.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program yearReportedRecordsProvidersDetail
PY2019 $147,009.54 459 267 This company in PY2019 →
PY2023 $157,647.49 893 657 This company in PY2023 →
PY2024 $26,314.11 746 571 This company in PY2024 →
PY2025 $32,013.08 933 744 This company in PY2025 →

By recipient specialty (70)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 46 specialties 1,146 providers
Chiropractic Providers 1 specialty 1 providers
Dental Providers 1 specialty 1 providers
Eye and Vision Services Providers 1 specialty 1 providers
Nursing Service Providers 2 specialties 3 providers
Physician Assistants & Advanced Practice Nursing Providers 19 specialties 577 providers

Providers listed (1,774)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AARON JOHN HARRIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 1
AARON M LAINE Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX 1
AARON T BOWMAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV 2
AARON T HENDERSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 2
AARON W FLANDERS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 2
AARTI SHEVADE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology PA 2
AASHNA R BASU Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation CA 1
AASIM S SEHBAI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL 3
ABBEY BRUNO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA 1
ABBEY ELISE MILLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KS 3
ABDU MOHAMED ABDALLAH AHMED Allopathic & Osteopathic Physicians|Family Medicine MS 1
ABHILASH P NAMBIAR Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AZ 1
ABHINAV ROHATGI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY 2
ABHISHEK H PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ 1
ABIGAIL B BYRNES Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY 1
ADAM H CORSON Allopathic & Osteopathic Physicians|Internal Medicine WA 1
ADAM R SCHMUCKLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical MD 2
ADRENA ELAINE JOHNSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA 1
ADRIAN BROUGHTON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL 1
ADRIENNE E WASSERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WA 1
AFSHIN GABAYAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 4
AFTAB MAHMOOD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX 2
AFTON M DICKERSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX 1
AGNES KALLON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA 1
AGNES TONKUMOH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK 3
AHMAD A FORA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology WA 2
AHMAD EL-FAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 1
AHMED M ABDELAZIZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ 1
AHMED NADEEM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology RI 1
AHSANUL HAQUE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN 2
AIGUL SCHULTZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family DC 1
AIMEE C ALLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner LA 1
AIMEE C FLEURY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NV 1
AIMEE MARIE KLOCK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ 1
AJAY BHATNAGAR Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology PA 1
AJAY DESAI Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology CA 1
AJAY VINAYAK TAMBE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA 1
AJITHKUMAR PUTHILLATH — CA 1
AKINOLA O OGUNDIPE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OK 1
AKM M HOSSAIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 1
AKSHAY AMARANENI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ 1
ALAN K MUNOZ Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX 6
ALAN SAVEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
ALASONDRA DIANA FREEBORN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TN 1
ALBERTO BESSUDO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
ALBERTO PARRA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX 1
ALBINA KIBIROVA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MA 1
ALBINA NISANOVA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY 1
ALEENA KHAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 5
ALEX MAKALINAO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV 1