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 4 of 19; records 151–200 of 938 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, PY2025; 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 4 of 19; records 151–200 of 938 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000011115?year=2025&recipient=all&page=4#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

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, PY2025; 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 4 of 19; records 151–200 of 938 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000011115?year=2025&recipient=all&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115. General Payments, PY2025; 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 4 of 19; records 151–200 of 938 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000011115?year=2025&recipient=all&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115, IndustryPayments, General Payments, PY2025; 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 4 of 19; records 151–200 of 938 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/company/100000011115?year=2025&recipient=all&page=4#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2025

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

General Payments · PY2025 · All recipient types · CMS publication 2026-06-30

938 matching records · $219,721.44 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 938 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 151–200 of 938.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
STEPHANIE MARTHA CHIU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.9910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049274 CMS
ALEENA KHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.9910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049485 CMS
MICHAEL PAUL SHERMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.9910/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050688 CMS
JESSICA NICOLE MATTISON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049873 CMS
MARK STAVAS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050111 CMS
STEVEN DUNDER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050516 CMS
JACQUELINE KELLY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050554 CMS
BAILEE NICHOLE COOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050708 CMS
AMANDA DAWN BAUER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0910/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051001 CMS
AGNES TONKUMOH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.2010/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049797 CMS
ROBERT E REYNOLDS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.2010/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050872 CMS
UMASANKAR RAMADOSS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.8010/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049276 CMS
SYDNEY MEAUX
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.1210/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050590 CMS
STEPHANIE ANN FOUTS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.1210/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050880 CMS
ALEXANDER OSTROVSKY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049376 CMS
ROBERT REILLY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049424 CMS
MARSHA N BUDHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8710/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049431 CMS
MATTHEW TAUB
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.3210/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049633 CMS
ROSA ANTONELLA ALTAMIRANO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.3210/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049637 CMS
NICOLE J ADLER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050638 CMS
LISA L BRADLEY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8710/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050640 CMS
ANA LIZETH CALIXTO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.3210/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050842 CMS
KAMELA L ROTH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050850 CMS
RONALD W MILLER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8710/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050856 CMS
RAVIKUMAR VASIREDDY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $19.5010/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050918 CMS
MICHELLE MULDERIG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051045 CMS
REBECCA GODIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $35.1310/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049418 CMS
LISA-GAYE R GISCOMBE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.6910/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049877 CMS
KAMALESH KUMAR SANKHALA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $35.1310/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050858 CMS
SHARAD A GHAMANDE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.9410/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049443 CMS
CLAYTON M MCGINNIS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.2110/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049581 CMS
ROBERT V HIGGINS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.9410/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050448 CMS
ABBEY ELISE MILLER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5110/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050556 CMS
MERRY M WOODS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.2110/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050632 CMS
NAVJEET GANDHOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.1910/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049202 CMS
SHAWNTA SPEER ANAKWAH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.5110/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049695 CMS
KATISHA T VANCE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.5110/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050614 CMS
SUZY MELKONIAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $31.4109/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049675 CMS
MERRILL K SHUM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.8509/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050131 CMS
BLAKE THOMAS BLANCHER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.8309/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051051 CMS
TASNEEM JAFRI RASHID
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1809/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050391 CMS
TODD D SHENKENBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.5909/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049987 CMS
LISA MARIE BALFE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.2509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050814 CMS
PAUL LIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.2509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050963 CMS
LOUIS M VARNER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.2109/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049282 CMS
BRADLEY MARTIN MYERS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.2109/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050912 CMS
DAWN M DRURY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.6509/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050363 CMS
JEFFREY CAUGHRAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.8109/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049651 CMS
MARIENE DOUKOURE BALDE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.3709/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049653 CMS
LABIB HASHIMI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.3709/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049921 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