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 2 of 18; records 51–100 of 900 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, PY2023; 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 2 of 18; records 51–100 of 900 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000011115?year=2023&recipient=all&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 2 of 18; records 51–100 of 900 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000011115?year=2023&recipient=all&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115. General Payments, PY2023; 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 2 of 18; records 51–100 of 900 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000011115?year=2023&recipient=all&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115, IndustryPayments, General Payments, PY2023; 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 2 of 18; records 51–100 of 900 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/company/100000011115?year=2023&recipient=all&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2023

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

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

900 matching records · $549,654.76 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 900 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 51–100 of 900.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
HAMDY MOHTASEB
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.0212/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885785 CMS
DENISE R GOOCH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884621 CMS
JEHANZEB RIAZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884763 CMS
JEFFERSON MOULDS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884957 CMS
SABRINA S ROBINSON ANTOINE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885083 CMS
KASHIF ALI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885087 CMS
TYLER PAUL AGEE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885091 CMS
HASSAN KALEEM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885297 CMS
KASHIF A FIROZVI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885439 CMS
SARA G KIM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885539 CMS
BENJAMIN DOWNIE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.7612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885851 CMS
LISSA YNES BERROA GARCIA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.0712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885947 CMS
SHAHID P MALIK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.1012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886003 CMS
KATHRYN R SHIRLEY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.7512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886065 CMS
ARNOLD K N YEE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885019 CMS
BRYCE MONTALBO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885063 CMS
DAVID TAMURA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885401 CMS
JON S FUKUMOTO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2012/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885607 CMS
JUDY KO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885697 CMS
MELVIN P PALALAY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885699 CMS
NOAH LINDENBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.4912/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885821 CMS
SARAH NOEL FINCH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.0812/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884459 CMS
POLLY LIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.6112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884865 CMS
JOTIKA P THOMPSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.6112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884961 CMS
SHEILA VASAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.6112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885375 CMS
ARAXI NANCY ZAKARIAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.6112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886189 CMS
MARJEANA HOPE LAMPSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $29.2012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884337 CMS
MCKENZIE ROSE COMBA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $29.2012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884851 CMS
TWILA R HOFERER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.7112/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885189 CMS
JOSEPH YE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.7212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885627 CMS
SAMANTHA LYNNE MEYERS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.6412/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885689 CMS
MATTHEW J CARLSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.6312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885849 CMS
RAGNEEL REDDY BIJJULA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $29.2012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886129 CMS
CASEY RENNO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.6312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886221 CMS
TIFFANY MAE MCCONATHY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884703 CMS
ROBERT MULDOON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885039 CMS
VIRGINIA ARLETTE LALIBERTE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885411 CMS
SAMANTHA M WIDEMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885419 CMS
ROY TIMOTHY WEBB
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885769 CMS
ASHWANI K AGARWAL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.8612/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885129 CMS
MADHURI YALAMANCHILI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.1612/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885111 CMS
SANG HUH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.4312/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885495 CMS
MELHEM JABBOUR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.4312/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886273 CMS
RACHEL HUDMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.6911/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884433 CMS
JOANNE F ROSSMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.6311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884561 CMS
EDWARD H KAPLAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.1311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884811 CMS
CATHERINE FARNAN WOOD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.4111/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885321 CMS
MARLON B KLEINMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.1311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885487 CMS
JOSEPH REECE JONES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7711/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885555 CMS
ALICIA LAND
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7711/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885875 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