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 1 of 19; records 1–50 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 1 of 19; records 1–50 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#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 1 of 19; records 1–50 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#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 1 of 19; records 1–50 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#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 1 of 19; records 1–50 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#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 1–50 of 938.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
NATASHA AMY WATERLAND
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.6312/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051049 CMS
KUSH SACHDEVA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.7612/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049238 CMS
WILLIAM CURRY MCEVOY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.0112/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049318 CMS
MATTHEW J TOMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049400 CMS
VICTOR PRIEGO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.9412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049457 CMS
SRILATA GUNDALA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049841 CMS
GARRETT DILTZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.9412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049891 CMS
STANLEY SCHINKE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.0012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050137 CMS
SUNGWON RACHEL KYUNG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.2012/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049707 CMS
JASON SZU-CHIEH HO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.2012/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049763 CMS
SYED RAFIQUE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.7812/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050440 CMS
MARIO CURTI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049426 CMS
VU Q PHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049741 CMS
NIHAL E ABDULLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049759 CMS
WALTER Y TSANG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $32.2812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049811 CMS
MOHAMMAD MOBAYED
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.2412/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050442 CMS
DINA HOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051061 CMS
AARTI SHEVADE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4812/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049469 CMS
HYATT PETER DEGREEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049565 CMS
JOYTI GORE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $38.5412/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049905 CMS
ZONERA ASHRAF ALI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4812/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050780 CMS
JANICE R MCCLUNE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051009 CMS
ROXANA RAMOS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221051039 CMS
RANDAL WEST
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2012/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049445 CMS
MATTHEW W CASSELL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050083 CMS
DAVID Y KAHN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.0812/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050189 CMS
JOHN D VOSS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050333 CMS
JENNIFER EUBANKS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050514 CMS
RONALD L SWAAB
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.1512/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050852 CMS
CARLOS E ARCE-LARA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7912/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050578 CMS
KENT ALAN SWAINE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.3312/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049386 CMS
RACHEL M BAKER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.8412/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049915 CMS
AMY MCMULLEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.8412/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050207 CMS
JOSEPH ARMSTRONG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7112/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049416 CMS
SARAH DAVIS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7112/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049893 CMS
SHELBY P SANFORD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.8712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049907 CMS
SHERLY PARDO-REOYO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.8712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049917 CMS
RACHEL EARNEST
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.8712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050756 CMS
LAI XU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.7712/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049639 CMS
STEVEN KANTER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.7712/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049881 CMS
JESSICA YVONNE SALAKSANA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.7712/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050618 CMS
FARN HUEI CHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.1211/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049683 CMS
FIONA MIENKO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.1211/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049965 CMS
AMY LAW
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049521 CMS
ANETTE P MCGOWAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049671 CMS
MARK GEORGE CARMICHAEL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050181 CMS
BRIAN KOBY BEHNKE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050379 CMS
MARIE KRIELLE TASHA PANTINO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221050832 CMS
RALUCA IOANID
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $42.8811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049635 CMS
WILLIAM NOYES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.9811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221049913 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
ALEX P NGUYEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX 1
ALEXANDER DEAK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA 1
ALEXANDER GAITANIS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology PA 1
ALEXANDER HANJOON SONG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 2
ALEXANDER JON LEVERETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care SC 1
ALEXANDER OSTROVSKY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA 1
ALEXANDER WONG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX 4
ALEXANDRA CORY BRIENZA GLENN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AL 4
ALEXIS MANUEL CRUZ CHACON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR 1
ALEXIS TERESA KEARNEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY 1
ALEXIS TURNER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI 1
ALFRED RAUL LEAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA 1
ALFRED S GUIRGUIS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IL 1
ALI A BUKHARI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH 1
ALI H MOUSSA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OK 1
ALI MADANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NV 10
ALI WAZIR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KS 2
ALICE KAVITHA DAVID Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA 3
ALICE M MCCURDY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA 4
ALICIA G SIEARS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA 1
ALICIA LAND Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology AL 1
ALICIA M PIERSE Allopathic & Osteopathic Physicians|Hospitalist TX 1
ALIDA M ESPINOZA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD 1
ALIREZA MAHMOUDIEH Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology CA 1
ALISA BETH FERGUSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA 1
ALISA F ORR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health ID 2
ALISON ROSE ATKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX 3
ALISSA H BLEDSOE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA 1
ALIX GILBERT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MO 1
ALLAN E SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered GA 1
ALLEAN C JOHNSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OR 1
ALLISON RENEE MCALLISTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL 1
ALVARO A TALAVERA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR 1
ALVARO J ALENCAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 12
ALYSSA M KIPKE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI 1
ALYSSA M SHERIDAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NJ 1
AMANDA B DE HOYOS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
AMANDA BOYD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health AL 1
AMANDA BRINK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
AMANDA CHARLOTTE BOLTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA 1
AMANDA DAWN BAUER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NE 1
AMANDA GARNER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA 1
AMANDA HATHAWAY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA 2
AMANDA LEIGH BILKO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC 1
AMANDA MARIE REPASS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NC 3
AMANDA SLATER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC 1
AMAR GAURANG PARIKH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
AMAR HAMAD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL 3
AMBER-LEIGH CLAMSER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC 2
AMINDER MEHDI — CA 1