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.

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
06/30/20261221051049 CMS
KUSH SACHDEVA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.7612/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049238 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
06/30/20261221049318 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
06/30/20261221049400 CMS
VICTOR PRIEGO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.9412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049457 CMS
SRILATA GUNDALA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049841 CMS
GARRETT DILTZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.9412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049891 CMS
STANLEY SCHINKE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $41.0012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050137 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
06/30/20261221049707 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
06/30/20261221049763 CMS
SYED RAFIQUE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.7812/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050440 CMS
MARIO CURTI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049426 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
06/30/20261221049741 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
06/30/20261221049759 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
06/30/20261221049811 CMS
MOHAMMAD MOBAYED
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.2412/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050442 CMS
DINA HOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $43.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221051061 CMS
AARTI SHEVADE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4812/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049469 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
06/30/20261221049565 CMS
JOYTI GORE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $38.5412/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049905 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
06/30/20261221050780 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
06/30/20261221051009 CMS
ROXANA RAMOS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.1012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221051039 CMS
RANDAL WEST
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2012/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049445 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
06/30/20261221050083 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
06/30/20261221050189 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
06/30/20261221050333 CMS
JENNIFER EUBANKS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050514 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
06/30/20261221050852 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
06/30/20261221050578 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
06/30/20261221049386 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
06/30/20261221049915 CMS
AMY MCMULLEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.8412/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050207 CMS
JOSEPH ARMSTRONG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7112/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049416 CMS
SARAH DAVIS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.7112/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049893 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
06/30/20261221049907 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
06/30/20261221049917 CMS
RACHEL EARNEST
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.8712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221050756 CMS
LAI XU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.7712/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049639 CMS
STEVEN KANTER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.7712/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049881 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
06/30/20261221050618 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
06/30/20261221049683 CMS
FIONA MIENKO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.1211/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049965 CMS
AMY LAW
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $33.5011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049521 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
06/30/20261221049671 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
06/30/20261221050181 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
06/30/20261221050379 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
06/30/20261221050832 CMS
RALUCA IOANID
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $42.8811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049635 CMS
WILLIAM NOYES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.9811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261221049913 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