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 18; records 201–250 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 5 of 18; records 201–250 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=5#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 5 of 18; records 201–250 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=5#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 5 of 18; records 201–250 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=5#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 5 of 18; records 201–250 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=5#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 201–250 of 900.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MELISSA M KING
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885615 CMS
LAURA ASHLEY SMITH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5610/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885643 CMS
COURTNEY L LOPER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885693 CMS
AARON T HENDERSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886135 CMS
DAVID Y KAHN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.5210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884859 CMS
ANKIT ANAND
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.6410/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884345 CMS
SARDAR Z IMAM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.6310/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885005 CMS
HARRY MENON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884391 CMS
KATHARINE THOMAS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9610/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885041 CMS
FREDERICK DOLD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.9210/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885155 CMS
MAX JOHAN COPPES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885273 CMS
LEE S SCHWARTZBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9510/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885311 CMS
LILLIAN M MORTON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9610/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885831 CMS
CHANTEL MARIE GREEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.8810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884539 CMS
FARN HUEI CHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7410/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885203 CMS
FIONA MIENKO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.7510/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886179 CMS
SHANTA CHAWLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $5,850.0010/13/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884625 CMS
SNEHAL M BHOOLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.9710/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885117 CMS
SHANTA CHAWLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $1,443.7410/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885145 CMS
ADAM H CORSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $700.0010/12/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884281 CMS
SHANTA CHAWLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884631 CMS
MIRIAM ATKINS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.0410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884767 CMS
SANTHOSH AMBIKA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $147.9910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884947 CMS
AARON T BOWMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $147.9910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885125 CMS
EMILY JEAN GUERARD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885229 CMS
TAMMY H YOUNG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $91.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885351 CMS
VODUR S REDDY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885443 CMS
LAURA L HARSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885459 CMS
JUAN ADOLFO CATTONI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885547 CMS
DANA DUDLEY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.0510/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885597 CMS
DARIN MICHAEL OLDE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885655 CMS
JOHANNA LEE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $148.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885705 CMS
HEMANT SINDHU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.7410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885707 CMS
MOHAMED M HAQ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $91.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885861 CMS
AARON W FLANDERS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.0510/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886071 CMS
RAY D PAGE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $91.0010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886287 CMS
LINGYI CHEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.6510/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884879 CMS
SHERYL ANN KNOTT
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.6510/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885193 CMS
EDWARD H KAPLAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0210/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884396 CMS
MARLON B KLEINMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0210/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884403 CMS
ARVIND KUMAR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $29.5910/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886231 CMS
BRIAN K ADLER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $30.3810/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886115 CMS
LAURA L HARSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884333 CMS
CHIVONNE L HARRIGAL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6210/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885237 CMS
JOHANNA LEE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885263 CMS
JUAN ADOLFO CATTONI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6210/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885347 CMS
TEJVIR SINGH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885711 CMS
BALAGOPAL K KERALAVARMA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.4010/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886149 CMS
JULIE CASPARY SIMEONI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.6110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059886243 CMS
CANDICE BERTSCH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.2310/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059884639 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