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 3 of 10; records 101–150 of 466 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, PY2019; 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 3 of 10; records 101–150 of 466 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000011115?year=2019&recipient=all&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 3 of 10; records 101–150 of 466 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000011115?year=2019&recipient=all&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115. General Payments, PY2019; 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 3 of 10; records 101–150 of 466 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000011115?year=2019&recipient=all&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
Spectrum Pharmaceuticals Inc., CMS reporting company ID 100000011115, IndustryPayments, General Payments, PY2019; 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 3 of 10; records 101–150 of 466 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/company/100000011115?year=2019&recipient=all&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · All recipient types · CMS publication 2026-06-30

466 matching records · $228,009.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 466 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 101–150 of 466.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
RINA K PATEL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $29.1702/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801535 CMS
SANDRA F SCHNALL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $19.9902/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801545 CMS
JOHN GERARD DEVLIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $19.9902/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801823 CMS
JOSEPH YE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.4502/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802051 CMS
JOSEPH YE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.4402/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802053 CMS
GEETHA KAMATH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.5202/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801157 CMS
GIRIDHAR GORLA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9002/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801199 CMS
AJAY DESAI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9002/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801455 CMS
DAVID KANAMORI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9002/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801459 CMS
PRADIP RUSTAGI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9102/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801463 CMS
SHAWN SHAMBAUGH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9102/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801465 CMS
BORIS BAGDASARIAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.3202/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801479 CMS
NEAL M AMMAR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $99.9002/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801569 CMS
ALICE KAVITHA DAVID
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $19.7702/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801143 CMS
BRENT HAMMAL LIMBAUGH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $19.7702/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801165 CMS
MICHAEL I ROTKOWITZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.4402/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801177 CMS
DAVID CHANDLER DALE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $3,500.0002/11/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801311 CMS
ASHOK BAPAT
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.4402/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801415 CMS
ONYEMAECHI N OKOLO-TAKU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801563 CMS
JEFFREY CRAWFORD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $3,500.0002/11/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801651 CMS
ANDREW CHARLES RETTEW
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801655 CMS
AKSHAY AMARANENI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.1302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801673 CMS
WILLIAM BARRON GROW
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.1202/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801831 CMS
FARAH E NASRATY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.6602/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801531 CMS
CARRIE COSTANTINI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.6602/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801993 CMS
MARIN F XAVIER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.6602/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802019 CMS
HOLLY B YANG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.6602/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802021 CMS
JEFFREY W ANDREY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801123 CMS
GREGORY P BOTTA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801131 CMS
ERIN DAHLIN CHAMBERLAIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801137 CMS
JASCHA C RUBIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.2702/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801237 CMS
RAY LIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801339 CMS
NICOLE B QUENELLE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801343 CMS
MELISSA L TORREY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801347 CMS
ANUJ K MAHINDRA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801519 CMS
FARAH E NASRATY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801529 CMS
DARREN SIGAL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801549 CMS
MICHAEL P KOSTY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801661 CMS
JAMES R MASON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801667 CMS
KATHRYN B BOLLIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4802/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801815 CMS
ALAN SAVEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.4902/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801845 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $190.8402/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801879 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $886.3002/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801881 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.9802/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801901 CMS
JOSE A LOZADA COSTAS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.8302/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801361 CMS
NASHAT GABRAIL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $73.1302/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801553 CMS
RUSSELL P GOLLARD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.2402/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801813 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $144.5702/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801885 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $592.4902/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801889 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4102/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801897 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