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 9 of 10; records 401–450 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 9 of 10; records 401–450 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=9#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 9 of 10; records 401–450 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=9#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 9 of 10; records 401–450 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=9#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 9 of 10; records 401–450 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=9#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 401–450 of 466.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
HAIFAA ABDULHAQ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.4301/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801409 CMS
MUHAMMAD S ALAM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.4301/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801411 CMS
OWEN A OCONNOR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $48.2801/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801877 CMS
JOOMEE SHIM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.4901/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801179 CMS
NAKHLE S SABA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801239 CMS
YUNFEI WEI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.4801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801241 CMS
HANA F SAFAH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801345 CMS
SYED AHMED
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.3701/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801407 CMS
STEPHANIE C GUIDRY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801525 CMS
JANET SCHMID
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801543 CMS
GERARD CHAAYA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9901/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801819 CMS
JOHN W SCOTT
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9901/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801847 CMS
KIERAN C STOBER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.9801/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801851 CMS
JACK H FREIMANN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.4901/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802001 CMS
MADELEINE DUVIC
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $70.3401/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801189 CMS
LAUREN C PINTER-BROWN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $70.3301/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801191 CMS
GEETHA KAMATH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0901/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801155 CMS
AJAY BHATNAGAR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.2601/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801249 CMS
THOMAS F REYNOLDS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.8301/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801541 CMS
SANDHYA DHANJAL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.7501/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801197 CMS
BRADLEY M HAVERKOS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $104.3601/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801227 CMS
UMAR H KHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801397 CMS
EDWARD A DUDA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.7501/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801457 CMS
ANDREI R SHUSTOV
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $37.5101/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801469 CMS
SHAOJIE HAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801557 CMS
YANG LIU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801559 CMS
CARLOS CANALES RAMOS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801565 CMS
SHILPAN S SHAH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801567 CMS
LESLIE A VARKEY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801583 CMS
MARK G CAMPBELL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.6801/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801817 CMS
ALEX MAKALINAO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.8001/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801821 CMS
YU BAI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801857 CMS
ETHAN A NATELSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7501/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801859 CMS
LAWRENCE RICE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $21.7401/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801861 CMS
XIUQING RU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $20.8101/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801999 CMS
KENNETH B JOHNSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.5401/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801439 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $32,500.0001/09/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801977 CMS
WAJAHAT A KHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.4401/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801159 CMS
PAUL J CHUBA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $17.4401/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801425 CMS
WILLIAM S FERGUSON
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $25.0001/08/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801801 CMS
RANJAN K SAPRA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.9701/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802009 CMS
JOSEPH RONALD MACE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $14.0001/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801231 CMS
RALPH BOCCIA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6801/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801327 CMS
VICTOR PRIEGO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.6801/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801341 CMS
GUANGZHI QU
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $81.8501/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801555 CMS
CHARANJEEV KAPOOR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.3801/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801659 CMS
ANN MAURA WIERMAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.5901/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801151 CMS
SIMHACHALAM GURUGUBELLI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5601/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801499 CMS
MING-SWANG LOK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $24.3501/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801517 CMS
HOWARD A BURRIS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.2901/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801675 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