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 2 of 10; records 51–100 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 2 of 10; records 51–100 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=2#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 2 of 10; records 51–100 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=2#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 2 of 10; records 51–100 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=2#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 2 of 10; records 51–100 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=2#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 51–100 of 466.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
WILLIAM TSE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $7.0802/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801853 CMS
WILLIAM TSE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $118.5802/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801855 CMS
ROBERT A HAVARD
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.5502/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801421 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $37.0002/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801305 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $9.3002/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801307 CMS
ROLANDO L JIMENEZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $39.0202/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801601 CMS
DON D LUONG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.5102/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801167 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $86.4202/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801295 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $260.6602/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801297 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $1,027.1102/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801299 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $60.0002/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801301 CMS
NILANJAN GHOSH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $306.6202/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801303 CMS
KENEL FERNANDEZ BARBOSA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.2802/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801473 CMS
LUIS BAEZ DIAZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $22.2802/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801595 CMS
SANDEEP KUMAR THAPER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $11.2502/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801671 CMS
REENA VINOD JAYANI-KOSARZYCKI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $59.0702/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801401 CMS
YELITZA RUIZ
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.9402/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801591 CMS
JUAN M VAZQUEZ MEDINA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.9402/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801593 CMS
SUMEET K MENDONCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.3302/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801579 CMS
IAN B DEROOCK
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.3302/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801867 CMS
KIEM LIEM
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.0102/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801991 CMS
JIA BI
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.7602/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801119 CMS
ROBERT D PFEFFER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.9802/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801233 CMS
LESTER L PORTER
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.7602/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801247 CMS
MIKE CUSNIR
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $15.2502/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801427 CMS
KENT C SHIH
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $26.7602/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801453 CMS
PETER K TOTHY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $174.2602/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639802023 CMS
WILLIAM W MACLAUGHLIN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $23.6202/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801121 CMS
EVERETT GRAHN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4102/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801225 CMS
HOSPITAL OF THE UNIV OF PENNA
Teaching hospital
Spectrum Pharmaceuticals Inc. $800.0002/15/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801385 CMS
HOSPITAL OF THE UNIV OF PENNA
Teaching hospital
Spectrum Pharmaceuticals Inc. $1,200.0002/15/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801387 CMS
UT MD ANDERSON CANCER CENTER
Teaching hospital
Spectrum Pharmaceuticals Inc. $75,000.0002/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801389 CMS
TIBERIO F LINDGREN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.4002/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801443 CMS
BRADLEY M HAVERKOS
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $96.9802/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801229 CMS
CYRUS M KHAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $3,500.0002/14/2019 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 639801379 CMS
JAMES PATRICK DUGAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $96.9802/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801511 CMS
NICHOLAS T GORDEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $96.9802/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801513 CMS
TEJAS PATIL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $96.9802/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801537 CMS
LEE S SCHWARTZBERG
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $1,600.0002/14/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801973 CMS
JEFFREY L VACIRCA
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $2,176.6002/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801975 CMS
SHACHAR PELES
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.8902/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801171 CMS
JULIO ANTONIO PEGUERO
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $18.9802/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801205 CMS
ELEONOR QUAN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.0002/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801235 CMS
ARVIND CHAUDHRY
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.2002/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801333 CMS
DILRUBA N HAQUE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $13.0002/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801335 CMS
BOBBY G GREEN
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9302/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801391 CMS
SIDNEY MORRIS STOLL
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9202/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801395 CMS
SIMON BLANC
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $12.0502/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801405 CMS
JANELLE ANNE BENNETT
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $16.1902/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801483 CMS
LASIKA C SENEVIRATNE
Physician / non-physician practitioner
Spectrum Pharmaceuticals Inc. $27.9302/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 639801491 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