Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2023–2024 Search official records Methodology

ImmunoGen, Inc.

1,930 providers listed $1,309,084.18 reported 3,344 records General Payments

General Payments reported — all loaded program years

$1,309,084.18

  • Category: General Payments
  • Program years: 2023, 2024
  • Record count: 3,344
  • Providers listed: 1,930

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
  • Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2023 $1,213,399.39 2,914 1,726
PY2024 $95,684.79 430 384

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Pediatrics $543,966.53 20 2
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology $475,320.74 924 282
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $92,652.22 696 503
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $60,680.26 216 149
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $21,697.80 323 206
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health $20,923.13 104 36
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $14,891.06 281 192
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology $14,222.02 75 53
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $10,392.73 201 132
Allopathic & Osteopathic Physicians|Family Medicine $6,981.94 5 4
Eye and Vision Services Providers|Optometrist $6,620.07 36 23
Allopathic & Osteopathic Physicians|Internal Medicine $6,012.14 39 32
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Obstetrics & Gynecology $5,582.31 14 5
Allopathic & Osteopathic Physicians|Ophthalmology $4,620.32 14 10
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology $3,909.48 20 13
Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist $3,742.62 8 5
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $3,147.19 73 48
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $1,804.97 34 29
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $1,600.15 24 18
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $1,339.15 35 28
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $1,192.37 36 27
Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist $1,126.78 2 1
Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology $1,079.16 31 27
Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology $766.10 2 2
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care $468.75 11 8

Providers listed (1,930)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
NIRAVKUMAR A NAIK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $28.88
NNEKA JANET OBASI NWACHUKWU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology CA $116.61
NOELLE GILLETTE CLOVEN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $118.65
NOELLE M FALKENBERRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health AL $17.99
NOMAN RAFIQUE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $16.45
NORA D HOGAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ $14.17
NORA J GANT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health WA $36.03
NORA M HANSEN Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology IL $86.78
NORINA HALL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $27.74
NORMAN BEBLA Allopathic & Osteopathic Physicians|Obstetrics & Gynecology NV $16.74
NUBAR P BOGHOSSIAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $121.27
NURUDDIN JOOMA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $16.32
OI WAH YAP Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $23.93
OKECHUKWU A IBEANU Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Urogynecology and Reconstructive Pelvic Surgery MD $27.30
OLEG GLIGICH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $89.91
OLGA B DOLGIKH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI $16.24
OLIVER DORIGO Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $9,204.17
OLIVIA A SKAARE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IA $20.62
OLIVIA ERIN STALA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $74.57
OLIVIA FOLEY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IL $138.36
OLIVIA HIGHTOWER Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MS $23.64
OLIVIA PAGANO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $126.48
OLUKEMI WALLACE CA $16.58
OLUSOLA O OGUNDIPE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $19.18
OMAR ALKHARABSHEH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $16.10
OMID S SHAYE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $28.69
OMID SAEED TEHRANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $36.51
ONELIS VEGA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care FL $28.89
ORLANDO BETANCOURT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $28.89
OSAGIE BELLO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $24.75
OSAIGIAKPE NP UGHEIGHELE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $20.02
OVIDIU NEGREA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology GA $14.58
PADMA LAKSHMI DRAKSHARAM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $116.91
PADRICA HOPKINS MENCHION Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $21.55
PAIGE NICOLE ACHAM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care FL $141.22
PAMELA CAMERON STRANGE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $20.12
PAMELA SUE SIMPSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $27.17
PANAGIOTIS KONSTANTINOPOULOS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MA $3,317.27
PANAYOTIS LEDAKIS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $7,580.29
PARAMJEET G KHOSLA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $30.22
PARESHKUMAR PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $19.84
PARISSA MORADI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $23.69
PARVIN PEDDI Allopathic & Osteopathic Physicians|Internal Medicine CA $22.24
PATRICIA ANN ONEILL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health CT $97.50
PATRICIA C NOVOA-VOGT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $3,989.43
PATRICIA L BRISCO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health OR $71.73
PATRICIA S BRALY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology LA $17.95
PATRICIA S KAYE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health IL $163.58
PATRICK F TIMMINS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $139.47
PAUL F LA PORTE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $35.87