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
RADHA SAMTANI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology GA $26.02
RAFAEL A ARTETA-BULOS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $20.71
RAFID J KOUZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $29.04
RAGHU NANDAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $20.41
RAHUL R NAIK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $16.56
RAISA A GUTIERREZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $245.07
RAJ P MANCHANDANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology VA $23.93
RAJAT MALHOTRA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $19.78
RAJAYOGESH DAVULURI Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX $19.70
RAKESH ROHATGI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $24.97
RAMA BALARAMAN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $22.90
RAMESH K PANDEY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $22.88
RAMESH KUMAR MOOLANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $20.58
RAMEZ N ESKANDER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $6,852.05
RAMIN MIRHASHEMI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $70.31
RANA M BILBEISI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI $20.41
RANDAL WEST Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology VA $171.43
RANDI CAROLINE KOZLOWSKI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $19.48
RANDI S CONNOR Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TN $29.63
RANDY D SORUM Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology IA $20.62
RANJANA S BHARGAVA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $23.73
RAPHAEL CHARLES BOSSE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $16.08
RASHIDA NATASHA CRAWFORD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $132.78
RAUL A CORTES LADINO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL $24.78
RAUL M PORTILLO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $124.99
RAUSHANAH L BROADARD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant DE $120.00
RAVI KUMAR PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $14.88
RAVIN MANU RUPANI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $20.78
RAYMUNDO ROMERO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $180.50
REBECCA AREND Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology AL $1,513.35
REBECCA FANT YARBOROUGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $16.76
REBECCA MORALES Allopathic & Osteopathic Physicians|Hospitalist PR $16.36
REBECCA RUTH SCHNEIDER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IL $36.70
REBECCA WHITLOCK GROCHOWSKI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology MD $27.83
REBECCA ZWEIFLER NJ $21.13
REEMA BATRA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.94
RELINDIS NEH-AWAH AZENWI FRU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $17.15
RENATA CASTELO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical TX $124.04
RENAY NATLIE SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $29.86
RENE RUBIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $55.83
RENJITHA T IGNATIUS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $29.25
RENU SONI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $16.19
REVATHI ANGITAPALLI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $20.34
RICHARD DAVID DRAKE Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $191.73
RICHARD H BUCK Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $28.22
RICHARD J CARDOSI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology FL $22.10
RICHARD M DIAMOND Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $17.04
RICHARD MARK BOULAY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology PA $99.24
RICHARD S BERMUDEZ Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology LA $13.51
RICHARD T PENSON Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MA $966.97