Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 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
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, 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 $475,257.41 923 281
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $92,492.45 693 500
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $60,641.28 214 147
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $21,805.75 324 207
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health $20,923.13 104 36
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $14,843.38 279 192
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology $14,316.88 77 55
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $10,392.73 201 132
Allopathic & Osteopathic Physicians|Family Medicine $6,997.68 6 5
Eye and Vision Services Providers|Optometrist $6,620.07 36 23
Allopathic & Osteopathic Physicians|Internal Medicine $6,076.83 42 35
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 $1,321.00 34 27
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $1,266.96 39 28
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
EDWARD JAMES TANNER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology DC $34,485.32
EDWARD ROBERT KOST Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $273.70
EEATA ELIZABETH JOHNSON MADRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AL $102.61
EFFI YEOSHOUA Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $124.39
EGBERTO J ZAYAS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $29.72
EIJEAN I WU Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $145.40
EIRWEN M MILLER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology PA $118.65
ELANGOVAN BALAKRISHNAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MO $18.13
ELBA A TURBAT-HERRERA Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology AL $16.10
ELENA KRUGLYAK Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $23.28
ELIE FAHED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WY $20.12
ELISABETH A MCKEEN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $35.91
ELISE CORY MARTINEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $113.85
ELISE MARIE ROECA Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $17.47
ELIZABETH A JOHNS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MI $126.00
ELIZABETH E HOPP Allopathic & Osteopathic Physicians|Obstetrics & Gynecology WI $3,494.27
ELIZABETH E SHIEH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $112.55
ELIZABETH HARDIN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $23.94
ELIZABETH IRENE MELTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MO $53.19
ELIZABETH JANE ELLIOTT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $20.96
ELIZABETH M LEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $50.99
ELIZABETH R BURTON Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology PA $124.63
ELIZABETH SHEN Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist CA $136.14
ELIZABETH T KLIGER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $22.27
ELLAIN JOY D STOUTENBURG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $26.07
ELLEN M EARLY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $21.13
ELLSWORTH R GRANT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $28.33
ELMER FLORES Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL $22.14
ELSA L PINEDA-FLORES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology CA $81.18
EMERY I SALOM Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology FL $13.70
EMESE ZSIROS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $154.64
EMILE C SALLOUM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $19.63
EMILEE KHAIR MI $16.25
EMILIO P ARAUJO MINO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $18.99
EMILY D CORNELIUS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AL $33.19
EMILY EVA LANDERS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CO $36.61
EMILY FECHNER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IL $21.01
EMILY HIGHTOWER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL $16.10
EMILY KATHERINE YOUNG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CA $23.13
EMILY PENICK Allopathic & Osteopathic Physicians|Obstetrics & Gynecology HI $72.14
EMMA KATE HOFFMAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $122.40
EMMALINE SHIRLEY MAURITSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $22.24
ERANN J BULMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology TN $28.76
ERIC C LIBERMAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology NJ $13.81
ERIC HO-YIN LEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $43.01
ERIC M CHEUNG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $48.90
ERIC ROBERT LEIBOVITCH Allopathic & Osteopathic Physicians|Internal Medicine CA $27.01
ERICA L DEENIHAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN $18.33
ERICH HINEL Eye and Vision Services Providers|Optometrist OH $14.30
ERIKA PANIZO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $22.27