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
KEITH A LERRO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $31.98
KEITH W PRATZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $2,940.00
KELLIE D SPECTOR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $29.21
KELLIE LYNN MYERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology TX $129.32
KELLIE S RATH Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $124.31
KELLY A COLONELLO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Obstetrics & Gynecology AZ $42.06
KELLY A CONLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health MI $70.47
KELLY A TOLLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Obstetrics & Gynecology SD $23.29
KELLY ALDRIDGE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $168.03
KELLY ALEXA CLARKE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $16.39
KELLY DOYLE DEWITT Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology CA $23.94
KELLY E DYLIK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $46.22
KELLY E MCCANN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.56
KELLY ELIZABETH BALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care MO $27.01
KELLY L BALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health MO $1,645.14
KELLY OWEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care CA $51.70
KELSEY CETRONE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $28.00
KENNETH B JOHNSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $27.74
KENNETH E HOLLIMAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $28.92
KENNON H MC COLLUM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $41.75
KENZIE LYNN GLASSBURN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology IL $99.24
KETAN D DOSHI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $28.86
KETURA P WISNER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NM $19.27
KEVIN P MCKIAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $14.04
KEVIN R BRADER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MI $2,948.26
KEVIN T DO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MA $21.30
KEVIN YOON Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $29.21
KHAI T VU Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $73.17
KIARA D WHITNEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $132.78
KIMBERLEY ANN BOWKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $172.42
KIMBERLY A WYNNE Allopathic & Osteopathic Physicians|Family Medicine GA $18.77
KIMBERLY AN HO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $48.09
KIMBERLY CARSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $15.05
KIMBERLY HALLA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AZ $125.00
KIMBERLY J CAMP Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NC $902.26
KIMBERLY J KOVAL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NJ $14.09
KIMBERLY M WILLIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner SC $31.49
KIMBERLY MARTINS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $89.91
KIMBERLY PEEK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health AL $78.37
KINE JEREE WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $20.71
KIRAN H CLAIR Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $27.88
KIRSTEN JORGENSEN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TN $63.33
KRISHNA C ALLURI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $124.99
KRISTA FEIND Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant DC $91.09
KRISTA LYNN HELVESTON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NJ $14.22
KRISTA MARIE ISAAC Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $28.80
KRISTEN BUNCH Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MD $72.14
KRISTEN C KELLEY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology UT $1,137.02
KRISTEN E LOHR Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MD $24.36
KRISTEN EMURA KOZENIEWSKI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $175.10