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
VALENTINA RUVALCABA Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Oncology CA $27.74
VANESSA RODRIGUEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NY $22.27
VEENA CHARU CA $18.15
VENKATESWAR R VEERAPALLI Allopathic & Osteopathic Physicians|Internal Medicine VA $28.74
VERNADETTE M FISHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $29.86
VERNON P MONTOYA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $20.30
VIBHA T THOMAS Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $21.12
VICTOR VAZQUEZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR $129.95
VIJAY K GUNUGANTI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $124.99
VIJAY KETAN REDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $15.03
VIJAY N ROY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $13.66
VIJAY RAO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SD $39.60
VIKAS DEMBLA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology SC $22.53
VIKAS MALHOTRA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $22.19
VIKTORIYA KAGANSKAYA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $41.35
VIMBAI HOFISI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $129.32
VINNI JUNEJA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology VA $53.50
VIPAL PRATIN DURKAL Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $26.80
VISHAL JHANJI Allopathic & Osteopathic Physicians|Ophthalmology PA $1,126.78
VIVIAN E RUSZKIEWICZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health OH $2,405.60
VIVIAN YVETTE KLANN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $23.58
VLADIMIR D LIMONNIK Allopathic & Osteopathic Physicians|Internal Medicine PA $29.96
VU Q PHAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $57.20
W WILLIAM A COX Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AK $16.06
WAINA CHENG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $14.95
WALLACE C PETERSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NE $40.97
WALTER O WHITLEY Eye and Vision Services Providers|Optometrist VA $32.50
WALTER Y TSANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $21.14
WARNER PENG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $62.06
WASIF RIAZ Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $19.00
WEBER CHEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $96.67
WEI CHEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology CA $18.15
WEIQIN XU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $49.84
WENDLA K CITRON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology MD $23.87
WENDY GILL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health LA $21.67
WENDY MARIE FODSTAD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IN $25.34
WENGE WANG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $107.74
WESLEIGH FOWLER EDWARDS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $6,000.00
WHITNEY HUNTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health OK $146.55
WHITNEY NICOLE GOLDSBERRY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology KY $66.52
WHITNEY ST MARY STEVENS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology LA $23.32
WHITNEY WARD GARRETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $18.77
WILEY D BUNN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NY $225.67
WILLIAM EDWARD WINTER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OR $106.85
WILLIAM HENRY ENNIS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AL $36.60
WILLIAM HIXSON Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AL $33.92
WILLIAM J JAWIEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.58
WILLIAM M BURKE Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology NJ $25.02
WILLIAM M MERRITT Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology SC $31.49
WILLIAM M RAFELSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $21.13