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
WILLIAM R MITCHELL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC $23.88
WILLIAM THOMPSON AL $36.60
WILMA D BALIEM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL $32.49
WILSON TONG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.71
WOROOD ABBOUD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $16.59
WYNETTE ADELE ALMEIDA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY $22.27
XAVIER ALFRED HARRISON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NC $23.88
XIAOYUE MONA GUO Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA $142.39
XIMEI WANG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology OH $14.53
XINYU NAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $63.69
YAMIL H KOURI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $16.79
YAMIN SUN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology GA $24.28
YASER A ALKHATIB Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $45.57
YASMIN N ABEDIN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology KS $80.05
YELENA KRUPITSKAYA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $24.40
YELITZA RUIZ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PR $33.33
YI CHEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $25.20
YIFAN PANG Allopathic & Osteopathic Physicians|Internal Medicine NC $127.71
YOKA JANSSEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $20.78
YOLANDA D SILVEIRA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $145.53
YONG TANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $24.95
YUDHISHTRA MARKAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $23.87
YUISSA NANETTE HERNANDEZ SIERRA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family PR $125.00
YUNHUI H HSIANG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $32.89
YURHEE LEE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $29.21
YVONNE Y MANALO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $19.63
ZAW M BO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology OH $17.48
ZEESHAN ALI JAWA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology IA $13.50
ZINA NOVAK Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology MD $23.87
ZONERA ASHRAF ALI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $59.79