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
SABRINA S ROBINSON ANTOINE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MD $53.66
SAGAR RAKSHIT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology ND $20.30
SAGHI ESFANDIARIFARD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $52.50
SAID A SALEH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $14.49
SAKEER HUSSAIN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IA $44.30
SAKETH RAM GUNTUPALLI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CO $118.65
SAKINAH GRAY Allopathic & Osteopathic Physicians|Internal Medicine CA $18.52
SALMAN ABDUL WAHEED Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL $15.78
SAM S HUANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $23.39
SAMANTHA BATMAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology VA $31.53
SAMANTHA NICOLE ANDERSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health NJ $13.79
SAMANTHA ROSE RUHLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $20.75
SAMANTHA T HART Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WI $16.35
SAMARTH LAKSHMAIAH REDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL $42.18
SAMEH E MIKHAIL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $15.20
SAMER SCHUMAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IN $45.56
SAMI M ALI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $75.09
SAMIR VED KUBBA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $48.75
SAMITH SANDADI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology FL $23.32
SAN JUANITA SALINAS-AVILA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $17.15
SANDY D KOTIAH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MD $22.51
SANDY ROZEMA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NJ $155.75
SANJAI SHARMA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $74.19
SANT CHAWLA CA $17.55
SAPHINA N WILLIAMS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $27.56
SARA J REINGANUM Allopathic & Osteopathic Physicians|Surgery CA $49.26
SARA M DOLL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family ND $20.30
SARAH ALI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $86.51
SARAH BETH IRISH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MA $69.95
SARAH BROOKE KARPEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $28.12
SARAH BUENVIAJE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $24.40
SARAH DAVIS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $14.88
SARAH DILLEY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $117.07
SARAH ELIZABETH DAWSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $13.20
SARAH ELIZABETH PINEDA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $14.56
SARAH FLEMING Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $64.24
SARAH FLOOD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $68.06
SARAH HARDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $28.76
SARAH K KIM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $25.15
SARAH L TODD Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology KY $43.61
SARAH MCCAIN TUCKER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $134.02
SARAH NICOLE KATZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care CA $28.69
SARAH P HUEPENBECKER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX $63.33
SARAH ROSENFIELD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family PA $29.96
SARAH RUTH GOODYEAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $29.73
SARAVUT J WEROHA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MN $49.60
SARMEN VATCHE SARKISSIAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $27.01
SARO KASPARIAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $45.22
SATVIR SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $15.99
SCOTT A TETREAULT Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL $19.84