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
CAROLINE C BILLINGSLEY Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $29.11
CAROLINE MAY-SAN FUNG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical OR $106.85
CAROLYN ELIZABETH HAUNSCHILD Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $17.47
CAROLYN K MCCOURT Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MO $27.27
CAROLYN MARIE PALMER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY $62.53
CARRIE ALLISON MCILWAIN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology IL $50.78
CARRIELLE KEMP Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $22.02
CARTER L CAPRA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $24.84
CASEY MOFFA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $3,142.55
CASIE SHAY WALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK $21.12
CASSIE ALINE BUGAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $26.26
CATHERINE E WALKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health TN $195.70
CAYLA E SCHNIDER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $53.07
CECELIA HAINES BOARDMAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology VA $10,467.69
CECELIA KOETTING Eye and Vision Services Providers|Optometrist CO $72.32
CESYL J ADINA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health IL $14.19
CHAD A HAMILTON Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology VA $41.76
CHAD MICHAEL MICHENER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $118.65
CHAD RANDOLPH ROBERTSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $22.27
CHARIS DURHAM Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $26.07
CHARISSE CHRISTIE MAGSAYSAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $25.39
CHARITY ANN HUANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $32.36
CHARLENE NUNO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $24.27
CHARLES A LEATH Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology AL $270.57
CHARLES J WHALEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $17.12
CHARLES YEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $18.08
CHARLESSE M PONDT Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ $14.44
CHARLOTTE BAKER MOSS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical MS $35.59
CHARMAINE GRANT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $21.65
CHARMING SANA MENDOZA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health CA $39.14
CHELESA KILPATRICK CHANDLER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $44.51
CHELSEA C MOOREROZOV Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $116.52
CHELSEA E STEWART Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CA $17.47
CHELSEA ROE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $27.74
CHERYL L RYDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $150.20
CHINYERE CHIGBU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA $59.19
CHIRAG A SHAH Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology WA $33,556.93
CHIRAG J DALSANIA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $44.93
CHRISTEN LYNEL WALTERS HAYGOOD Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology MS $140.95
CHRISTIE SHAWN EDDINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $40.65
CHRISTIN B DESTEFANO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD $23.27
CHRISTINA D CLARK Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $155.33
CHRISTINA GRACE DUCKWORTH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL $103.20
CHRISTINA H FERRUCCI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CT $134.25
CHRISTINA KUSHNIR Allopathic & Osteopathic Physicians|Obstetrics & Gynecology NV $25.88
CHRISTINA L DUNCAN-LOTHAMER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology IN $121.36
CHRISTINA L SMITH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WA $71.73
CHRISTINA MARIE GANT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SD $22.90
CHRISTINA MCENERY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL $15.19
CHRISTINE ALLISON CAMPBELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care SC $13.52