ImmunoGen, Inc.
1,930 providers listed 3,344 records General Payments
General Payments — all loaded program years
- 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.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included. Each figure is labeled with its category and program year; categories are never combined.
By program year
| Program year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| PY2023 | $1,213,399.39 | 2,914 | 1,726 | This company in PY2023 → |
| PY2024 | $95,684.79 | 430 | 384 | This company in PY2024 → |
By recipient specialty (55)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 35 specialties 1,130 providers
- Anesthesiology 1
- Colon & Rectal Surgery 2
- Emergency Medicine 1
- Family Medicine 4
- Hospitalist 3
- Internal Medicine 32
- Internal Medicine · Cardiovascular Disease 1
- Internal Medicine · Gastroenterology 1
- Internal Medicine · Hematology 13
- Internal Medicine · Hematology & Oncology 503
- Internal Medicine · Medical Oncology 149
- Internal Medicine · Pulmonary Disease 2
- Obstetrics & Gynecology 53
- Obstetrics & Gynecology · Gynecologic Oncology 282
- Obstetrics & Gynecology · Gynecology 5
- Obstetrics & Gynecology · Urogynecology and Reconstructive Pelvic Surgery 2
- Ophthalmology 10
- Ophthalmology · Cornea and External Diseases Specialist 5
- Ophthalmology · Retina Specialist 1
- Pathology · Anatomic Pathology 2
- Pathology · Anatomic Pathology & Clinical Pathology 2
- Pediatrics 2
- Pediatrics · Pediatric Hematology-Oncology 2
- Physical Medicine & Rehabilitation 1
- Psychiatry & Neurology · Neurology 1
- Psychiatry & Neurology · Psychiatry 2
- Radiology · Diagnostic Radiology 2
- Radiology · Diagnostic Ultrasound 1
- Radiology · Neuroradiology 1
- Radiology · Radiation Oncology 27
- Radiology · Therapeutic Radiology 3
- Radiology · Vascular & Interventional Radiology 2
- Surgery 5
- Surgery · Surgical Oncology 6
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 1
Eye and Vision Services Providers 3 specialties 25 providers
Nursing Service Providers 1 specialty 2 providers
Physician Assistants & Advanced Practice Nursing Providers 16 specialties 742 providers
- Clinical Nurse Specialist · Acute Care 1
- Clinical Nurse Specialist · Adult Health 1
- Clinical Nurse Specialist · Neuroscience 1
- Clinical Nurse Specialist · Oncology 7
- Nurse Practitioner 192
- Nurse Practitioner · Acute Care 27
- Nurse Practitioner · Adult Health 48
- Nurse Practitioner · Family 206
- Nurse Practitioner · Gerontology 28
- Nurse Practitioner · Obstetrics & Gynecology 5
- Nurse Practitioner · Primary Care 8
- Nurse Practitioner · Psychiatric/Mental Health 3
- Nurse Practitioner · Women's Health 36
- Physician Assistant 132
- Physician Assistant · Medical 29
- Physician Assistant · Surgical 18
Providers listed (1,930)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| MARY J NINAN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | GA | 1 |
| MARY L MATTEI | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health | AL | 2 |
| MARY L MOLLOY | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | 2 |
| MARY ROUGEAU BROWNING | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | 1 |
| MARY ZIMNY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | DE | 1 |
| MASUMEH RAFATI JAVIDAN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NY | 1 |
| MATTHEW A POWELL | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | MO | 2 |
| MATTHEW D TUCKER | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | AL | 1 |
| MATTHEW J CARLSON | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | TX | 1 |
| MATTHEW P SCHLUMBRECHT | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | FL | 1 |
| MATTHEW W CASSELL | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | MS | 1 |
| MATTHEW WILSON MCGEE | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | ND | 1 |
| MAUNA B PANDYA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IL | 1 |
| MAUREEN C BRACCO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | CT | 1 |
| MAUREEN YOUNAN | — | NJ | 1 |
| MAX FREDERICK BERGSTROM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NC | 1 |
| MAXWELL JANOSKY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | 3 |
| MEAGHAN BROWN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | TX | 1 |
| MEGAN E GRUDEM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | MN | 1 |
| MEGAN E LANIGAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health | PA | 1 |
| MEGAN ELYSE BUECHEL | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | IN | 1 |
| MEGAN INDERMAUR | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | FL | 1 |
| MEGAN L OSBORNE | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | GA | 1 |
| MEGAN M ABOODY | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NY | 1 |
| MEGAN MCKEE | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | GA | 1 |
| MEGAN W TILLMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | AL | 1 |
| MEGHAN HANEWALL | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | IL | 2 |
| MEGHAN SHEA | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MA | 1 |
| MEHMET G HEPGUR | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | FL | 2 |
| MEHMET S COPUR | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NE | 1 |
| MELANIE B SCHWEIR | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | CO | 1 |
| MELANIE E SUAREZ-MURIAS | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | 1 |
| MELANIE IRENE GALADZHYAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology | CA | 1 |
| MELANIE K VILARDO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | NJ | 1 |
| MELANIE P COKER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MS | 7 |
| MELISSA A CETAK | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NE | 1 |
| MELISSA ANA LIRIANO VYFHUIS | Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology | MD | 1 |
| MELISSA ANN CRAWLEY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | TX | 1 |
| MELISSA ANN WILLS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | 1 |
| MELISSA CHRISTINE EDGINTON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | CA | 1 |
| MELISSA E KRZUS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | IN | 1 |
| MELISSA HODEIB | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | CA | 1 |
| MELISSA L JAVELLANA | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | KS | 1 |
| MELISSA L PHAM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | 1 |
| MELISSA M FRENCH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | AL | 2 |
| MELISSA M HARDESTY | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | AK | 1 |
| MELISSA M KING | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | FL | 1 |
| MELISSA SUE MERICLE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | AZ | 1 |
| MELYSSA KYLE VAN DER STUYF | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | IL | 1 |
| MEREDITH J SELLECK | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NH | 1 |