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 |
|---|---|---|---|
| BRETT MICHAEL GRIEB | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NE | 1 |
| BRETT ROBERT BARLOW | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | AL | 1 |
| BRIAN ASHLEY SHERMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | AL | 1 |
| BRIAN BAKSA | Allopathic & Osteopathic Physicians|Hospitalist | NJ | 1 |
| BRIAN CHOI | — | CA | 1 |
| BRIAN E PERSING | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MS | 2 |
| BRIAN H KIM | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | 1 |
| BRIAN JOHN LEBERTHON | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 4 |
| BRIAN K ADLER | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | AL | 1 |
| BRIAN KENT ULRICH | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | TX | 1 |
| BRIAN M SLOMOVITZ | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | FL | 4 |
| BRIAN MICHAEL LINGERFELT | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | SC | 1 |
| BRIAN T BURGESS | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | NC | 1 |
| BRIDGET L GRIFFIN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | 1 |
| BRIDGITTE L JACKSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | GA | 1 |
| BRITNI R BROWNING | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | AK | 1 |
| BRITTANY FRANKHOUSER SMITH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | 1 |
| BRITTANY GEHM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NJ | 2 |
| BRITTANY GOODMAN CRAIG | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MO | 1 |
| BRITTANY H CASE | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | AL | 1 |
| BRITTANY SERFATY | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | 1 |
| BRITTNEE N ARRIGO | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NE | 1 |
| BRITTNEY ATHERAS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | 2 |
| BRITTNEY NICOLE SHIREY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | PA | 1 |
| BROOKE A PIERSON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | IL | 2 |
| BROOKE ELIZABETH HOWITT | Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology | CA | 1 |
| BROOKE ESTEVES | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MI | 1 |
| BROOKE K ATTAWAY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | GA | 1 |
| BROOKE LINDSAY HOMAN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | PA | 1 |
| BRUCE G GERSHENHORN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IL | 1 |
| BRYAN CHIH CHANG LIN | Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology | TX | 1 |
| BUSHRA HAQ | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 1 |
| CAITLYN MICHALSKI HARRELSON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | 1 |
| CALEY CRANFORD ALLEN | Nursing Service Providers|Registered Nurse | GA | 1 |
| CALLIE ELIZABETH HEILIG | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | 1 |
| CALVIN ABRO | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | MI | 1 |
| CAMERON FISHER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | CA | 2 |
| CAMILLE CATHERINE JACKSON | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | OK | 1 |
| CANDACE LYNN MIRTO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | 1 |
| CANDICE BERTSCH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | AL | 1 |
| CANDISE ANN LOVE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MI | 1 |
| CANDY R URIBE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CA | 1 |
| CARL B EDWARDS | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | AR | 1 |
| CARL T HENNINGSON | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | 2 |
| CARL TAHN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | FL | 1 |
| CARLA ANGELICA RANGEL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | 1 |
| CARLA CHRISTO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | 1 |
| CARLOS RIVERA | Allopathic & Osteopathic Physicians|Internal Medicine | PR | 1 |
| CAROL L KARP | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 2 |
| CAROLINE ANNETTE RIVERA OLOMO | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PR | 3 |