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 |
|---|---|---|---|
| GEORGES AZZI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | FL | 2 |
| GERALD A FEUER | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | GA | 1 |
| GERARD N LOZADA | Eye and Vision Services Providers|Optometrist|Corneal and Contact Management | KS | 1 |
| GHASSAN JANO | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IN | 1 |
| GHASSAN ZALZALEH | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IL | 1 |
| GIANETTA NORWOOD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | IL | 2 |
| GILLIAN MARY TROTTER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | FL | 1 |
| GISELA L PEREIRA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | 1 |
| GIULIANA SANTORO | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | 2 |
| GIVETTE F SALAZAR | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | 1 |
| GLENAN RODRIGUEZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | FL | 2 |
| GLORIA S HUANG | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | CT | 1 |
| GOL MINOO GOLSHANI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 2 |
| GORGUN AKPEK | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 1 |
| GOTTFRIED KONECNY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 23 |
| GOWRI RAMADAS | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IN | 1 |
| GRACE DENG KEIM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | OR | 2 |
| GRACE WU | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CA | 1 |
| GREGORY A CALDWELL | Eye and Vision Services Providers|Optometrist | PA | 2 |
| GREGORY C CHIPMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | UT | 1 |
| GREGORY HENKLE | Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology | IL | 1 |
| GREGORY J SMITH | Allopathic & Osteopathic Physicians|Internal Medicine | FL | 1 |
| GREGORY MATTHEW GRESSEL | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | MI | 1 |
| GREGORY W SMITH | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | IN | 4 |
| GRETCHEN L TRENARY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | 1 |
| GRZEGORZ OBARA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NV | 1 |
| GUENOLA MARIE-DOUCE HUNT | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | VA | 1 |
| GUILHERME CANTUARIA | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | GA | 1 |
| GUIYU ZHAO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | 1 |
| GULDEN MENDERES | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | CT | 1 |
| GUNWANT K GURON | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | 1 |
| GURPREET LAMBA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | VT | 1 |
| GUSTAVO ALONZO VELA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | 1 |
| GWEN MARIE SHATTUCK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | SC | 1 |
| HADLEY SPENCER DEBERG | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NC | 1 |
| HAFEEZ T CHATOOR | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | FL | 1 |
| HALLINE U OVERBY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 2 |
| HANK YANG | — | CA | 2 |
| HANNA P BERLIN | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | OR | 1 |
| HANNAH E WHEATON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | IN | 6 |
| HANNAH ELIZABETH KELLY | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | 1 |
| HANNAH FORDRED | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | 1 |
| HANNAH HOOTEN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | FL | 1 |
| HANNAH MANNING | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | CA | 1 |
| HANNAH MARIE MEDINA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | 1 |
| HANNAH R MILLER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 1 |
| HAO WEI ZHANG | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 3 |
| HARESH JHANGIANI | — | CA | 1 |
| HARI KRISHNA KALLA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | TX | 1 |
| HARITHA PABBATHI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | GA | 1 |