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
By recipient specialty (25 shown)
Sorted by reported total.
Providers listed (1,930)
Sorted by name. Sort by amount instead
| Provider | Specialty | State | Reported by this company |
|---|---|---|---|
| GEORGES AZZI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | FL | $41.14 |
| GERALD A FEUER | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | GA | $21.44 |
| GERARD N LOZADA | Eye and Vision Services Providers|Optometrist|Corneal and Contact Management | KS | $76.61 |
| GHASSAN JANO | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IN | $17.52 |
| GHASSAN ZALZALEH | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IL | $22.05 |
| GIANETTA NORWOOD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | IL | $31.07 |
| GILLIAN MARY TROTTER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | FL | $133.72 |
| GISELA L PEREIRA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | $25.48 |
| GIULIANA SANTORO | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | $43.53 |
| GIVETTE F SALAZAR | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | $13.70 |
| GLENAN RODRIGUEZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | FL | $97.76 |
| GLORIA S HUANG | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | CT | $76.38 |
| GOL MINOO GOLSHANI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | $48.94 |
| GORGUN AKPEK | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | $16.08 |
| GOTTFRIED KONECNY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | $20,177.14 |
| GOWRI RAMADAS | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IN | $19.50 |
| GRACE DENG KEIM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | OR | $181.00 |
| GRACE WU | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CA | $26.21 |
| GREGORY A CALDWELL | Eye and Vision Services Providers|Optometrist | PA | $817.00 |
| GREGORY C CHIPMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | UT | $24.93 |
| GREGORY HENKLE | Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology | IL | $15.80 |
| GREGORY J SMITH | Allopathic & Osteopathic Physicians|Internal Medicine | FL | $872.79 |
| GREGORY MATTHEW GRESSEL | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | MI | $70.47 |
| GREGORY W SMITH | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | IN | $5,940.59 |
| GRETCHEN L TRENARY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | $14.58 |
| GRZEGORZ OBARA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NV | $22.90 |
| GUENOLA MARIE-DOUCE HUNT | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | VA | $23.27 |
| GUILHERME CANTUARIA | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | GA | $23.93 |
| GUIYU ZHAO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | $18.58 |
| GULDEN MENDERES | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology | CT | $133.72 |
| GUNWANT K GURON | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | $14.93 |
| GURPREET LAMBA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | VT | $14.49 |
| GUSTAVO ALONZO VELA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | $30.98 |
| GWEN MARIE SHATTUCK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | SC | $18.66 |
| HADLEY SPENCER DEBERG | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NC | $28.41 |
| HAFEEZ T CHATOOR | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | FL | $29.65 |
| HALLINE U OVERBY | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | $53.64 |
| HANK YANG | — | CA | $35.62 |
| HANNA P BERLIN | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | OR | $18.65 |
| HANNAH E WHEATON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | IN | $3,089.57 |
| HANNAH ELIZABETH KELLY | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | $17.96 |
| HANNAH FORDRED | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | FL | $17.68 |
| HANNAH HOOTEN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | FL | $22.28 |
| HANNAH MANNING | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | CA | $27.54 |
| HANNAH MARIE MEDINA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | $20.08 |
| HANNAH R MILLER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | $126.00 |
| HAO WEI ZHANG | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | $182.18 |
| HARESH JHANGIANI | — | CA | $25.17 |
| HARI KRISHNA KALLA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | TX | $116.91 |
| HARITHA PABBATHI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | GA | $22.04 |