Francesca Montanari, MD
NPI 1003134586ActiveIndividual· Internal Medicine, Hematology· Greenwich, CT
Internal Medicine, Hematology (MD) with Yale University, practicing in Greenwich, Connecticut. Medicare paid $113,594 for services to 411 patients in 2024, and Part D covered 728 of their prescriptions (62% generic). Genmab U.S., Inc. reported $90.05 in payments in 2025, mostly food and beverage. Lists Greenwich Hospital Association - and 2 other hospitals as a hospital affiliation.
Overview
| NPI | 1003134586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2010 |
| Last updated in NPPES | Oct 10, 2020 |
| Certified by provider | Oct 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 271458 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CT); Practitioner - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 411 |
|---|---|
| Services billed | 1,667 across 15 procedure codes |
| Paid by Medicare | $113,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 728 · 1,116 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $3,575,834 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$90.05 · 1 payment from 1 company
- 2024$2,498 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genmab U.S., Inc. | $90.05 | 1 |
What the 2025 payments were for
- Food and Beverage$90.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records