Michael Digiovanna, MD
NPI 1023006947ActiveIndividual· Internal Medicine, Medical Oncology· New Haven, CT
Internal Medicine, Medical Oncology (MD) in New Haven, Connecticut, trained at Yale University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $171,699 for 139 claims, against $14,033 paid for services in 2024. Xeris Pharmaceuticals, Inc. reported $140.42 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023006947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2005 |
| Last updated in NPPES | Jun 26, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 033231 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 173 across 10 procedure codes |
| Paid by Medicare | $14,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 337 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $171,699 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$140.42 · 2 payments from 1 company
- 2024$242.63 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $140.42 | 2 |
What the 2025 payments were for
- Food and Beverage$140.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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