Ralph M. Debiasi, M.D.
NPI 1689995862ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· New Haven, CT
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in New Haven, Connecticut, trained at Icahn School of Medicine at Mount Sinai (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $356,368 for 810 claims, against $173,496 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $1,781 in all, mostly travel and lodging.
Overview
| NPI | 1689995862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2010 |
| Last updated in NPPES | Jul 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 52969 | CT |
| Internal Medicine | 207R00000X | L-243911 | MA |
| Internal Medicine | 207R00000X | 52969 | CT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 52969 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Cardiovascular Disease (Cardiology) (CT); Practitioner - Cardiovascular Disease (Cardiology) (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 898 |
|---|---|
| Services billed | 2,433 across 57 procedure codes |
| Paid by Medicare | $173,496 |
Part D prescriptions in 2024
| Prescriptions (claims) | 810 · 2,112 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $356,368 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Cardiac Electrophysiology, Critical Care (Intensivists) |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$1,781 · 19 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,644 | 17 |
| Biosense Webster, Inc. | $137.61 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,235 · 5 payments
- Food and Beverage$546.67 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in New Haven
- 1588827604
- 1639338676
- 1033244587
- 1790719581
- 1912439902
- 1962639856
All Internal Medicine, Clinical Cardiac Electrophysiology providers in Connecticut →