William Joseph Farrell, M.D.
NPI 1417951203ActiveIndividual· Internal Medicine, Cardiovascular Disease· Wallingford, CT
Internal Medicine, Cardiovascular Disease (M.D.) in Wallingford, Connecticut, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $2,262,005 for 8,570 claims, against $127,831 paid for services in 2024. Novo Nordisk Inc was the largest of 19 companies reporting payments in 2025, $1,273 in all, mostly food and beverage.
Overview
| NPI | 1417951203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2005 |
| Last updated in NPPES | Nov 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 030271 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,096 |
|---|---|
| Services billed | 2,484 across 48 procedure codes |
| Paid by Medicare | $127,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,570 · 22,975 30-day fills |
|---|---|
| Patients | 1,039 |
| Total drug cost | $2,262,005 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Hartford HospitalHartford, CT · 1,044 clinicians
- Midstate Medical CenterMeriden, CT · 186 clinicians
- Consulting Cardiologists PCWallingford, CT · 23 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Middlesex HospitalMiddletown, CT
- Midstate Medical CenterMeriden, CT
- William W Backus HospitalNorwich, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$1,273 · 57 payments from 19 companies
- 2024$1,530 · 78 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $222.14 | 9 |
| Esperion Therapeutics, Inc. | $144.23 | 5 |
| Pfizer Inc. | $120.61 | 5 |
| Astrazeneca Pharmaceuticals LP | $102.49 | 5 |
| Scpharmaceuticals Inc. | $83.05 | 5 |
What the 2025 payments were for
- Food and Beverage$1,253 · 56 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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