Gerard K. Hanley, M.D.
NPI 1275574477ActiveIndividual· Internal Medicine, Cardiovascular Disease· Brooklyn, NY
Internal Medicine, Cardiovascular Disease (M.D.) in Brooklyn, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 1984). 229 Medicare patients in 2024, $201,026 paid; nearly all of their 828 Part D prescriptions were generic (93%). Novo Nordisk Inc reported $18.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1275574477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Nov 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 171058 | NY |
| Internal Medicine | 207R00000X | 171058 | NY |
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) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 2,576 across 18 procedure codes |
| Paid by Medicare | $201,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 828 · 2,332 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $86,651 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- The Westchester Medical Practice PCCroton On Hudson, NY · 196 clinicians
- Bronx Medical Practice PCBronx, NY · 130 clinicians
Hospital affiliations
- Hudson Valley Hospital CenterCortlandt Manor, NY
- Mount Sinai Beth IsraelNew York, NY
- Mount Sinai HospitalNew York, NY
Industry payments (Open Payments)
- 2025$18.33 · 1 payment from 1 company
- 2024$47.17 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $18.33 | 1 |
What the 2025 payments were for
- Food and Beverage$18.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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