Leonard Timpone, M.D.
NPI 1255375093ActiveIndividual· Internal Medicine· Franklin Square, NY
Internal Medicine (M.D.) in Franklin Square, New York, licensed in NY, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $774,810 for 12,276 claims, against $296,876 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $641.07 in all, mostly food and beverage. Lists Long Island Jewish Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1255375093 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Apr 30, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 175177 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 595 |
|---|---|
| Services billed | 4,248 across 44 procedure codes |
| Paid by Medicare | $296,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,276 · 21,006 30-day fills |
|---|---|
| Patients | 833 |
| Total drug cost | $774,810 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- Mercy Medical CenterRockville Centre, NY
- North Shore University HospitalManhasset, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Catholic Home CareHome health agency · Farmingdale, NY
- Emerest Home Health Care of Long IslandHome health agency · Flushing, NY
- Extended Home CareHome health agency · Brooklyn, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- Garden Care CenterNursing home · Franklin Square, NY
- Mayfair Care CenterNursing home · Hempstead, NY
- North Shore - Lij Orzac Center for RehabilitationNursing home · Valley Stream, NY
Industry payments (Open Payments)
- 2025$641.07 · 20 payments from 10 companies
- 2024$961.01 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $168.84 | 3 |
| E.R. Squibb & Sons, L.L.C. | $119.23 | 1 |
| Lilly USA, LLC | $78.58 | 3 |
| Novo Nordisk Inc | $70.94 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $66.50 | 3 |
What the 2025 payments were for
- Food and Beverage$641.07 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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