James I. Klepper, M.D.
NPI 1043303233ActiveIndividual· Internal Medicine, Cardiovascular Disease· Huntington, NY
Internal Medicine, Cardiovascular Disease (M.D.) in Huntington, New York, trained at New York University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $2,345,251 for 12,342 claims, against $411,088 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 20 companies reporting payments in 2025, $1,732 in all, mostly food and beverage.
Overview
| NPI | 1043303233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Sep 23, 2026 |
| Certified by provider | Sep 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 162875 | 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 | 1,013 |
|---|---|
| Services billed | 4,681 across 61 procedure codes |
| Paid by Medicare | $411,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,342 · 29,397 30-day fills |
|---|---|
| Patients | 942 |
| Total drug cost | $2,345,251 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Cohen Bergman and Klepper Mds PCHuntington, NY · 5 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Ns/Lij Hs Huntington HospitalHuntington, NY
Other facilities
- Constellation Home CareHome health agency · Syosset, NY
- Peconic Bay Homehealth ServicesHome health agency · Riverhead, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Medford, NY
- Vns & Hospice of Suffolk Inc ChhaHome health agency · Northport, NY
Industry payments (Open Payments)
- 2025$1,732 · 87 payments from 20 companies
- 2024$1,750 · 88 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $267.83 | 10 |
| Amgen Inc. | $207.83 | 11 |
| Novo Nordisk Inc | $203.52 | 9 |
| Merck Sharp & Dohme LLC | $176.66 | 9 |
| Astrazeneca Pharmaceuticals LP | $163.83 | 14 |
What the 2025 payments were for
- Food and Beverage$1,713 · 86 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 cardiologists in Huntington · All cardiologists in New York