Yaser Elnahar, MD
NPI 1831409531ActiveIndividual· Internal Medicine, Cardiovascular Disease· Flemington, NJ
Internal Medicine, Cardiovascular Disease (MD) with Hunterdon Medical Center and 1 other group, practicing in Flemington, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,525,265 for 6,853 claims, against $322,565 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 11 companies reporting payments in 2025, $706.05 in all, mostly food and beverage. Lists Hunterdon Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831409531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2010 |
| Last updated in NPPES | Nov 3, 2020 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 25MA09015400 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,641 |
|---|---|
| Services billed | 7,855 across 70 procedure codes |
| Paid by Medicare | $322,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,853 · 18,124 30-day fills |
|---|---|
| Patients | 917 |
| Total drug cost | $1,525,265 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Hunterdon Medical CenterFlemington, NJ · 70 clinicians
- Hunterdon Cardiovascular AssociatesFlemington, NJ · 17 clinicians
Hospital affiliations
- Hunterdon Medical CenterFlemington, NJ
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$706.05 · 42 payments from 11 companies
- 2024$1,357 · 56 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $188.08 | 16 |
| Pfizer Inc. | $98.30 | 6 |
| Edwards Lifesciences Corporation | $96.80 | 1 |
| Alnylam Pharmaceuticals Inc. | $88.14 | 5 |
| Amgen Inc. | $79.05 | 5 |
What the 2025 payments were for
- Food and Beverage$706.05 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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