Jeffrey Neal Elfenbein, D.O.
NPI 1043308695ActiveIndividual· Internal Medicine· Seaford, NY
Internal Medicine (D.O.) in Seaford, New York, trained at Philadelphia College of Osteopathic Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $774,382 for 7,139 claims, against $93,287 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,094 in all, mostly food and beverage.
Overview
| NPI | 1043308695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 196802 | 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 | 488 |
|---|---|
| Services billed | 1,748 across 33 procedure codes |
| Paid by Medicare | $93,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,139 · 16,785 30-day fills |
|---|---|
| Patients | 896 |
| Total drug cost | $774,382 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
Industry payments (Open Payments)
- 2025$1,094 · 55 payments from 14 companies
- 2024$1,950 · 96 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $414.32 | 21 |
| Pfizer Inc. | $138.13 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $124.34 | 5 |
| Astrazeneca Pharmaceuticals LP | $80.02 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $55.94 | 3 |
What the 2025 payments were for
- Food and Beverage$1,094 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Seaford
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- 1326467184